The C450 combines an integrated temperature driver and laser driver in one package with full digital control.
– 250 mA max Laser Current
– External modulation signal can be applied via SMB connector
– Many different Laser/TEC packages can be accommodated
– Full digital control with Software included
Applications: Spectroscopy, Gas Spectrometry, Precision Instrument, Laser, OEM applications
| Specifications | Parameter | Value |
|---|---|---|
| Power | Single | +12 V, 5A |
| Laser Current Control | Laser current | 0 - 250 mA. Hardware limit set digitally |
| Compliance voltage | > 4.0 V | |
| Setting accuracy | 2 % fs | |
| Noise (RMS) | < 2µA | |
| Drift | < 20 µA | |
| Temperature coefficient | 50 ppm/C | |
| Current limit | Hardware-enforced, set by on-board DAC (software programmable) | |
| Setting accuracy of current limit | 2 % fs | |
| Laser External Control | Voltage range | 0 - 7.5V default, laser dependent |
| Input impedance | 10 kOhm | |
| Modulation coefficient (I const) | 35 mA/V, laser dependent | |
| 3dB Bandwidth | DC … 48kHz | |
| TTL modulation, rise / fall-time | 250 ns | |
| Modulation | External, Internal, variable combination between them | |
| External modulation | up to 90kHz | |
| Internal modulation | up to 250kHz | |
| Interlock | Yes | |
| Photodiode | Gain | 100;1k,10k,100k V/A |
| Bandwidth | 50 kHz; TBD | |
| Control | digital | |
| TEC control | TEC current | 0 … ± 2.0 A |
| TEC voltage | > 4.5 V | |
| Max output power | 9 W | |
| Current limit | 0-2.0 A. digitally controlled | |
| Input sensor | 10k Thermistor, 7 excitation current settings 10; 50; 100; 250; 500; 1000; 1500 μA | |
| PID control | Fully digital. Typical stability 1 mK RMS | |
| Connectors | Laser | Integrated Azimuth Electronics 14 pin connector with heat sink. Mutiple pinouts can be accommodated with different plg-in PCBs. Can be replaced with optional DB15 connector |
| Power | Molex MicroFit 2 pin | |
| Control | Molex MicroFit 12 pin | |
| Control | Computer Control via USB and Ethernet. Can be programmed to start independently without computer connected | |
| Dimensions (WxHxD) | 120.65 x 92.7 x 40.6 mm (4.75 x 3.65 x 1.6 Inch) (Height varies dependent on laser package variant) | |
| Weight | 250-290 g (dependent on laser package variant) | |
| Storage Temp | -55 to 100 C | |
| Operating Temp | -40 to 85 C |
100ps to 200ns; 500mA ( up to 5V compliance) or 300mA(up to 10V compliance)
Pulse width: 100ps to 200ns
Peak laser/LED current 500mA ( up to 5V compliance) or 300mA(up to 10V compliance)
Pulse width: 100ps to 200ns
Peak laser current: 500mA (up to 5V compliance) or 300mA (up to 10V compliance)
incl. TEC controller. Laser controller: 0 – 250 mA; > 4.0 V. TEC: 0 … +- 1.0 A /1.5A; voltage > 8.0 V
Pay attention to Pin Layout compatibility
