FEATURES, Model Series  HTS      MORE
Operating voltage from 500 V to 150 kV
Peak current from 15 to 16,000 Amps (pk)
di/dt from 5 A/ns to 32 kA/us (type depending)
Rise times down to <800 ps (type depending)
Short propagation delay time and low jitter
Cont. operating frequency up to 3 MHz
Burst frequency up to 10MHz (type depending)
Save galvanic isolation up to 200 kVDC
Easy control by simple TTL signal (3-6V)
Active input filter for excellent EMC behavior
No dangerous instabilities at short pulses
Internal clocks syncronized for low EMI
Intelligent safety circuit with thermotrigger
Fault signal output & inhibit input (TTL)
Guaranteed temperature range -40...70°C
Passive and active cooling options
On-off switches for fixed & variable on-time
Push-pull switches (half & full bridge)
Cost efficient discharge switches
All switches can be made for DC and AC
Highly reliable technique, 5 years warranty
 
   APPLICATIONS
Laser, radar & pulsed power electronics
Military & medical high voltage electronics
High voltage test & measurement systems
Analytical instruments, masspectrometers
Replacement of unreliable spark gaps,
   thyratrons, cold cathode tubes & HV relays
 
For the latest HTS data sheet please click here
   
  


          

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26 years experience in solid-state stacks.  More than 300 standard switch models available!
 
  NEW: Compact MOSFET Switch Series HTS-C, Dimension 79 x 38 x 17mm (3.1 x 1.5 x 0.7") 
On-time variable from 50 ns to infinite. Voltage 1 to 18 kV, current 12 to 260A,  AC&DC. Rise time 5 to15 ns.
 
Liquid Cooling Made Easy
                                                                                The new PU2 pump unit
 for DLC direct liquid 
cooling systems

 
--->
   Please click here
WE EXHIBIT:
2012 IEE INTERNATIONAL
POWER MODULATOR AND
HIGH VOLTAGE CONFERENCE
San Diego,CA - June 3-7, 2012
Information
BEHLKE USA  HTS 121-01-C    
12 kV, 15A, tr < 6ns    
  For compact switches with    
     fixed on-time please click here    
© 2011 All Rights Reserved 855-423-4553
 
  
Welcome to BEHLKE® Power Electronics, the world market leader and specialist in high-voltage semiconductor stacks. The products here are just a few examples of our standard delivery  program.  In case of any individual requirement, please do not hesitate and give us a call.
BEHLKE USA Directions / Boston BEHLKE Germany Directions / Frankfurt Learn more about BEHLKE HV switches
Send an e-mail to BEHLKE USA Send an e-mail to BEHLKE Germany Send a technical inquiry to BEHLKE
 
