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Dual Window Wideband Fiber Coupler
Dual Window Wideband Fiber Coupler(WFC) is used to passively split or combine light between two fibers. The device is fabricated using fused biconic tapering technique. The coupling ratio is designed according to customer requirements. Various types of connectors are available.
FEATURES
- Low insertion loss & PDL
- Excellent performance
- 1310 & 1550 dual window
- High stability and reliability
APPLICATIONS
Telecommunications, CATV & access networks, Test equipmentsSPECIFICATION
P A R A M E T E R
UNIT
For 50 : 50 Coupling Ratio
Operating Wavelength
㎚
1310 & 1550
Wavelength Bandwidth
㎚
± 40 or ± 80
Insertion Loss *
dB
3.4 (Max.)
Excess Loss *
dB
≤ 0.1
Uniformity
dB
≤ 0.6
PDL
dB
≤ 0.15
Directivity
dB
≥ 55
Operating Temp. Range
℃
- 40 to + 85
Package Dimension
㎜
3.0(φ) × 54(L),
85(L) ×17.5(W) ×7.5(H)
| P A R A M E T E R | UNIT | For 50 : 50 Coupling Ratio |
| Operating Wavelength | ㎚ | 1310 & 1550 |
| Wavelength Bandwidth | ㎚ | ± 40 or ± 80 |
| Insertion Loss * | dB | 3.4 (Max.) |
| Excess Loss * | dB | ≤ 0.1 |
| Uniformity | dB | ≤ 0.6 |
| PDL | dB | ≤ 0.15 |
| Directivity | dB | ≥ 55 |
| Operating Temp. Range | ℃ | - 40 to + 85 |
| Package Dimension | ㎜ | 3.0(φ) × 54(L), 85(L) ×17.5(W) ×7.5(H) |