Welcome to Chongqing Xinghongtu Information Technology Co., Ltd
PRODUCTS
CONTACT
E-mail :
goubotong88@xinghongtu.com
Phone/Wechat：
+86 15826122885
Address：
No. 601, SOHO Building, 28-2 Xiyong Avenue, Xiyong Subdistrict, High-tech Zone, Chongqing
Microwave Photonic High Power DFB Laser EV7D1550-CWB14-XXXPMFA-XX Type
Model:
Classification:
Keyword: dynamo,Water pump series
Tel:
E-mail:
Product Introduction
Features
High power, low noise
Built-in isolator
Hermetic packaging
Wide operating temperature range, high reliability
Applications
Microwave photonic links, fiber optic sensing, CATV, long-distance WDM transmission
Technical Specifications
| Parameter Name | Symbol | Unit | Test Conditions | Performance Specifications | |
| Optical | Fiber Output Power | P。 | mW | If=250mA | ≥35 |
| Peak Wavelength | λ。 | nm | If=250mA | 1550 | |
| Linewidth | △v | MHz | If=250mA | 1 | |
| Side Mode Suppression Ratio | SMSR | dB | If=250mA | >30 | |
| Relative Intensity Noise | RIN | dB/Hz | If=250mA | ≤-150 | |
| Optical Isolation | ISO | dB | If=250mA | ≥30 | |
| Polarization Extinction Ratio | PER | dB | If=250mA | ≥17 | |
| Electricity | Threshold Current | Ith | mA | ≤70 | |
| Back-light Current | IPD | uA | If=250mA | ≥100 | |
| Thermistor Resistance | Rth | KΩ | — | 10 | |
| Thermistor β Coefficient | β | — | — | 3950 | |
| Operating Temperature Range | Tamb | ℃ | — | -40~+70 | |
| Storage Temperature Range | Tstg | ℃ | — | -55~+85 | |
| Fiber Type | — | — | — | PM Fiber | |
| Fiber Length | — | m | — | 1 | |
| Fiber Connector | — | — | — | FC/APC | |
Characteristic Curves
P-I-V Curve (Example)
Overall Dimensions
Pin Arrangement and Definitions
|
Pin
|
Function Description |
| 1 | Thermistor |
| 2 | Thermistor |
| 3 | LD Laser Device Cathode (Bias Terminal) |
| 4 | MPD Back-illuminated Detector Anode |
| 5 | MPD Back-illuminated Detector Cathode |
| 6 | TEC Cooler (+) Thermoelectric Cooler Anode |
| 7 | TEC Cooler (-) Thermoelectric Cooler Cathode |
| 8 | Case Ground |
| 9 | Case Ground |
| 10 | NC No |
| 11 | LD Laser Device Anode (Case Ground) |
| 12 | LD Laser Device Cathode (Optional Bias Terminal) |
| 13 | LD Laser Device Anode (Case Ground) |
| 14 | Case Ground |
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We are commited to providing quality serviceto our customers, from product consultation to aer-sales support, to ensure customersatisfaction.
Address: No. 601, SOHO Building, 28-2 Xiyong Avenue, Xiyong Subdistrict, High-tech Zone, Chongqing
