CAT0214 REV01
Polarization Maintaining Tap Isolator
Features：
Low Insertion Loss
High Extinction Ratio & Isolation
High stability & reliability
Application：
EDFA
Fiber Optical Instrument
Specifications：
Parameter
Single Stage
1310、1480、1550
Dual Stage
Operating wavelength(nm)
Bandwidth(nm)
1064
±5
1310、1480、1550
1064
±20
±20
±5
Excess Loss (dB)
≤0.8
≤2.0
≤0.9
≤3.5
Tap Ratio (%)(Input to Tap)
Peak Isolation(Output to Input)(dB)
1/99~50/50%
40
40
58
55
Isolation @23℃(Output to Input) (dB)
≥28
≥30
≥48
≥45
Type B
(Both of axis working)
Type F
(Fast axis blocked)
≥20
≥22
Extinction Ratio
(Input to Output)
(dB)
Extinction Ratio (Input to Tap port) (dB)
Return Loss(dB)
18(only for Tap port with PM panda fiber)
≥50
Optical Power (mW)
≤300
HI1060 or
PM Panda
fiber
HI1060 or
PM Panda
fiber
SMF-28e or PM
Panda fiber
SMF-28e or PM
Panda fiber
Tap port
Fiber Type
Port 1 & 3
Operating Temperature(℃)
Storage Temperature(℃)
PM Panda fiber
-5 ~ +70
-5 ~ +50
-5 ~ +70
-5 ~ +50
-40~ + 85
φ5.5 × L35 or φ5.5 × L38 (only for bare fiber or 900um loose tube)
Package Dimensions(mm)
L90*W20*H9.5（ABS）(P2) (only for 3mm or 2mm cable)
*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.
*The PM fiber and the connector key are aligned to the slow axis. And for F type, fast axis is blocked, for B type,
both of axis working
Package Dimensions：
mar
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et@acfiber.com