1. Product Overview
GRACYFIBER's high-isolation reflective wavelength division multiplexer (WDM) is a miniaturized, high-performance bidirectional filtering component designed for seamless separation of 1310 nm and 1550 nm signals in a single fiber.
2. Product Features
| Parameter |
Unit |
Value |
| Operating Wavelength |
nm |
1260~1620 |
| Pass Band Wavelength |
nm |
1310 (1260~1337) |
1550 (1503~1577) |
| Reflect Band Wavelength |
nm |
1550 (1503~1577) |
1310 (1260~1337) |
| Insertion Loss |
Max.Pass |
dB |
1.1 |
1.1 |
| Max.Reflect |
dB |
0.7 |
0.7 |
| Isolation |
Transmission |
dB |
≥50 |
≥50 |
| Reflection |
dB |
≥15 |
≥15 |
| Ripple |
Max |
dB |
0.5 |
0.5 |
| PDL |
Max |
dB |
0.10 |
| Return Loss |
Min |
dB |
40 |
| Directivity |
Min |
dB |
50 |
| Power Handing |
Max |
mW |
300 |
| Fiber Type |
- |
G67A1/ A2/ B3 or SMF-28 |
| Fiber Coating |
um |
250 µm / 600 µm loose tube |
| Fiber Length |
mm |
100 |
| Connector |
- |
LC/UPC(Receptacle & Ferrule) |
| Package Dimension (ΦxL) |
mm |
Φ3.0xL15 |
| Operating Temperature |
°C |
-20~70 |
| Storage Temperature |
°C |
-40~85 |
Features: Extreme miniaturization design ($Phi 3.0 × L15 mm$)
Features: Ultra-high channel isolation ($≥ 50 dB) addresses key
Features: Ultra-low insertion loss and extremely low PDL
Features: Receptacle & Ferrule (socket and ferrule) direct connection interface design
Features: Highly reliable industrial-grade temperature stability
3. Application Scenarios
- GPON/XG-PON/XGS-PON Optical Transceiver Modules
- BiDi (Single-Fiber Bidirectional) Optical Modules
- BOSA (Bidirectional Optical Submodule) Integration
- OLT (Optical Line Terminal) and ONU (Optical Network Unit)
- Optical Sensing and Network Monitoring
FAQ
1. What specifications can be customized?
We can evaluate and customize fiber type, fiber coating, fiber length, connector type, port orientation, and packaging structure according to customer project requirements. Standard specifications support G657A1/A2/B3 or SMF-28 fiber, 250μm or 600μm loose tube, standard fiber length is 100mm, and connectors are LC/UPC.
2. What temperature environments is this product suitable for?
The operating temperature range of this product is -20°C to +70°C, and the storage temperature range is -40°C to +85°C. It is suitable for FTTH, PON, optical modules, outdoor optical node chassis, and general industrial communication environments. For more demanding applications, please provide temperature, packaging, and reliability requirements when requesting a quote, and we can assist in evaluating solutions.
