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DWFC0150P00L011 Datasheet, PDF (1/2 Pages) OPLINK Communications Inc. – Dual Window Single Mode Wideband Fiber Coupler
Dual Window Single Mode Wideband
Fiber Coupler (1310 nm and 1510 nm band)
DWFC Series
Product Description
The Oplink fused dual window wideband fiber 1x2 (2x2) couplers provide
accurate optical signal coupling and splitting over wide bandwidth with high
performance and high reliability.These couplers have excellent uniformity, low
excess loss and very low polarization sensitivity and are available with various
tap ratios, fiber types, and connector options. All devices are shown to be able
to handle high optical power up to 4W and are tested according to industry
standard procedures. Reliability is guaranteed through stringent tests to fully
meet Telcordia GR-1221 requirements.
L
Port 1 In
Port 4 (terminated for
Ø
1x2 con guration)
Port 2 Main (High%)
Port 3 Tap (Low%)
Performance Specificationns
DWFC Series
Specifications
Wavelength Range
1310 ± 40 and 1550 ± 40
Fiber Type
Corning SMF-28
Insertion Loss [1]
See Insertion Loss Table
Return Loss [1] (Min)
55
Directivity (Min)
55
TDL [2] (Max)
Signal Path: < 0.10 dB, Tap Path: < 0.15 dB
Maximum Power Handling
4
Operating Temperature Range [3]
- 40 to + 75
Storage Temperature Range
- 40 to + 85
Package Dimensions [4]
P1: 250 µm bare fiber
P2: 900 µm loose tube
P3: 3mm cable
(Ø) 3.0 x (L) 47.0
(Ø) 3.0 x (L) 60.0
(L) 96.0 x (W) 12.0 x (H) 6.4
Qualifications
Telcordia GR-1221
Unit
nm
dB
dB
dB
dB
W
°C
°C
mm
Note:
[1] Values are referenced without connector loss.
[2] Temperature Sensitivity Coefficient ~0.002dB/°C at the range of –5 to 75°C.
[3] Operating temperature range changes to -5 to 75°C in P2, P3 package and all package with connectors
[4] The mechanical tolerance should be +/- 0.2 mm on all package dimensions unless otherwise custom specified.
Features
 Wavelength Independent
 Low Insertion Loss and PDL
 High Power Handling
 Guranteed Reliability
Applications
 Signal monitoring in EDFA
 Network Monitoring
 CATV
 Local Area Networks
 Testing Instruments
 Laboratory R&D
R04.20081212