高功率激光器件
FBT耦合器
光纤传感器件
检测仪器和清洁工具
自研加工设备
保偏器件
PM Isolator
PM Isolator
PM Isolator
The Polarization Maintaining Fiber Isolator is a two port micro-optic device built with PM panda fiber. The device guides optical light in one direction and eliminates back reflection and back scattering in the reverse direction. The PM isolator features low insertion loss, high isolation, high extinction ratio and high reliability and stability. The device can be built with 250um bare fiber, 900um jacket or a 3mm cable. The PM Panda Fiber Isolator is widely used in amplifier systems, fiber optic systems and fiber lasers
产品参数产品说明软件硬件

Specifications:

Parameters

Unit

Values

Stage

 

Single Stage

Dual Stage

Grade

 

Grade P

Grade A

Grade P

Grade A

Center Wavelength (λc)

nm

1310, 1480 or 1550

Operating Wavelength Range

nm

±20

Typ. Peak Isolation

dB

42

40

58

55

Min. Isolation at 23

dB

28

26

48

45

Typ. Insertion Loss at 23

dB

0.4

0.5

0.6

0.6

Max. Insertion Loss at -5-70

dB

0.55

0.65

0.65

0.8

Min. Return Loss (Input/Output)

dB

55

50

55

50

Min. Extinction Ratio

dB

20

18

20

18

Max. Optical Power (CW)

mW

500

Max. Tensile Load

N

5

Fiber Type

 

PM Panda Fiber

Operating Temperature

-5 to +70

Storage Temperature

-40 to +85

* Above specifications are for device without connector.

* For devices with connectors, IL will be 0.3dB higher, ER will be 2dB lower and RL will be 5dB lower.

* The PM fiber and the connector key are aligned to the slow axis.

 

Package Dimension:

Ordering Information:

PMI—①—②—③③③③—④④—⑤⑤⑤—⑥⑥—⑦⑦

Stage

Grade

Wavelength

Axis Alignment

Fiber Jacket

Fiber Length

Connector Type

S - Single Stage

D - Dual Stage

P - Premium Grade

A - A Grade

1310-1310nm

1480-1480nm

1550-1550nm

SS-Specify

 

01 - Fast Axis Blocked

02 - Both Axis Working

250 - 250um Bare Fiber

900 - 900um Loose Tube

S - Specify

 

07 - 0.7m

10 - 1.0m

SS - Specify

1-FC/UPC

2-FC/APC

3-SC/UPC

4-SC/APC

N-None

S-Specify

     Features: 
* Low Insertion Loss
* High Return Loss

 Applications:
* Fiber Optic Instruments
* Fiber Amplifiers
* Fiber Lasers
* Fiber Sensors

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