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Microchip Erbium Glass Laser Module 1535nm DPSS Laser 300μJ

Microchip Erbium Glass Laser Module 1535nm DPSS Laser 300μJ

Model: ER300-01
The ER300 is a compact, high-performance diode laser designed for demanding applications. Operating at a 1535 nm wavelength, it is Class 1 eye-safe, making it suitable for environments where safety is paramount. With a pulse energy of ≥300 µJ, a narrow 4 ns pulse width, and a repetition rate of 1–10 Hz, it delivers precise and stable performance. Applications include LIDAR systems, range finding, environmental monitoring, and industrial sensing. Its small size (25x8x7 mm) and lightweight (8 g) make it ideal for integration into portable or space-constrained devices. The ER300 combines reliability, efficiency, and durability for advanced optical systems.

The 1.54μm DPSS Laser is a type of laser that utilizes erbium as the activating ion and ytterbium as the sensitizer in a laser glass medium. ERDI has developed and produced a 1.54μm DPSS Laser Module that incorporates a proprietary erbium-doped glass with a refractive index of 1.54 μm and doping concentrations of erbium (0.1~3.0)×1019and ytterbium (1.5~3.0)×1021, resulting in a fluorescent lifetime of 8~10ms.Widely used in laser ranging, laser irradiation, LIDAR, target recognition, laser medicine, fiber optic communication.

Laser Wavelength

1535 nm

Eyesafe

Class 1

Pulse energy

 300 μJ

Laser Pulse width

4 ns

Pulse repetition rate 

1~10 Hz

Pulse stability

10%

Raw Beam Diameter

0 .2 mm

Beam divergence angle

10 mrad

Beam Mode

TEM00

Operating temperature

-45 ℃~+65 ℃

Storage temperature

-55 ℃~+85 ℃

Impact

1500 G, 0 . 5 ms

Vibration

20~2000 Hz/20 G

Life span

5 million times

Dimension (mm)

25x8x7

weight

 8 g

Voltage

2 V

electric current

12 A

Drive pulse width

 2.5 ms

2D Dimension Image