20W Picosecond Fiber Laser
The laser is a compact, air-cooled picosecond laser designed specifically for high-precision micromachining and material handling.
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20W Picosecond Fiber Laser

Definition

The laser is a compact, air-cooled picosecond laser designed specifically for high-precision micromachining and material handling. Based on passive mode-locked fiber laser technology, it achieves picosecond-level pulse output through nonlinear polarization rotation (NPR) or semiconductor saturable absorber mirrors (SESAM), with pulse widths ranging from 200 ps to 2 ns, supporting switching between ultrashort and long pulse modes. It employs an air-cooled heat dissipation design, eliminating the need for external water cooling equipment, simplifying system integration and reducing maintenance costs.


Feature

Average power 20W

Peak power up to 300kW

Pulse width adjustable from 200ps to 2ns

High pulse energy

High repetition rate

Supports Burst pulse train function

High beam quality: M² < 1.3


Application

Processing of transparent brittle materials

Lithium battery manufacturing

High-brightness LED chip cutting;

ITO glass film etching;

PERC solar cell scribing;

MEMS device processing;

Thin-film solar cell scribing

Specification

Parameter

Unit

Value

Central wavelength

nm

1035

Average power

W

20W

Repetition frequency

kHz

30-1000 adjustable

Power stability

 

<2%

Single pulse energy

uJ

30uJ@200ps or 100uj@2ns

Peak power

kW

150W

Pulse width

ps

200p-2ns adjustable

Switching response

us

5

Beam quality

 

M2<1.3

Beam diameter

mm

~2mm(1m away from output port)

Beam divergence angle (full angle)

 

<2mrad (IS0-11146-1defenition)

Polarization direction

 

Linear polarization(S)

Synchronous output

 

SMAT TRIGGER signal

Control mode

 

RS232 or DB25

Power supply

V

AC 100V-240V 50/60Hz

rated output power ≥ 960W

 

 

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