Mini Size Polarization Maintaining Isolator
Features：
Low Insertion Loss
High Extinction Ratio & High Isolation
High stability and reliability
Application：
EDFA & Fiber Optical Instrument
Fiber Sensor & Fiber Laser
Specifications：
Type
Single Grade
Dual Grade
A
P
A
P
Parameter
Operating wavelength (nm)
Bandwidth (nm)
1310,1450,1480, 1550
±20
Peak isolation (dB)
42
≥28
0.4
40
≥26
0.5
58
≥48
0.5
55
≥45
0.6
Isolation (at 23℃) (dB)
Typ. Insertion Loss
Insertion Loss (at 23 ℃)
≤0.55
≥20
≤0.65
≥18
≥20
≤0.65
≥20
≥22
≤0.80
≥18
≥20
Type B (Both of axis working)
Type F (Fast axis blocked)
Extinction
Ratio (dB)
≥22
Return loss (Input/Output) (dB)
Power handling (mW)
Fiber Type
≥55
≤500
1310nm :PM 1310 Panda Fiber;1550nm:PM1550 Panda Fiber;
Operating temperature (℃)
Storage temperature (℃)
-5~+70
-40 ~ +80
Φ3.0x25
Dimensions (mm)
*Above specifications are for devices without the connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.
And for F type, fast axis is blocked, for type B ; both axis is working
Package Dimensions：
mar
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et@acfiber.com