SDC-200 Laser Diode Driver for Medium-Power Nd:YAG Lasers

Specifications

Maximum Output Current: up to 300A
Maximum Buffer Voltage: up to 400V
Rise Time: <20-30us
Regime Of Operations: Pulsed
Pulse Width: 50-250/300us adjustable
Pulse Repetition Rate: Adjustable up to 20Hz at maximum parameters
Maximum Average Output Power: 60-90W
TEC1 Temperature: +10 … +40 °C
TEC1 Feedback Loop: 10kOhm NTC
TEC1 Power: 200W max.
TEC1 Voltage: Up to 20V
TEC1 Current: Up to 10A
Input Voltage: 24VDC
Peak Power: 10-20kW range
Current Consumption: <15A
Buffer Voltage: Adjustable in 10...VMAX range
Output Current: Adjustable from approx. 10% of IMAX to 100% of IMAX
TEC2 Feedback Loop: 10kOhm NTC
TEC2 Power: 50W max.
TEC2 Voltage: Up to 20V
TEC2 Current: Up to 5A
Interfaces: USB + RS-485 (RS-232 on request)
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Features

  • Versatile Input: Operates on a 24VDC input, ensuring compatibility with a wide range of power sources.
  • High Output Current: Multiple models available with output current capabilities up to 300A, suitable for various applications.
  • Flexible Diode Voltage: Supports diode voltages up to 400V, accommodating different laser diode requirements.
  • Adjustable Pulse Widths: Ideal for Nd:YAG pumping with pulse widths ranging from 50-300µs, customizable for specific needs.
  • Robust Power Output: Delivers a maximum average output power of 60-90W, depending on the model.
  • Integrated TEC Modules: Features one high-power TEC (10A/20V/200W max) and one low-power TEC (5A/20V/50W max) for efficient thermal management.
  • Pockels Cell Driver Control: Capable of controlling an external Pockels cell driver, enhancing Q-switched pulse generation.
  • Synchronization Capabilities: Provides adjustable output synchronization signals for seamless integration with other equipment.
  • Comprehensive Control: Manage key parameters such as output current, buffer voltage, and pulse width via USB or RS-485 interface (RS-232 available on request).
  • Advanced Protection Features: Includes door-interlock connection and overheating protection for enhanced safety.

Applications

  • Laser Diode Pumping: Designed specifically for pumping medium-power Nd:YAG-like solid-state lasers.
  • Current Source: Embedded current source for efficient power delivery.
  • Capacitor Bank: Integrated buffer capacitor bank for stable operation.
  • Capacitor Charger: Ensures optimal charging of capacitors for pulse generation.
  • TEC Modules: Includes one high-power TEC (10A/20V/200W max) and one low-power TEC (5A/20V/50W max) for temperature control.
  • Pockels Cell Driver Control: Capable of powering and controlling an external Pockels cell driver for Q-switched pulse generation.
  • Synchronization Signals: Sends adjustable output synchronization signals to other equipment.
  • Adjustable Parameters: Control output current, buffer voltage, pulse width, and pulse repetition rate via USB or RS-485 interface.
  • Interface Options: Default RS-485 interface, with RS-232 available upon request.
  • Protection Features: Includes door-interlock connection and overheating protection.