Mini Size Wavelength Division Multiplexer
报价 面议
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1.Description:
The function and the performance of the mini size WDM couplers are the same as the regular WDM couplers.
These mini size WDM couplers were widely used in EDFA modules, and communication systems.
技术参数：
Specifications:
Type
Parameter 980/1550 WDM 980/1590 WDM 1310/1550 WDM
Operating wavelength (nm) 980 and 1550 980 and 1590 1310 and 1550
Operating bandwidth (nm) ±10/20 ±10/20 ±15
Package dimension (Ф×L) (mm) Ф2.4×30, Ф2.4×25 Ф2.4×30
Grade P A P A P A
Insertion loss (dB) ≤0.25 ≤0.35 ≤0.25 ≤0.35 ≤0.25 ≤0.35
Isolation (dB) ≥20 ≥18 ≥20 ≥18 ≥17 ≥16
PDL (dB) ≤0.05 ≤0.1 ≤0.05 ≤0.1 ≤0.05 ≤0.1
Fiber lead length 0.8 meter, others on request 1 meter, others on request
Directivity (dB) ≥55
Operating temperature (oC) -40 ~ +85
Configuration 1×2 or 2×2
*Other specifications can be made on customer request.
主要特点：
2. Feature
* Mini size
* High isolation
* Low PDL
* Low excess loss
* High stability and reliability
3. Applications:
* EDFA modules
* WDM systems
* Testing instruments
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