Keywords: fast high voltage transistor switches, hv, switch, relay, hv-switch, hvswitch, vacuum relay, thyratron, krytron, spark-gap, klystron, pulsed power, hv pulser, hv pulse, pockels cell, hv, hochspannung, relais, 
hv-schalter, hochspannungsschalter, hochspannungsimpuls, hochspannungspulser, commutateur haute tension, relais haute tension, переключатель высокого напряжения,hv-ключь,hv-реле, 开关 高压, 继电器 高压
HIGH-VOLTAGE SOLID-STATE SWITCHES: We are designing and manufacturing electronical high-voltage switching modules in single switch, double switch, push-pull switch, fullbridge, AC switch and AC-push-pull switch configuration, in  MOSFET, IGBT, Thyristor, SCR and MCT technology. For pulsed power and general high power and high voltage applications. With fixed and variable on-time.  Available in cost-efficient plastic housing or with cooling flange or cooling fins in copper, ceramic or graphite. With DLC direct liquid cooling or ILC indirect liquid cooling. Individual housing, attachment and connector solutions. Customized units for individual voltage, current, power and frequency requirements. HV PULSER: FQD fast pockels cell driver, high frequency pockels cell driver, Q-switch driver, TOF delayed extraction, deflection grid driver, TWR modulator, Klystron driver, piezo driver, kicker magnet driver, burst, square wave pulser, GHTS, FHPP. NOTE: All BEHLKE high-voltage solid-state switches can also be configured as a pulser unit to meet individual OEM requirements. That means, additional part components such as damping resistors, working resistors, snubbers, buffer capacitors, diodes and diode networks, HV sockets and other components can be integrated and vacuum potted in one housing. The benefits of such integrated pulser solutions are less EMI, less corona, less volume, increased electrical performance and minimized assembly costs. Please consult factory for more details. HV DIODES: FDA fast high voltage diode assembly.  HV diode networks with serial blocking diode.  Available with all the above mentioned cooling options in any voltage and any current and any power according to your individual specification.  HV SYSTEM COOLING: All components for DLC direct liquid cooling based on dielectric coolants such as GALDEN® HT-135. Pump units, heat exchanger, cooling plates, active and passive radiators, flow sensors, quick connectors, tubing, coolant.  ACCESSORIES: Passive part components, HV resistors, HV capacitors, HV probes.
HTS 101-03: One switch - eleven housing and cooling options...
MORE
These options are availble for all Behlke switches. Please consult factory for custom specific solutions.
1) HTS 101-03 with shielded control input (LS-C) 2) HTS 101-03 in flat case (FC) with pins  (PIN-C) 3) HTS 101-03 with ceramic cooling surface (CCS)
4) HTS 101-03 with nickel plated copper cooling fins (CF) 5) HTS 101-03 with graphite cooling fins (CF-GRA) 6) HTS 101-03 with ceramic cooling fins (CF-CER)
7) HTS 101-03 with potential-free Cu cooling flange (GCF) 8) HTS 101-03 for indirect liquid cooling with water (ILC) 9) HTS 101-03 for direct liquid cooling with Galden(DLC)
10) HTS 101-03 in pulser configuration (PC) 11) HTS 101-03 with separated control unit (SEP-C) 12) The HTS compact series for lower Pd(max) HTS 121-01-C)
 
1)    HTS 101-03 with shielded input (opt. LS-C). 1m linkage cable & 2nd socket is included. High quality self-latching system (LEMO). Housing: Flame retardent and heat resistant hard plastics.
2) 
   HTS 101-03 in flat case (option FC) with soldering pins for control connection (option PIN-C). Dimension 89x64x17 mm. Flame retardent and heat resistant housing mantle according to UL94-V0.
3)    HTS 101-03 with ceramic cooling surface (option CCS). The top side of the switching module is made of ceramics to reduce thermal resistance to ambient. Forced convection recommended.
4)    HTS 101-03 with nickel plated copper cooling fins (option CF). Available in various size, form and thickness (-X1, -X2, -XS, -LC, -1). Switches with option CF can also be immersed in oil tanks.
5)    HTS 101-03 with graphite cooling fins (option CF-GRA). Compared to Cu, graphite has a similar cooling performance but only 20% of the weight of Cu. Please note the reduced heat capacity.  
6)    HTS 101-03 with option CF-CER (ceramic cooling fins). Ceramic cooling fins are potential free and can reduce the EMI in noise critical applications. We suggest forced convection. 
7)    HTS 101-03 with potential-free Cu cooling flange (opt.GCF) and high frequency switching option (opt. HFS). The flange can be mounted on heat sinks. For medium f(max) and medium Pd(max). 
8)    HTS 101-03 with indirect liquid cooling (option ILC). For mains water and other conductive coolants. The internal heat exchanger is made of ceramics. For medium f(max) and medium Pd(max).
9)    HTS 101-03 with direct liquid cooling (option DLC). For non-conductive fluids (e.g. GALDEN HT-135 or low viscose oil). Best for high frequency applications with very high power dissipation.
10)  HTS 101-03 in pulser configuration (option PC) with HV pigtails (option PT-HV), shielded input (LS-C ) and plastic flange housing (option FH). HV sockets and additional part components can be
       integrated to make a customized OEM pulser. The option PC can also be combined with the above cooling options. Please consult factory for more details.
11)  HTS 101-03 with separated control control unit (option SEP-C). To place the control electronics up to 1m away from the power electronics. Plug connection with self-latching mini plug.
12)  If it must be really small: The new HTS compact series. The picture shows the HTS 121-01-C (12 kV/15A) with option FC and PIN-C (flat case + pins for  the input). Dimension 79x38x17 mm.
      Switches of the compact series can be made for voltages up to 24kV in the DC and 12kV in the AC configuration. Push-pull switches are available up to 12kV and push-pull AC switches up to 6 kV.
      Depending on voltage, the current rating will be from 15 A to 260 A (as at March 2011).  
 
