Laser electronics admin (JEL) 10. January 2025
Powerful and reliable
High-precision electronics for Pockels cells, diodes, stepper motors and synchronization

TOPAG offers electronic components for laboratory applications and industrial integration – developed and manufactured by our European partners EKSPLA and EKSMA Optics. In addition to proven standard solutions, we also realize customer-specific adaptations. Please contact us regarding your application – we will provide you with competent and application-oriented advice.

FOUR ADVANTAGES
of Pockels cell drivers from TOPAG
The right driver
for the required Pockels-Cell
High voltages up to ~10 kV

to enable flexible use of a wide variety of Pockels cells

High repetition rates up to 6 MHz

for very short pulsed laser systems

Short rise and fall times

leads to very fast switching operations of up to 5.5 ns

Flexible CAN interface

for automated control by an external device

Consultation for optimal laser electronics

Categories of electronic products
Pockels-Cells from Eksma

Eksma offers a selection of different Pockels cells that can be used to realize a wide variety of laser setups.
Download the datasheet here for an overview:

KTP | Eksma

Q-switching, high rep. rate (up to 6 MHz)

  • Aperture: 3.5 – 5.5 mm
  • Wavelengths: 800 – 1560 nm


Further information in the data sheet

BBO | Eksma

Q-switching, high rep. rate (up to 3 MHz)

  • Aperture: 2.5 – 11.6 mm
  • Wavelengths: 800 – 1064 nm
Further information in the data sheet

DKDP | Eksma

Nd:YAG and ruby laser, DPSS laser with low rep rate

  • Aperture: 4.5 – 18.0 mm
  • Wavelengths: 515 – 1064 nm

Further information in the data sheet

Crystal ovens from Ekspla

Ekspla crystal ovens are available for different crystal sizes and with various temperature control options.

KK1 & TK2 temperature controller | Ekspla

Separate temperature controller

  • For very high temperatures up to 200 °C
  • Display for control as well as USB and LAN interfaces

TK8 | Ekspla

Integrated temperature controller

  • For temperatures up to 80 °C
  • Factory-set temperature and CAN interface
Pockels cell drivers from Ekspla and Eksma

Our partners Ekspla and Eksma offer a wide range of drivers for switching the Pockels cells, which can be selected as cost-effectively as possible according to the voltage requirements.

Download the datasheets here for an overview:

Laser diode driver from Ekspla

Ekspla offers a range of drivers for current supply and control of laser diodes, for use in both CW and pulsed operation.

Download the datasheet here for an overview:

Stepper motor driver from Eksma
You can use the stepper motor drivers from Eksma to control stepper motors in any optical setup. The USB interface allows the motors to be controlled easily and precisely via a PC application.



Please send us an inquiry for further information:

980-1×45 | Eksma

USB-controlled stepper motor drivers

  • Number of motor axles: 1 – 4 (depending on model)
  • Supply voltage: 12 – 48 V
  • Max. phase current: 3 A
  • Microsteps: 256

980-1×45-BR | Eksma

USB-controlled stepper motor driver with brake function

  • Identical range of functions to the 980-1×45 series
  • Additional output signal for motor brake

SY4000 | Ekspla

Digital clock signal generator

  • Digital control of delay / pulse width
  • Synchronized to external clock or high-precision internal oscillator (0.2 ppm)

TG10 | Eksma

Digital clock signal generator for laboratory use

  • Display for controlling delay / pulse width
  • Optimized for the synchronization of devices in laboratory setups

MP1 | Eksma

Pulse picker for high rep. rates

  • Max. Rep. rate: 60 MHz
  • Max. output rate: 1 MHz

UP2 | Eksma

Pulse picker for femtosecond pulses

  • Max. Rep. rate: 100 MHz
  • Max. output rate: 2 MHz