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- Products description -
Sharetop’s 1550nm PM Isolator(PMIS)can stably transmit linearly polarized light and keep the orginal invariant indeclinable,compared to opital sigle-mode fiber isolator.Sharetop can make two types:"Slow axis working,Fast axis blocked",and"Both axis working".the product is excellent performance including low insertion loss,high isolation,high return loss.
- Product Features -
1．Low Insertion Loss
2．High Return Loss
3．High Isolation
4．High Reliability&stability
5．High Extinction Ratio
- Product Specification -
1．Communication Systems
2．Test Instrumentations
3．Fiber Sensor
Parameters | Values | ||||||
Stage | Single | Dual | |||||
Grade | P | A | P | A | |||
Center Wavelength (nm) | 1310，1480，1550 | ||||||
Operating Wavelength Range (nm) | ±5 | ||||||
Min.ExtinctionRatio (dB) | B Type | 20 | 18 | 20 | 18 | ||
F Type | 25 | 23 | 25 | 23 | |||
Max.Insertion Loss (23°C) (dB) | 0.55 | 0.65 | 0.65 | 0.8 | |||
Typ.Insertion Loss (23°C) (dB) | 0.4 | 0.5 | 0.5 | 0.6 | |||
Min.Isolation (23°C) (dB) | 28 | 26 | 42 | 45 | |||
Min Return Loss (input/output) (dB) | 50/50 | ||||||
Typ.Peak Isolation (dB) | 40 | 38 | 55 | 52 | |||
Max.Tensile Load (N) | 5 | ||||||
Operating Temperature (°C) | -5~+70 | ||||||
Storage Temperature (°C) | -40~+85 | ||||||
Max.Optical Power (mW) | 300 | ||||||
| Fiber Type | PM Panda Fiber | ||||||
For device with connector.IL is 0.3dB higher,RL is 5dB lower,ER is 2dB lower.
The default connector key is aligned to slow axis.
Ordering information | ||||||
Center Wavelength | Grade | Stage | Axis Alignment | Pigtail Type | Fiber Length | Connector Type |
1310=1310nm 1480=1480nm 1550=1550nm | P=P grade A=A grade | S=Single stage D=Dual stage | F=Slow axis working Fast axis blocked B=Both of axis working | 0=250 bare fiber 1=900um loose tube 2=2.0mm loose tube 3=3.0mm loose tube | 0=0.8m 1=1m 2=2m 3=3m ...... | 0=FC/UPC 1=FC/APC 2=SC/UPC 3=SC/APC 4=LC/UPC 5=LC/APC |
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