EXTRACT FROM THE DELIVERY PROGRAM
.
 A - Fast thyristor switches for discharge purposes MORE  
1) 2) 3)
4) 5) 6)
7) 8) 9) 
10)                        N E W 11)                        N E W 12)             NEW DLC Liquid Cooling
1)    HTS 120-100-SCR, fast thyristor HV switch for a di/dt >2kA/µs. Shown in cost efficient plastic housing with option FC (flat case). 12 kVDC, 1kA pk, tr < 100...500 ns. Dimension 79x38x17 mm.
2)    HTS 80-500-SCR
, fast thyristor HV switch for a di/dt >10kA/µs. Shown in cost efficient plastic housing with standard high current terminals. 8 kVDC, 5 kA pk, tr < 100...500 ns. 89x64x32 mm.
3)
    HTS 80-500-SCR, fast thyristor HV switch for a di/dt >10kA/µs. With optional cooling flange, potential free (option GCF). 8 kVDC, 5 kA pk, tr < 100...500 ns. Dimensions 132x100x40 mm.
4)    HTS 120-500-SCR
, fast thyristor HV switch for a di/dt >10kA/µs. Shown in cost efficient plastic housing. Standard high current terminals. 12 kVDC, 5kA pk, tr < 100...500 ns. 122x64x31 mm.
5)    HTS 120-500-SCR, fast thyristor HV switch for a di/dt >10kA/µs. With optional copper cooling fins (option CF). Standard high current terminals. 12 kVDC, 5kA pk, tr < 100...500 ns. 122x64x66 mm.
6)    HTS 240-1200-SCR, fast thyristor HV switch for a di/dt >24kA/µs. With optional ceramic cooling surface (option CCS). 24 kVDC, 12 kA pk, tr < 100...500 ns
7/8) HTS 240-800-SCR
, fast thyristor HV switch for a di/dt >16kA/µs. With optional Cu cooling fins (option CF-1). 24.000 VDC, 8 kA pk, tr < 100...500 ns
9)    HTS 240-300-SCR, fast thyristor HV switch for a di/dt >6kA/µs. With optional Cu cooling fins, enlarged (option CF-X3) and plastic flange housing (option FH). 24 kVDC, 3 kA pk, tr < 100...500 ns
10)  HTS 440-1200-SCR, fast thyristor HV switch for a di/dt >24kA/µs. With optional Cu cooling fins (option CF) and plastic flange housing (option FH). 44 kVDC, 12 kA pk, tr < 100...500 ns
11)  HTS 500-1200-SCR, fast thyristor HV switch for a di/dt >24kA/µs. With optional water cooling (option ILC). 50 kVDC, 12 kA pk, tr < 100...500 ns
12)  HTS 1500-1000-SCR, fast thyristor HV switch for a di/dt >20kA/µs. With optional liquid cooling for non-conductive coolants (option DLC). 150 kVDC, 10 kA pk, tr < 150...500 ns.

