OSICS DFB CWDM
The OSICS DFB CWDM module is a high-performance distributed feedback laser diode source designed for precise wavelength calibration and optical testing.
Specification Snapshot
Optical Isolation (dB)
≥30
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Overview
The OSICS DFB CWDM module is a high-performance distributed feedback laser diode source designed for precise wavelength calibration and optical testing.
Specifications
| Parameter | Value |
|---|---|
| Channels | 1270-1650nm |
| Tuning Range (nm) | 1.6 (1.8 typical) |
| Accuracy (nm) | ±0.03 |
| Stability over 1 hour (nm) | ±0.005 |
| Stability over 24 hours (nm) | ±0.005 (typical) |
| Maximum Power | 10mW (1270-1570nm), 8mW (1590-1650nm) |
| Stability over 1 hour (dB) | ±0.01 |
| Stability over 24 hours (dB) | ±0.01 (typical) |
| Optical Isolation (dB) | ≥30 |
| Relative Intensity Noise (dB/Hz) | <-140 |
| Laser Linewidth (MHz) | <10 |
| SMSR (dB) | ≥30 (40 typical) |
| TTL Modulation Range (Hz) | 1Hz to 890kHz |
| Analog Modulation Frequency Range (kHz) | 10 to 100 |
| Analog Modulation Depth (%) | 0 to 15 |
| Optical Fiber Interface | SMF28 singlemode output fiber or PM15 polarization maintaining fiber |
| Optical Connector | FC/APC narrow key |
| Dimensions (W×H×D) | 35mm×128mm×230mm |
| Weight | 1.1kg (2.43lb) |
| Laser Safety Class | Class 1M |
Applications
1. Coarse wavelength division multiplexing (CWDM) for short-haul applications such as transmission between antennas 2. Optical supervisory channel (OSC) for communication between optical amplifiers 3. Optical time domain reflectometry (OTDR) for testing optical fibers without disturbing traffic
Key Features
1. Internal and external modulation 2. 10 dBm optical power 3. Internal wavelength calibration for 30 pm accuracy 4. Wavelength can be finely tuned over 1.8 nm (typical) with the internal temperature control 5. Front-panel control
Datasheet
Product Datasheet
PDF
Supplier Information
<p>EXFO develops smarter test, monitoring and analytics solutions for the global communications industry. As a trusted advisor, we serve fixed and mobile network operators, hyperscale data centers, and leaders in production and R&D. We provide insights into superior network performance, service reliability, and user experience. Backed by 40 years of innovation, EXFO uniquely combines equipment, software and services to enable customers to upgrade 5G, cloud-native and fiber networks faster and more reliably.</p>
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