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Pulsed diode drivers for Nd:YAG pumping

We offer the SDC-series of pulsed diode drivers, which were designed for pumping Q-switched solid-state lasers based on Nd:YAG and other laser crystals. The series also includes a model for microchip Nd:YAG lasers. They provide fast switching, low noise, high accuracy, and efficient current delivery.

SDC-BT – a laboratory diode driver with touchscreen in a benchtop enclosure including one or two TECs, delivering up to 100 W of output power. SDC-200 – open-frame version of the SDC-BT.

SDC-4U – a high-power rack-mounted laboratory diode driver with touchscreen, delivering up to 1500 W. The core functional module of the SDC-4U system is the SDC-400 laser diode driver board. The SDC-4U integrates the SDC-400 with a built-in power supply, capacitor bank, charging module, communication interfaces, and a touchscreen user interface, forming a complete standalone laser diode driver system.

SDC-50A – diode driver for pumping microchip Nd:YAG and similar lasers.

calculator icon

For your convenience for pulsed drivers we offer a calculator for an average output power and a pulse energy (link to open it as a new window)

SDC-150 diode controller

SDC-150 is all-in-one DPSS Nd:YAG controller. The module consists of pulsed current source, TEC controller and Pockels cell driver

  • Input – 28±7 V DC
  • Output to diodes – up to 350 A, 140 V, 300 us, 30 Hz (but 50 W max)
  • Pulse width – 50-300 us
  • Repetition rate – up to 30 Hz
  • Rise time – < 20-30 us
  • Modifications are possible

SDC-200 diode driver

SDC-200 is a family of pulsed laser diode drivers for powering medium-power diode-pumped solid-state lasers such as Nd:YAG.

  • Input – 24 V DC
  • Output (for different models) – up to 400 A, up to 450 V, up to 100 W
  • Pulse width – 50-300 us
  • Repetition rate – up to 100 Hz
  • Rise time – < 20-30 us typically
  • 1x high-power TEC + 1x low-power TEC inside
  • Possibility to control an extra external Pockels cell driver

SDC-BT diode driver

SDC-BT is a family of laser diode drivers for powering medium-power Q-switched diode-pumped solid-state lasers such as Nd:YAG.

  • Input – 110-240 V AC
  • Output (for different models) – up to 400 A, up to 450 V, up to 100 W
  • Pulse width – 50-300 us
  • Repetition rate – up to 50/100 Hz
  • Rise time – < 20-30 us typically
  • 1x high-power TEC + 1x low-power TEC inside
  • Possibility to control an extra external Pockels cell driver

SDC-400 diode driver

SDC-400 is a family of open-frame laser diode drivers for powering high-power Q-switched diode-pumped solid-state lasers such as Nd:YAG.

  • Output – up to 400 A, 500 V (but 1500 W max)
  • Pulse width – 50-300 us
  • Repetition rate – up to 500 Hz
  • Rise time – < 20-30 us typically

SDC-4U diode driver

SDC-4U is a family of laser diode drivers for powering high-power Q-switched diode-pumped solid-state lasers such as Nd:YAG.

  • Input – 110-240 V AC
  • Output – up to 400 A, 500 V (but 1500 W max)
  • Pulse width – 50-300 us
  • Repetition rate – up to 50 Hz
  • Rise time – < 20-30 us typically

SDC-50A diode controller

SDC-50A is a short-pulse diode driver specially designed for diode pumping of microchip Nd:YAG lasers.

  • Input – 12-15 V DC
  • Output current – up to 50 A
  • Compliance voltage – 4-6 V (in dependence on input voltage)
  • Pulse width – up to 500 us
  • Repetition rate – up to 50 Hz
  • Rise / fall time – < 25 us / 15 us respectively
  • There is a powerful Peltier controller onboard.

End-of-Life Notice: We are developing a new generation of this product. Availability of the current version may be limited. Please contact us to confirm availability.