960 W electrical output
Combines up to 16 A of diode current with 60 V compliance for a maximum output of 960 W.

The LDD1660 is a compact high-power laser diode driver that combines high output current with increased voltage capability for demanding OEM, industrial and laboratory laser systems. It delivers up to 16 A of output current with up to 60 V compliance voltage and supports continuous-wave (CW) and quasi-continuous-wave (QCW) operation.
Combines up to 16 A of diode current with 60 V compliance for a maximum output of 960 W.
Combines the 16 A capability of the higher-current models with 60 V compliance for demanding diode loads.
Supports CW and QCW operation with constant-current and constant-power control options.
Modulates up to 50 kHz, with a 2 µs rise time and 2.5 µs fall time.
Greater than 94% power efficiency helps reduce electrical losses when suitable heat sinking is provided.
Compact mechanical integration and custom configurations are available for specialized laser-system requirements.
| Diode current | 0–16 A |
|---|---|
| Diode voltage | 0–60 V |
| Supply voltage | 11–36 VDC |
| Output power | 960 W |
| Maximum power dissipation | 35 W |
| Power efficiency | >94% |
| Maximum modulation frequency | 50 kHz |
| Rise time | 2 µs |
| Fall time | 2.5 µs |
| Diode-current setpoint | 0–5 V |
| Long-term current stability | 250 ppm |
| Enable control | TTL |
| Adjustable current limit | Yes |
| Constant-current / constant-power option | Yes |
| Operating temperature | 0–55 °C |
|---|---|
| Storage temperature | −40–85 °C |
| Dimensions | 74 × 63 × 26 mm |
| Weight | 140 g |
The LDD1660 is designed for laser systems requiring both high current and increased compliance voltage. Its combination of 16 A output current, 60 V compliance and 960 W electrical output supports demanding OEM, industrial and laboratory laser applications, including:
You are viewing the 960 W LDD1660. Compare the other LDD Series configurations by output current, compliance voltage and electrical output.
We offer custom laser diode drivers according to your needs either high power or low power version, for single and multi-emitter diodes. To discuss your custom laser diode driver needs, you could contact us by sending us an e-mail or using the contact form.