Note: Unlike classical thyristor discharge switches with big disc thyristors, Behlke thyristor switching modules are made of a very large number of smaller thyristor dies, connected in parallel and in series, where each thyristor has its own low impedance and high-speed gate drive. A high power switching module can consist of up to 600 single thyristors with individual gate drives. This ensures a very good dynamic current distribution over large areas without the lifetime limiting hot spots known from the classical thyristor switch designs. Behlke thyristor switches can safely be operated at the highest possible di/dt and dv/dt rates and at the highest possible peak currents without any measurable descent of the life expectancy. Behlke thyristor switches are truly gate controlled and do not draw firing energy from the HV load circle. This allows a safe switching between 0V and the maximum operating voltage without any restriction. The switches are isolated for at least 150% of the maximum operating voltage, so that high-side switching applications can be realized without big effort. The isolation voltage required according to the medical standards of the various countries (the demanded isolation voltage is often >250% of the operating voltage) can safely be guaranteed by utilizing a sufficient isolation option (e.g. option ISO-40, ISO-80 or ISO-120). An individual "medical certification" according to the European safety standards is available on request. In order to connect several Behlke thyristor switches in parallel, they are equipped with a synchronization I/O. This synchronization I/O ensures the synchron firing and inhibits the trigger input of the other switches, if one switch is off due to a fault condition, e.g. due to over-temperature. All Behlke thyristor switches are optionally available with a grounded cooling flange (option GCF), with nickel plated copper cooling fins (option CF), with graphite cooling fins (option CF-GRA), with ceramic cooling fins (option CF-CER), with water cooling (option ILC), direct liquid cooling for non-conductive coolants (option DLC) or with ceramic cooling surface (option CSS).  
 
B1 - MOSFET switches with fixed on-time for general purposes MORE 
1) 2) 3)
1)  HTS 40-06, very fast MOSFET switch in standard plastic housing. Fixed on-time, ton=100ns (50 ns - 100 µs optionally available) 4 kV, 60 A pk, rise time < 3 ns.
2)  HTS 150, MOSFET switch. Fixed on-time, ton=150ns (100 ns - 100 µs optionally available). With HV pigtails (PT-HV) and high isolation voltage (ISO-40). 15 kV, 30 A, tr <10ns.
3)  HTS 300, MOSFET switch. Fixed on-time, ton=200ns (100 ns - 100 µs optionally available).Shown in standard plastic housing. 30 kV, 30 A, rise time < 10ns.
 
B2 - MOSFET, fixed on-time, high di/dt and low impedance MORE  
1) 2) 3)
1)  HTS 60-16, fast discharge switch with low stray inductance. Fixed on-time, ton = 150ns. 6 kV, 160 A, tr <4ns @Ip(max). Pin sockets for PCB's are included in delivery.
2)  HTS 80-16, fast discharge switch with low stray inductance. Fixed on-time, ton = 150ns. 8 kV, 160 A, tr <5ns @Ip(max). Pin sockets for PCB's are included in delivery.
3)  HTS 80-26, fast discharge switch with low stray inductance. Fixed on-time, ton = 180ns. 8 kV, 260 A, tr <5ns @Ip(max). Pin sockets for PCB's are included in delivery.
 
B3- MOSFET, fixed on-time, high di/dt and ultrafast MORE
1) 2) 3)
1)  HTS 50-12-UF, ultrafast discharge switch with low inductance. Fixed on-time, ton=200ns (10ns -1µs optionally). 5kV, 120A, tr <2ns @Ip(max). Pin sockets for PCB's are included in delivery.
2)  HTS 80-12-UF, ultrafast discharge switch with low inductance. Fixed on-time, ton=200ns (10ns -1µs optionally). 8kV, 120A, tr <3ns @Ip(max). Pin sockets for PCB's are included in delivery.
3)  HTS 80-20-UF, ultrafast discharge switch with low inductance. Fixed on-time, ton=200ns (20ns -1µs optionally). 8kV, 200A, tr <4ns @Ip(max). Pin sockets for PCB's are included in delivery.
     
