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World of Photonics

June 22-25, 2015
Hall B1, Stand 314
  Flashlamp pumping
Flashlamp drivers
Capacitor chargers
Discharge circuits
Simmer supplies
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Pockels cell drivers
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  Diode pumping
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Discharge circuits

NBU-1012 discharge circuit (square pulse)


  • Flashlamp pumping; partial discharge organizing


  • Up to 1000V output voltage
  • Up to 1000A flashlamp current
  • All solid-state laser types compatibility
  • Compact OEM design
  • Built-in simmer module
NBU-1012 square pulse flashlamp driver
 Download PDF user manual


Discharge circuit is an OEM device for simplification of solid-state laser systems development. The module forms flashlamp pulses of quasi-rectangular shape using the energy stored in external capacitors bank.

Special feature of NBU-1012 discharge circuit is the built-in simmer supply supplemented with a circuit for serial or external flashlamp triggering. Ignition circuits are also embedded into the module.


Voltage +24 VDC
Voltage up to 1000 V
Current up to 1000 A
Flashlamp pulse width up to 100 ms (on request)
Simmer Parameters:
Voltage up to 200 V
Open circuit voltage about 1500 V
Current 300-800 mA (500 mA by default)
Triggering Parameters:
Voltage ~10 kV negative pulse (serial flashlamp triggering)
~1 kV negative pulse (parallel flashlamp triggering)
Pulse width ~1 us
Restrike rate 1-30 Hz (automatically adjusted)
Operation temperature -20 +45 C
Storage temperature -40 +85 C
Humidity 90 %, non-condensing
Size (LxWxH) 210x203x58 mm
Weight 3.0 kg


We offer NBU-1012 discharge circuit in modifications both for serial and parallel flashlamp triggering.

 How to order?

Model * Description
NBU-1012 NBU-1012 discharge circuit
serial flashlamp triggering
NBU-1012-EXT NBU-1012 discharge circuit
parallel (external) flashlamp triggering
* select one
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© OEM Tech, last update 24.06.2016