Polarization-maintaining optical fiber isolator

Features

Low insertion loss, High extinction ratio,High isolation

Applications

Fiber amplifier,Optic fiber sensor,Fiber laser

Product Consultation
Detailed information

Polarization-maintaining optical fiber isolator

Features

  • 153Low insertion loss 

  • High extinction ratio

  • High isolation

Applications
  • Fiber amplifier
  • Optic fiber sensor
  • Fiber laser

Performance Parameter

参数

Parameter

单位

Unit

规格

Specification

性能

Performance

-

单级

Single stage

双级

Double stage

中心波长

Center wavelength

nm

1310, 1550

工作波长带宽

Operating wavelength bandwidth

nm

±15

±30

典型峰值隔离度 23℃

Typical peak isolation 23℃

dB

40

56

最小隔离度23℃

Minimum isolation 23℃

dB

30

45

典型插入损耗23℃

Typical insertion loss 23℃

dB

0.35

0.5

最大插入损耗23℃

Maximum insertion loss 23℃

dB

0.5

0.7

偏振相关损耗 (dB)

Polarization dependent loss(dB)

dB

≦0.05

≦0.05

消光比

Extinction ratio

dB

18

 

最小回波损耗(input/output)

Minimum return loss (input/output)

dB

≧65/60

最大传输光功率(CW)

Maximum Transmitted power (CW)

mW

300

最大拉力

Maximum load tension

N

5

光纤类型

Fiber type

-

PM1550

工作温度

Operating temperature

°C

-10 to +75

储存温度

storage temperature

°C

-40~+85

以上参数不含连接头损耗

Above all parameters without connectors loss.


Packaging Dimensions


Ordering information

中心波长

Center wavelength

性能

Performance

轴对齐

Axis alignment

尾纤类型

Fiber type

尾纤长度

Fiber length

连接口

Connector

1550=1550nm

1310=1310nm

S=单级

D=双级

S=Single stage

D=Double stage

F=慢轴工作快轴阻塞

B=双轴工作

F=Slow axis working,Fast axis blocked,

B=Both of axis working

0=250um裸纤,

1=900um松套管

0=250um Bare fiber,

1=900um Loose tube

0=0.8m

1=1m

0=FC/UPC

1=FC/APC

2=SC/UPC

3=SC/APC

4=LC/UPC

5=LC/APC



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