Laser Diode Driver Boards

Laser Diode Driver Boards

Laser Diode Driver Boards
Expanded range of driver boards for laser diodes. See "Projects and Extra Product Information" for extra background on laser diode drivers, test loads, current setting tips etc.

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Laser Driver Board V1 - 30-330mA optional TTL

Product no.: OFL144

An adjustable constant current (ACC) driver, 80- 300mA+, 5-9V, with (optional) TTL control. Works well for module builds with Rohm diode (100mW cw), LPC-815 Sled diode (~250mW) and PHR803-T Blu-ray diode (~110mW).

£2.90 *
In stock
Delivery weight: 0.01 kg

LM358 Constant Current Driver, 3.5 -5.0V - V2

Product no.: OFL156

Constant Current Driver based on LM358 IC control. Designed for 50-250mW red laser diodes and 50-300mW IR diodes (30-100mw green modules). Standard 8.8 *19.5mm dimensions.
£3.20 *
In stock
Delivery weight: 0.02 kg

High Power Red Laser Driver Board - Hand-held Lasers

Product no.: OFL184

Suitable for battery powered hosts such as our OFL 176 Focusing Laser Host. 0-300mA+, 6V nominal, reverse polarity protection (battery).
£3.90 *
In stock
Delivery weight: 0.02 kg

Variable Current Step-up (Boost) 405nm Laser Driver Board 0-300mA

Product no.: OFL74

This step-up driver board works from 3-5V input and steps up the output voltage to suit 405nm (Blu-ray) laser diodes. Drive current is set with a variable pot on the driver board. 20- 300mA.
£4.30 *
In stock
Delivery weight: 0.05 kg

High Current LM358 Laser Diode Driver (405nm / 445nm / 635nm / 650nm / IR Diodes)

Product no.: OFL301

This is a current regulating linear driver based on the LM358 chip with a high current transistor output stage. Requires a supply voltage around 1.5V higher than the operating voltage of the laser diode. Circuit is used in some 1W 445nm lasers powered by 2 x CR123 batteries.
£4.50 *
In stock
Delivery weight: 0.05 kg

1W Step-up (Boost) Laser Driver Board for 445nm and 405nm LD V2

Product no.: OFL179

This step-up driver board works from 3.7-4.2V input and steps up the output voltage to suit 450nm (blue) and 405nm (Blu-ray) laser diodes. Current draw~ 1.5-1.6A with an output current of 1A (450nm diodes) 11 x 22.5mm plus spring.
£9.25 *
In stock
Delivery weight: 0.05 kg

17mm Circular Variable Boost Driver Board for 405 and 445nm Laser Diodes

Product no.: OFL39

This step-up driver board works from 3.7-4.2V input and steps up the output voltage to suit 445nm (blue) and 405nm (Blu-ray) laser diodes. Output current of up to 1.8A (with heatsink). Slow-start protection.

£8.90 *
In stock
Delivery weight: 0.05 kg

Variable Boost Driver Board for 445/450nm Blue Laser Diodes (1.6W)

Product no.: OFL230

This step-up driver board works from 3.7-4.2V input and steps up the output voltage to suit 445/450nm (blue) laser diodes. Output current of up to 2.0A. 9.5 x 20mm.
£9.50 *
In stock
Delivery weight: 0.05 kg

Variable Boost Driver Board for 515nm and 520nm Green Laser Diodes

Product no.: OFL230-1

This step-up driver board works from a 3-5V input and steps up the output voltage to suit 520nm (direct green) laser diodes.  This is a higher output voltage (7.4V) than the usual boost driver.

£9.50 *
In stock
Delivery weight: 0.05 kg

External Driver Board For 635-680nm Laser Diodes

Product no.: OFL265

This driver board is suitable for continuous operation in laser light show type applications. Designed for red lasers, 635-680nm up to 200mW with optional TTL control. As used on OFL 194 Red Laser Module.
£4.99 *
In stock
Delivery weight: 0.05 kg

Analogue Laser Driver for Green DPSS Modules (0-150mW) and 808nm Diodes 1000mW 12V

Product no.: OFL286

This driver has analogue modulation: The output is zero (off) when no power is supplied to the analogue modulation connector, as the voltage to the analogue connector is increased (5V max) the output of the driver increases up to the maximum set by the laser diode current set potentiometer.

