1. Features:
l High Extinction Ratio (up to
25dB)
l Good uniformity and low
insertion loss
l Low Polarization Dependent Loss
l Excellent Environmental
Stability
2. Applications
l Fiber Optic Gyroscope(FOG)
l Coherent Optical Fiber Communication
l Passive optical networks (PON)
l Local Area Networks (LAN)
l Cable Television (CATV)
3. Performance Specifications
Parameter | 1×2 | 2×2 |
Center
Wavelength (nm) | 1550/1310 |
Max. Excess
Loss (dB) | 1 |
Max.
Uniformity (dB) | 0.8 |
Coupling
Ratio | 1%, 2%, 5%,
10%, 40%, and 50% |
Min.
Extinction Ratio (dB) | 22 |
Optical
Return Loss (dB) | 50 |
Power Handing
(mW) | 300 |
Max. Tensile
Load (N) | 5 |
Operating Temperature
(℃) | -40~+70 |
Storage
Temperature (℃) | -40~+85 |
Fiber Type | Panda PM
fiber or specify |
Coupling Ratio | Insertion Loss (dB) |
| 1×2 | 2×2 |
50/50 | 3.6 | 3.6 |
40/60 | 4.6/2.6 | 4.8/2.8 |
10/90 | 11.5/1.1 | 11.8/1.3 |
5/95 | 14/0.9 | 14/1.1 |
2/98 | 18/0.8 | 18/1.0 |
1/99 | 21.0/0.8 | 21/1.0 |
4. Ordering Information:
| Port | Wavelength | Coupling
Ratio | Input Pigtail
Style | Fiber Type | Fiber Length | In/Out
Connector |
PM Coupler | 1=1×2 | 15=1550nm | 01=1/99 | 1=250um Bare fiber | S=SMF-28 | 05=0.5m | 0=None |
| 2=2×2 | 13=1310nm | 02=2/98 | (For 1×2
only) | 10=1m | 1=FC/APC |
|
|
| 05=5/95 | 2=400um Bare fiber | P=Panda | 15=1.5m | 2=FC/PC |
|
|
| 10=10/90 | Fiber | 20=2.0m | 3=SC/APC |
|
|
| ×××× | 3=165um Bare fiber | S=Specify | ×××× | ×××× |