B4- TRENCH FET, fixed on-time, high current, low on-resistance MORE
1)                               N E W 2)                        N E W 3)                        N E W
 
1)  HTS 60-65-B, latest Trench FET technology for very low on-resistance and high current. Fixed on-time, ton = 150ns. 6.5 kV, 650 A pk. Rise time < 10 ns @Ip(max)
2)  HTS 170-160-B, latest Trench FET technology for very low on-resistance and high current. Fixed on-time, ton = 200ns. 17 kV, 1600 A pk. Rise time < 15 ns @Ip(max). Separate control unit.
3)  HTS 330-160-B, latest Trench FET technology for very low on-resistance and high current. Fixed on-time, ton = 250ns. 33 kV, 1600 A pk. Rise time < 18 ns @Ip(max). Separate control unit.
 
C1 - MOSFET switches, variable on-time, for general purposes   MORE
1)                        N E W 2)                        N E W 3)
1)  HTS 181-01-C, MOSFET switch, compact series. Variable on-time from 50 ns to infinite. 18 kV, 12 A, rise time < 15 ns. Dimension 79 x 38 x 25 mm. Opt. PT-HV (HV pigtails) recommended.
2)  HTS 151-02, MOSFET switch, with option FC (flat case) with standard connectors. Variable on-time from 50 ns to infinite. 15 kVDC, 25 A pk, rise time < 8 ns.On-resistance < 30 Ohm.
3)  HTS 331-06, universal MOSFET switch with option CF (cooling fins), C-DR (driver cooling) and HFS (high frequency switching). 33 kVDC,  60 A. On-resistance < 33 Ohm.
 
C2- MOSFET switches with variable on-time and high di/dt MORE
1) 2) 3) 
1)  HTS 61-40, MOSFET switch with high di/dt. Variable on-time from 300 ns to infinite. 6 kVDC, 400 A pk. Rise time < 10 ns @Ip(max)
2)  HTS 101-20, MOSFET switch with high di/dt. Variable on-time from 300 ns to infinite. 10 kVDC, 200 A pk. Rise time < 12 ns @Ip(max)
3)  HTS 311-130-B, MOSFET switch with high di/dt in trench FET technology. Variable on-time 300 ns - ∞. 31 kVDC, 1300 A pk. Rise time < 20 ns @Ip(max). Separate control unit.
 
C3- MOSFET, variable on-time, low coupling capacitance MORE
1)    
1)  HTS 901-10-LC2, low capacitance MOSFET switch in HV transient proof LC2 technology. The switch is designed to meet very harsh industrial requirements. Isolation voltage > 150 kV
     (optionally up to 300 kV). With removeable control unit (standard) or with separate control unit as option. 90 kVDC, 100 A. On-resistance < 40 Ohm. Turn-on rise time <50 ns.    
 
C4 - Trench FET, variable on-time, high current, low resistance MORE
1)                        N E W 2) 3)
1)  HTS 71-13-B-C, Compact Series. Latest TRENCH FET technology for low on resistance. 7.8 kVDC, 130 A pk, < 1 Ohm, tr < 10 ns. Dimension 79 x 38 x 17 mm
2)  HTS 61-23-B, Latest Trench FET for low on resistance and high peak current. With optional copper cooling fins (option CF). 6.5 kVDC, 230 A pk, Ron < 0.4 Ohm, tr < 15ns 
3)  HTS 231-52-B, Latest Trench FET technology for low on resistance and high peak current. 23 kV, 520 A, < 0.7 Ohm, tr < 20 ns. With option CF-X2 (cooling fins X2) and C-DR (driver cooling) 
 
C5- MOSFET, variable on-time, bipolar, for AC and DC voltage MORE
1)                        N E W 2)                       N E W 3)                        N E W
1)  HTS 61-01-AC-C, MOSFET switch for AC, DC and bipolar DC voltage. Compact series. Dimension  79 x 38 x 17 mm. 6 kVAC (pk) / 15 A (pk). 
2)  HTS 131-26-AC-B, Trench FET switch for AC, DC and bipolar DC voltage. With optional copper cooling fins (option CF) and shielded input (option LS-C) . 13 kVAC (pk) / 260 A (pk). 
3)  HTS 231-26-AC-B, Trench FET switch for AC, DC and bipolar DC voltage.With optional copper cooling fins (option CF) and shielded input (option LS-C) . 23 kVAC (pk) / 260 A (pk).   
 
