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PM Isolator+ WDM Hybrid Device (IWDM)

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Shenzhen Gracyfiber Technology Co., Ltd.

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PM Isolator+ WDM Hybrid Device (IWDM)

Isolation : ≥21 dB (Single Stage), ≥36 dB (Dual Stage)

Insertion loss : ≤0.9 dB (Signal), ≤0.5 dB (Pump)

Wavelength range : 1528~1565 nm (C-band), 1450~1490 nm

Power handling : ≤1000 mW

Operating temperature : 0 ~ +70 ℃

Package dimension : Ф5.5 × L38 mm

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PM Isolator+ WDM Hybrid Device (IWDM)

Features
Wide Operating Wavelength Low IL & Hi ER & High Isolation High Stability and Reliability
Application
Fiber Amplifier Fiber optic Instrument

Specifications

Type Parameter	1550/1480,1550/1310,1480/1550		1550/980
Isolator Stage	Single Stage	Dual Stage	Single Stage		Dual Stage
Isolation (dB)	≥21	≥36	≥21		≥36
Insertion loss (Signal) (dB)	≤0.9	≤1.0	≤0.9		≤1.0
Signal wavelength range (nm)	1528~1565(C-band), 1450~1490		1528~1565(C-band)
Pump wavelength range (nm)	1450~1490;1270~1350, 1528~1565(C-band)		965~995
Insertion loss (Pump) (dB)	≤0.5		≤0.8
Transmitted Isolation (Pump) (dB)	≥30		≥30
Reflected Isolation (Signal) (dB)	≥15		≥15
Extinction Ratio (dB)	≥21
Directivity (dB)	≥55
Power handling (mW)	≤1000
Fiber Type:	SMF-28e For all ports			PM 1550-US-25D For Pass port, PM 980 For Common &Pump ports
Operating temperature (℃)	0 ~ +70
Storage temperature (℃)	-5 ~ +75
Package dimension (mm)	Ф5.5 × L38(P1)

Above specifications are for devices without connector.

Package Dimensions

Ordering Information

IWDM

Signal/pump Wavelength

Isolator Stage

Pump Type

Package type

Pigtail Type

Length

Connector

IWDM

5548=

1550Signal/1480pump

4855=

1480 Signal/1550pump

5531=

1550Signal/1310Pump

5598=

1550Signal/980Pump

S= Single stage

D= Dual Stage

F=Forward pump(Type 1)
B=Backward pump( Type 2)

1=P1

(Ф5.5XL38)

1=250um bare fiber
2=900um loose tube
3=3mm loose tube

H= 0.5m

8=0.8m

1=1m

5=1.5m

2=2m

0=None
1=FC/UPC
2=FC/APC
3=SC/APC
4=SC/UPC

5=MU

6=LC/UPC

7=LC/APC

Product Tags:

PM isolator WDM hybrid device

optical isolator with WDM

IWDM polarization maintaining isolator

PM Isolator+ WDM Hybrid Device (IWDM) Images

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