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Erbium-doped Fiber Amplifier for Narrow-Linewidth Pulse Laser

Erbium-doped Fiber Amplifier for Narrow-Linewidth Pulse Laser is a special fiber amplifier for narrow-linewidth single-frequency nanosecond pulses. The spectral linewidth of the input laser pulse can be as low as kHz, which can effectively suppress nonlinear effects while achieving high pulse energy output, and single-mode or polarization-maintaining fiber output. It can be used in distributed sensing, Doppler lidar and other applications.

 

Features

n  Wide wavelength range

n   High gain coefficient

n   Suppress nonlinearity

Applications

n   Doppler lidar

n   Fiber distributed sensing

n   Fiber laser

 

 

 

Optical index

Unit

Typical value

Notes

Wavelengths range

nm

1540~1560

 

Pulse width

ns

10~200

 

pulse frequency

kHz

5~20

 

Input pulse peak power

mW

10~50

 

Output pulse peak power

W

10~100

 

Output light monopulse energy

uJ

10~20

@200ns,10kHz

Input/output isolation

dB

≥35

 

Tail fiber type and connector

-

SMF-28/PM1550

FC/APC

working model

-

Automatic current control(ACC)

Note 2

 

Electrical and environmental parameters

Table type

module

Control mode

Button

RS232 Serial communication

Communications interface

select to breed

DB9 Female

Power

100~240V AC, ≤15W

12V DC, ≤15W

Size

260(W)×280(D)×120(H)mm

125(W)×150(D)×20(H)mm

Operating temperature range

-5~+35°C

Operating humidity range

0~70%

 

Ordering information/model

EDFA

Amplifier type

operating wavelength

peak power(W)

Fiber type

package

 

SFPL=Single frequency pulse

1550=1550nmwavelength

50=50 W

100=100W

SM=single mode fiber

PM=

Polarization maintaining fiber

M=module

B=table type