C6- IGBT switches with variable on-time, high current MORE
1) 2) 3)
1) HTS 61-160-FI, fast IGBT switch. Variable on-time 200ns to infinite. With pigtails for control connection (option PT-C). 6 kV, 1600 A. Turn-on rise time <90 ns @Ip(max). Turn-off rise time <0.8 µs.
2) HTS 101-120-SI, standard IGBT switch. Variable on-time 1µs to infinite. 10 kV, 1200 A pk. Turn-on rise time < 150 ns @ Ip(max). Turn-off rise time < 5 µs.
3)
 HTS 241-240-SI, standard IGBT switch. Variable on-time 200 ns to infinite. With optional cooling fin (option CF) and flange housing (option FH). 24 kV, 2400 A pk. Rise time < 150 ns @ Ip(max).
 
 
C7- MCT switches with variable on-time, high current MORE
1) 2)  3) 
1)  HTS 61-300-MCT, Thyristor switch with variable on-time. 6 kVDC, turn-on current 3 kA, turn-off current 100 A. Turn-on rise time 200 ns, turn-off rise time 1.5 µs.
2)  HTS 101-300-MCT, Thyristor switch with variable on-time. 10 kVDC, turn-on current 3 kA, turn-off current 100 A. Turn-on rise time 200 ns, turn-off rise time 1.5 µs.
3)  HTS 181-300-MCT, Thyristor switch with variable on-time. 18 kVDC, turn-on current 3 kA, turn-off current 100 A. Turn-on rise time 200 ns, turn-off rise time 1.5 µs.
 
C8 - MOSFET switches in push-pull configuration (half bridge) MORE
1)                        N E W 2) 3)
 
4)                        N E W 
 
5)   DLC Liquid Cooling
1)  HTS 61-01-HB-C, MOSFET push-pull switch. Compact series. Dimension  79 x 38 x 17 mm. Variable HV pulse width from 50 ns to infinite. 2 x 6 kV, 15 A. Rise and fall time < 8ns. 
2) 
HTS 81-06-GSM, MOSFET push-pull switch in cost-efficient plastic housing. HV onnectors on bottom. Variable HV pulse width from 150 ns to infinite. 2 x 8 kV, 60 A. Rise & fall time < 7ns.
3)  HTS 201-03-GSM, MOSFET push-pull switch with
optional cooling fins (CF) and flame retardent housing according to UL94-V0 (option UL94).  2 x 20 kV, 30 A pk, rise and fall time < 10 ns
4)
  HTS 301-03-GSM, MOSFET push-pull switch with the options FH (flange housing), DLC (direct liquid cooling), C-DR (driver cooling) and HFS (high frequency switching). 2 x 30 kV, 30 A
     Rise and fall time < 20 ns, repetition rate >100 kHz. Maximum power dissipation up to 6 kW with DLC cooling. Dimension 330x120x75 mm.
5)  HTS 1501-10-GSM, MOSFET push-pull switch with the options FH (flange housing) and DLC (direct liquid cooling). 2 x 150 kV, 100 A. Rise and fall time < 90 ns.

Note: Push-pull switches are available up to 150 kV / 200 A. The maximum power dissipation Pdmax can be increased up to 50 kW.
D- Examples of standard HV pulsers & pockels cell drivers MORE
1)                   1)                        2)                             N E W 3)                           N E W
    Picture coming soon  
4)                        5)                        N E W 6)
   
1)  GHTS 60 /100, laboratory square wave pulser for capacitive load. With CE certification. Up to 10 kV. Rise & fall time 10 ns, f(max) = 30 kHz. Manual polarity reversal. HV pulse monitor out.  
2)  FBP 201-01, Fast high voltage bipolar and AC pulser. Pulser accepts positive and negative supply voltages without polarity reversal. Ideal for TOF applications. 20 kVAC / 15 A, other
      voltages and currents on request. Optional liquid cooling (ILC or DLC) for high frequency operation. With CE certification. HV pulse monitor output.      