£7.99 *
In stock
Delivery weight: 0.1 kg

Analogue Laser Driver for Red Laser Modules (0-500mW) 12V

Product no.: OFL122

This driver has analogue modulation: The output is zero (off) when no power is supplied to the analogue modulation connector, as the voltage to the analogue connector is increased (5V max) the output of the driver increases up to the maximum set by the laser diode current set potentiometer.

£8.99 *
In stock
Delivery weight: 0.1 kg

Analogue Driver for Blue Laser Diodes or Modules (0-1000mW) 445nm and 450nm 12V

Product no.: OFL240

This driver has analogue modulation: The output is zero (off) when no power is supplied to the analogue modulation connector, as the voltage to the analogue connector is increased (5V max) the output of the driver increases up to the maximum set by the laser diode current set potentiometer.

£10.99 *
In stock
Delivery weight: 0.1 kg

Blue (445-450nm) Laser Diode Driver 0-1500mA 12V with TTL (B1000 V2)

Product no.: OFL107

Heavy duty driver for blue (450nm) laser diodes with heatsink.

£8.50 *
Product data sheet
In stock
Delivery weight: 100 g

0-2.5A Analogue Driver ( Blue Laser Diodes 0-3W ) 12V

Product no.: OFL240-1

This driver has analogue modulation: The output is zero (off) when no power is supplied to the analogue modulation connector, as the voltage to the analogue connector is increased (5V max) the output of the driver increases up to the maximum set by the laser diode current set potentiometer. Can be operated in parallel for higher currents.

£12.99 *
In stock
Delivery weight: 0.1 kg

0-2.5A TTL Driver ( Blue Laser Diodes 0-3W ) 12V

Product no.: OFL240-2

This driver has optional TTL modulation: The output is on when the TTL modulation connector is floating ( not connected). The output is off when 0V is supplied to the TTL modulation connector  and on when a TTL signal (5V) is supplied.

£12.99 *
In stock
Delivery weight: 0.1 kg

2A Laser Diode Driver for 405, 450, 520, 635 and 660nm Diodes TTL Modulation, 12V (V2)

Product no.: OFL121

This is a current regulating step-down driver with adjustable output voltage and current. Optional TTL modulation, 8-14V maximum input.

£10.99 *
In stock
Delivery weight: 0.05 kg

External Driver for 405nm, 445nm and 650nm Diodes, 800-1200mW (Supports TTL Modulation)

Product no.: OFL159

A 12V driver for high power, continuous use applications. Maximum drive current depends on diode type. TTL modulation up to 30KHz. Fan support.

£13.99 *
Delivery weight: 0.015 kg

12V Driver for 405nm Bluray and 520nm Green Laser Diodes, 6.6V, 0-600mA, TTL

Product no.: OFL118

A 12V operation driver for higher voltage diodes (3.0-6.6V) e.g. direct green diodes. TTL modulation up to 20KHz. Fan support.

£9.99 *
In stock
Delivery weight: 0.015 kg

Case / Enclosure for 35mm x 50mm Driver Boards

Product no.: OFL432-1

Polypropylene housing to provides a convenient way to isolate and mount driver boards such as OFL432 and OFL121.

£1.20 *
In stock
Delivery weight: 0.02 kg

Component Bundle for 3A /5W Laser Diode Test Load (Wirewound Resistor)

Product no.: OFL70

10 x IN5404 Diodes + 1Ω 5W Wirewound Resistor Supplied with Information Sheet.
£3.80 *
In stock
Delivery weight: 0.05 kg

Low Value SMD Resistor Assortment (100 pce, 805 size)

Product no.: OFL9

20 x 2.2 Ohm, 20 x 2.7 Ohm, 20 x 3.3 ohm, 20 x 3.9 Ohm and 20 x 4.7 Ohm 805 size Resistors. Suitable for current set of our boost driver.
£1.00 *
In stock
Delivery weight: 0.05 kg

Component Bundle for Current and Voltage Monitor for Laser Diode Modules

Product no.: OFL520

Parts to build a  battery powered meter that connects between the laser driver and diode to monitor current and voltage. 0-3000mA, 0-30V.

£14.99 *
Delivery weight: 0.15 kg

1 Ohm 14W Wire-wound Resistor 5% Tolerance

Product no.: OFL9-1

High quality resistor suitable for building test loads etc.

£1.50 *
In stock
Delivery weight: 0.05 kg
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Prices, plus delivery