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ASE光源

产品简介

ASE宽带光源主要泵浦激光器和稀土掺杂光纤构成,利用掺杂稀土离子能带跃迁产生的自发辐射形成稳定的宽带光源输出。不同的掺杂光纤和配套的泵光光源可以产生不同波段的ASE光谱,波长覆盖1060nm1550nm1590nm等多个波段。

特性

● 输出功率高、稳定性高

● 光谱带宽宽、光谱平坦

● 光谱偏振度低、光谱纹波低

● 相对噪声低

应用

● 光纤传感系统

● 光纤无源器件测试

● 光纤陀螺

● 光谱分析仪

 规格参数

Parameters

Unit

Reference Information

Center wavelength

nm

1060/1550(C band)/1590(L band)

Bandwidth

nm

35~80

Spectrum flatness

dB

<2 (with gain flatten filter)

Output power

mW

1~100

Short term stability1

dB

≤0.005 (within 15 minutes)

Long term stability2

dB

≤0.08 (within 8 hours)

Fiber type

-

SMF or PMF

Output connector

-

FC/UPC , FC/APC, SC/APC or SC/UPC

Operating temperature

°C

0 ~ 50

Storage temperature

°C

-20 ~ 70

Relative humidity

%

20~90 (Non-condensation)

Power supply

-

AC90~250V, 50~60Hz, 20W (Desktop)

DC 5V , 2A (Module)

Dimensions (L×W×H)

mm

360×250×110 (Desktop)

90×70×19/100×80×19/125×150×33/Φ60x12 (Module)

Note: Stability is tested at room temerature 25±2 after pre-heating 30 minutes, the other light sources are same as that.

1. Test condition: fixed temperature, CW

2. Test condition: temperature variation±2, CW

 订货信息

OS-ASE-1-2-3-4-5-6-7

1

Package

M0=Φ60×12

M1=90×70×19

M2=100×80×19

D=Desktop

1U=1U rackmount

2

Operating wavelength

1060=1060 ±20nm

C=C band

L=L band

CL=C & L band

-

3

Spectrum flat

O=Original

F=With GFF

-

-

-

4

Power

1=1mW

10=10mW

20=20mW

100=100mW

xx=Customize

5

Power adjustment

1=With

0=Without

-

-

-

6

Fiber type

S=SM fiber

P=PM fiber

-

-

-

7

Connector

FA=FC/APC

FU=FC/UPC

SA=SC/APC

SU=SC/UPC

NA=None