3)  FSWP 61-02, MOSFET push-pull pulser with DLC liquid cooling for high frequency operation.With pulse monitor output. 6 kVDC, 20A, tr/tf <8ns, fmax=3MHz 
4)  HTS XXX-XXX with option PC. Every BEHLKE HTS switch can be configured as a pulser according to the customers requirements. Please consult BEHLKE for more details.
5)  FQD 50-02-C, MOSFET pockels cell driver, compact series. LxWxB = 64x30x18 mm (2.5x1.18x 0.7inch). On-mode configuration, 5 kV, 20 A pk, rise time < 5 ns
6)  FQD 40-06, MOSFET pockels cell driver, with optional cooling flange (GCF) for repetition rates up to 150 kHz. On-mode, 4 kV, 60 A pk, rise time < 5ns  
 
E- Fast recovery high voltage diodes, series FDA MORE
1) 2) 3)
4) 5) 6)
 
1)  FDA 160-150. Fast recovery diode 16 kV / 1500 A. Reverse recovery <85 ns @150A. Standard housing. The picture shows top and bottom side.
2)  FDA 160-150. Fast recovery diode 16 kV / 1500 A. Reverse recovery < 85 ns @ 150A. Top: With cooling fins (CF). Bottom: With Cu cooling flange (GCF).
3)  FDA 160-300. Fast recovery diode 16 kV / 3000 A. Reverse recovery <85 ns @ 300A. Housing with optional copper cooling fins (option CF).
4)  FDA 350-150. Fast recovery diode 35 kV / 1500 A. Reverse recovery <85 ns @150A. Standard housing with customized high voltage connectors.
5)  FDA 320-150. Fast recovery diode 32 kV / 1500 A. Reverse recovery <85 ns @150A. With optional cooling fins (CF) for max. 400W power dissipation.
6)  FDA 160-800. Fast recovery diode 16 kV / 8000 A. Reverse recovery <85 ns @ 800A. Flange housing (FH) with cooling fins (CF) and pigtails (PT-HV).
 

Examples of customized HV switches & HV pulsers

1) 2) 3)
4) 5) 6)
 
 
7) 8) 9)
1)    Customized HV pulser unit with remote controlled polarity change. Industrial TOF application. +/- 10 kV, 30 A (pk), rise and fall time <10 ns
2)    Customized thyristor switch with water cooling. Medical application with 55 kVDC isolation requirement. 24 kVDC, 12 kA pk, current rise time < 500 ns. 
3)    Customized thyristor switch for seismological explorations in earth drill holes. 130 x 20 x 20mm. 6 kVDC, 1kA pk, current rise time < 500 ns. 
4/5) Customized AC switch for high frequency high power applications. Designed for direct liquid cooling (DLC). Fig. 4: The plastic housing (PEEK), pressure and radiation prooff,according to the
        customer requirements..Fig. 5: The AC switch, made of 35x4 FET, 800V/60A each = 28 kVAC / 120A, Ron < 2.5 Ohm, rise time <15 ns.Fig. 5: The AC switch, made of 35x4 FET, 800V/60A
        each =  28 kVAC / 120A, Ron < 2.5 Ohm, rise time <15 ns.

6)    Customized MOSFET push-pull switch with mains water cooling in a very compact design. 5 kVDC, 25 A pk, fmax 300 kHz, rise and fall time < 8ns
7)    Customized pockels cell driver. 2 push-pull switches in full bridge configuration to generate a HV pulse width from 7ns to infinite. 8kV, 30 A pk, > 500 kHz  
8)    Customized pockels cell driver for industrial lasers. Cu cooling flange with mains water cooling. UL94-V0 Push-pull switch, 5 kV, rise and fall time < 10ns, fmax=300kHz.
9)    Customized thyristor switch in a special housing for the direct replacement of a spark-gap in an existing system. With water cooling. 24 kV, 8 kA (pk).