Mini Size 1x4 Monolithic Dual Window Coupler DWC

Mini Size 1x4 Monolithic Dual Window Coupler DWC
Mini Size 1x4 Monolithic Dual Window
Coupler (DWC)
Overview:
Mini size 1x4 monolithic dual window coupler features compact package size, low insertion loss, and high
reliability performance. These couplers could replace the dual window coupler modules used in FTTH and
other communication systems.
Features:
* Mini package size
* Low insertion loss
* Dual operating window
* High stability and reliability
Applications:
* Fiber communication systems
* FTTH
* Testing instruments
Specification:
Type
Mini size 1×4 DWC
Parameter
Operating wavelength(nm)
1310 and 1550
Operating bandwidth(nm)
± 40
Grade
P
A
Typical excess loss(dB)
0.25
0.4
Insertion loss (dB)
≤7.2
≤7.5
PDL(dB)
≤0.25
≤0.35
Uniformity(dB)
≤1.5
≤2.0
Directivity(dB)
≥55
Operating temperature(℃)
- 40 ~ + 85
*Other specifications can be made on customer request.
Package Information:
Configuration
1×4
Fiber lead length
1 meter, others on request
Fiber type
250µm bare fiber
Dimensions(φ×L)
φ3.0mm×35mm
*Other package dimensions can be made on customer request.
φ2.4mm×30mm
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