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Polarization Maintaining Fused Coupler mini size
Polarization Maintaining Fused Coupler mini size
1x2, 2x2 (1310nm, 1480nm, 1550nm)
Fused fiber optic coupler (Fused Coupler) is a device based on Fused Biconical Taper (FBT) technology, is designed for power splitting tapping telecommunication system. It’s been used in many fields, such as optical communication system, CATV networks, fiber optic sensor, channel monitoring, Optical Amplifier, FTTH/PON, LAN, and test equipment. VFibre’s Polarization Maintaining fused coupler features high Extinction Ratio, low insertion loss, low polarization dependent loss, wide bandwidth, environmentally stable and reliability.
Specification
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Parameter |
Unit |
Value |
|
Central wavelength |
nm |
1310+/-15, 1550+/-15, 1480+/-15 |
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Configuration |
|
1x2, 2x2 |
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Max. Insertion loss |
50/50 |
dB |
3.8 |
|
Min. Extinction Ratio |
dB |
20 |
|
Min. Return Loss |
dB |
55 |
|
Fiber type |
|
PM Panda fiber(Fujikura or equivlent) |
|
Operating Temperature |
℃ |
-5 to +70 |
|
Storage Temperature |
℃ |
- 40 ~ +85 |
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Optical Power handling |
mW |
500 |
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Package Dimension |
mm |
3x30 or specified |
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Above data is tested without connector loss. |
Fused Coupler
