100mW Red (650nm) Laser Diode Module with Adjustable Locking Focus TTL Modulation (16mm)

Product no.: OFL378-100-D

In stock

Price, plus delivery
Delivery weight: 0.15 kg
Price reductions

This is a compact 650nm, 16mm diameter 200mW laser diode module with a built-in 5V TTL driver.

Adjustable locking focus. Can be used with line and cross generator discs.


  • Wavelength : 650-660nm
  • Output Power : 100-105mW
  • Operating Voltage: 5.0V
  • Operating Current:: <220mA
  • Recommended Duty Cycle: 5 minutes on / 1 minute off
  • OperatingTemperature: 10 - 40 °C
  • TTL Control: 20kHz @5V
  • Laser Head Dimensions: 16mm diameter x 70mm long
  • Module can be fitted with line and cross lenses
  • Adjustable locking focus


For continuous operation (5min +) mount the module in a heatsink to ensure the operating temperature is not exceeded.

The focus is adjustable by rotating the lens on this laser.

Power should be supplied via the red and black cables. The white cable gives optional TTL control (connect the white wire to the red wire for continuous operation).


We also recommend

DC Adaptor (Socket) 2.1mm Pin 5.5mm Diameter
£1.25 *
Delivery weight: 0.05 kg
Prices, plus delivery

Customers who bought this product also bought

Delivery weight: 0.05 kg
Delivery weight: 0.01 kg
Prices, plus delivery

Browse this category: Red (635-660nm) Laser Modules (Dot or Circle Pattern)