PM Fiber Optical Tap Isolator WDM Hybrid 980-1550, 1480-1550

Description 

PMIWDM a combination of a wavelength division multiplexer,tap coupler and an isolator in a compact package.This product has extremely low insertion loss,and a very stable tap-coupling ratio.Fiber optic amplification is the ideal application for this product.

Features

High ER & High Isolation

Low Insertion Loss

High Stability and Reliability

Applications

Fiber Amplifier

 

Technical Paremeter

Parameter

1550/980

1550/1480

Isolator stage

Single stage

Dual stage

Signal Wavelength Range(mm)

1530~1565

Pump Wavelength Range(nm)

960~990 or 1460~1490

Signal Tap Ratio (%)(Input to Tap)

1±0.2, 2±0.4, 5±1, 10±2,50

Typ.Signal Peak Isolation(Out put to Input) (dB)

40

55

Signal Isolation at 23 (Out put to Input) (dB)

≥22

≥42

Pump Insertion Loss( Pump Channel) (dB)

≤0.6( for 980nm pump)

≤0.5( for 1480nm pump)

 

 

Signal Insertion Loss(Input to Output)(dB)

Tap 1%

≤1.4

≤1.5

Tap 2%

≤1.5

≤1.6

Tap 5%

≤1.6

≤1.7

Tap 10%

≤1.8

≤1.9

Tap 50%

≤4.5

≤4.6

Extinction Ratio (Input to Output)

(dB)

Type F (Fast axis blocked)

≥22

Type B (Both of axis working)

≥20

Extinction Ratio (Pump Channel or Tap port) (dB)

18(only for Pump port or Tap port with PM Fiber)

Return Loss (all Ports)(dB)

≥50

Directivity (Pump to Tap)(dB)

≥50

 

Fiber Type

Common /Signal Port

PM1550

Tap Port

SMF-28e or PM1550

Pump Port

SMF-28e or HI1060 or PM 980

Optical Power (mW)(CW)

≤300

Operating Temperature()

0 ~ +70

Storage Temperature()

-40~ + 85

Package Dimension (mm)

φ5.5×35(P1)

Dimensions:

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Ordering Information

PMTI WDM

Wavelength

Stage

Coupling Ratio

Pump Directon

Working axis

Pigtail Type

Fiber Type

Length

Connector

T1550T/R98

S=Singl

1%

B=Backward

F=Fast Axis

250=250um

1=SMF-28

0.8=0.8m

NE=None

0

e Stage

2%

F=Forward

Blocked

bare fiber

e

1=1m

FC=FC/UPC

T1550/R148

D=Dual

5%

B=Both Axis

900=900um

4=HI1060

SC=SC/UP

0

Stage

10%

Working

loose tube

5=PM

C

50%

Fiber

FA=FC/APC

SA=SC/APC

LC=LC/UPC

XX=Other