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Shenzhen HiLink Technology Co.,Ltd.

High Channel Isolation WDM Fiber Optic Fwdm Filter For Telecommunication Network System

Product Details:
Place of Origin: China
Brand Name: HILINK
Certification: CE FCC Rohs
Model Number: FWDM
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: Negotiable
Packaging Details: Poly bag
Delivery Time: 1-3 Days
Payment Terms: T/T, Western Union
  • Detail Information
  • Product Description

Detail Information

Operating Wavelength: 1310nm 1490nm 1550nm Pass Band Rippler(dB): 0.3dB
Maximum Power Handling (mW): 500 Transmission Isolation: ≥30dB
Directivity: ≥50dB Return Loss: ≥45dB
Operating Temperature: -20 To +70°C Storage Temperature: -40 To +85°C
High Light:

optical wdm


wdm optical

Product Description

High Channel Isolation WDM Fiber Optic Fwdm Filter For Telecommunication Network System​



Hilink’s FWDM utilizes thin film coating technology and proprietary design of non-flux metal bonding micro optics packaging. It provides low insertion loss, high channel isolation, low temperature sensitivity and epoxy free optical path.



1. High Channel Isolation

2. Low Insertion Loss

3. Wide Wavelength Range

4. Epoxy free optical path and excellent reliability



1. Telecommunication network system

2. Transmitters and fiber lasers

3. Fiber optical lnstruments

4. Fiber Optical amplifier

5. System Monitoring



Parameter T1310 R1490&1550
Pass Band Wavelength Range (nm) 1260 ~ 1360
Reflection Band1 Wavelength Range (nm) 1480~1500
Reflection Band1 Wavelength Range (nm) 1540~1560
Insertion Loss (dB) Reflect Channel ≤0.6
Pass Channel ≤0.8
Pass Band Rippler(dB) <0.3
Isolation (dB) Reflect Channel > 15
Pass Channel >30
Insertion Loss Temperature Sensitivity (dB/℃) <0.005
Polarization Dependent Loss (dB) <0.1
Polarization Mode Dispersion (ps) <0.1
Directivity (dB) >50
Return Loss (dB) >50
Maximum Power Handling (mW) 500
Operating Temperature (℃) 0 ~+70
Storage Temperature (℃) -40 ~+85
Package Dimension (mm) 1. Φ5.5 x L35(bare fiber )
2. Φ5.5 x L38(900um Loose tube )
3. L90xW20xH9.5(2.0 mm or 3.0mm Cable)

Above specification are for device without connector.


Order Information
Product Wavelength Fiber Type Fiber Length Connector
FWDM 3/45=1310pass/1490&1550reflect
1=250um bare fiber
2=900um Loose tube
3=2.0mm Cable
4=3.0mm Cable



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