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| Categories | CWDM MUX DEMUX | 
|---|---|
| Brand Name: | HJY | 
| Model Number: | HJY-CWDM-ABS-4CH-D2 | 
| Certification: | CE, ROHS, FCC ISO9001 | 
| Place of Origin: | China | 
| MOQ: | 10 pcs | 
| Price: | 1~999 | 
| Payment Terms: | T/T,Western Union,L/C | 
| Supply Ability: | 100,000 pcs | 
| Delivery Time: | 5~8 working days | 
| Packaging Details: | Roll, Neutrial Packing or with OEM LOGO | 
| Insertion Loss: | < 1.5dB | 
| Wavelength Range: | 1470nm-1530nm | 
| Number Of Channels: | 4 | 
| Storage Temperature: | -40℃~+85℃ | 
| Connector Type: | LC/UPC, LC/APC, SC/UPC, SC/APC | 
| Type: | Dual Fiber | 
| Company Info. | 
| Guangdong Huajiayu Technology Co., Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Dual Fiber 4-Channel CWDM Mux/Demux (1470-1530nm) - Future-Ready Optical Networking Solution
* 4-Channel CWDM Technology: Precision wavelength division from 1470nm to 1530nm
* Dual-Fiber Design: Bidirectional transmission for metro access networks
* 5G Fronthaul Ready: Optimized for 10G/25G Ethernet in C-RAN architectures
* Data Center Grade: <1.5dB insertion loss with 40km transmission capability
* Industrial Stability: Operating temperature range -40°C to +85°C
Our CWDM multiplexer/demultiplexer implements thin-film filter technology to deliver:
* 100GHz channel spacing compliant with ITU-T G.694.2
* ≤3dB PDL (Polarization Dependent Loss)
* 30dB adjacent channel isolation
* Compact LGX box packaging with SC/LC connector options
✔ 5G Mobile Fronthaul: Aggregates CPRI/eCPRI streams
✔ Metro Edge Networks: Cost-effective wavelength expansion
✔ Data Center Interconnect: 4λ capacity over single fiber pair
✔ Fiber-to-the-Home: Enables multi-service delivery
| Features | Applications | 
| · Low Insertion Loss · High Channel Isolation · Optical path epoxy free · Excellent thermal stability and reliability · Good channel-to-channel uniformity · Wide Operating Wavelength: 1270nm-1610nm /(1261nm~1611nm) · Wide Operating Temperature: -20 to +70℃ · Telcordia GR-1221 Compliance and RoHS Environmental Protection Standard  | · CWDM Network · Add/Drop System · CATV Fiberoptic System · Metro/Access Network · Fiber Optical Amplifier  | 
Channels  | 1x4  | 1x8  | 1x16  | 1x18  | 
Insertion Loss  | <1.5dB  | <2.4dB  | <4.8dB  | <5.4dB  | 
Wavelength Range  | 1270-1610nm  | Technology  | TFF (Thin Film Filter)  | 
Channel Spacing  | 20nm  | Passband Ripple  | ≤0.5dB  | 
Channel Passband  | ITU±6.5nm  | Channel Isolation  | Adjacent ≥30dB Non-adjacent ≥45dB  | 
Polarization Dependent Loss  | ≤0.2dB  | Polarization Mode Dispersion  | ≤0.1ps  | 
Directivity  | ≥50dB  | Return Loss  | ≥45dB  | 
Optical Power Handling  | ≤500mW  | Temperature  | Operating -40 to 85°C Storage -40 to 85°C  | 
Fiber Type  | SMF-28e+  | Connector  | LC/SC/FC or other  | 
Net Weight  | 0.25kg  | Package dimensions  | 100*80*10mm 120*80*18mm Or other  | 



①  | ②  | ③  | ④  | ⑤  | ⑥  | 
Wavelength  | R- Wavelength  | Fiber Type  | Pigtails Diameter  | Fiber Length  | Connector  | 
1270 nm 1290 nm … 1590 nm 1610 nm Or 1271 nm 1291 nm … 1591 nm 1611 nm  | A: 1270~1610 B: 1270~1450 C: 1470~1610 D: 1271~1611 E: 1271~1451 F: 1471~1611  | 1: SMF-28e X: Others  | 25:250μm 90:900μm XX: Others  | 05:0.5m 10:1.0m 15:1.5m XX: Others  | 00:None FP: FC/PC FA: FC/APC SP: SC/PC SA: SC/APC LP: LC/PC LA: LC/APC ST: ST/PC XX: Others  | 
                                 
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