Basic Info.
Structure
14-Pin Butterfly
Wavelengths
1260 Nm ~1650 Nm
Connector
FC/APC FC/Upc Sc/APC Sc/Upc LC/APC LC/Upc
Trademark
WUHAN SHENGSHI OPTICAL
Specification
1260 nm ~1650 nm
Product Description
Select Wavelength laser Diodes Datasheet 1,Product information
Part Number:SWLD-1553.73-10-SM(DFB)Product Description: The SWLD series laser diodes cover customer selection of large wavelengths from 1260nm to 1650nm which are fabricated in a hermetically sealed 14-pin butterfly package.The laser diodes contains thermoelectric cooler (TEC), thermistor, monitor photodiode,optical isolator to secure high quality laser performance. We also have full customer selection of output powers, package types and output fibers of SM fibers, PM fibers and other special fibers. Our laser products are Telcordia GR-468 qualified, and in compliance with RoHS directives.Applications: █LAN, WAN and metro networks█ C/DWDM systems█ Fiberoptic sensors█ Laser sources█ CATV systemsFeatures:█ High output power(10~100mW)█ High-performance, multiquantum well (MQW) distributed-feedback (DFB) laser█ Industry-standard, 14-pin butterfly package█ Built-in TEC and optical isolator█ ITU wavelengths available from 1260 nm ~1650 nm█ Customer selection of wavelengthsReliability: Telcordia GR-468. RoHS2.Performance Specifications Absolute Maximum RatingsStresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability.Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Storage temperature | Ts | - | -40 | - | 85 | ºC |
Operating case temperature | Top | - | -20 | - | 70 | ºC |
Forward Current | IF | CW | - | - | 400 | mA |
Laser Reverse Voltage | VLR | - | - | - | 2 | V |
PD Forward Current | IFPD | - | - | 0.7 | 2 | mA |
PD Reverse Voltage | VRPD | - | - | 5 | 10 | V |
TEC current | ITEC | - | - | 0.8 | 1.5 | A |
TEC voltage | VTEC | - | - | 1.5 | 3.5 | V |
Optical Characteristics (at 25 °C laser temperature)Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Center Wavelength | λc | TL=15~35ºC CW | - | 1553.73 | - | nm |
Peak Optical Output Power | PO | - | 10 | - | 20 | mW |
Spectral linewidth | LW | Full width, half maximum (FWHM) | - | 2 | - | MHz |
Bandwidth(@-3dB) | BW | - | - | 2.5 | - | GHz |
Side-mode Suppression Ratio | SMSR | CW | 35 | 40 | - | dB |
Optical Isolation | - | -10 < TC < +70 ºC | 30 | - | - | dB |
Polarization Extinction Ratio | ER | - | 20 | - | - | dB |
Wavelength Drift (EOL) | △λ | Tested over 25-year lifetime | - | - | ±0.1 | nm |
Wavelength Temperature coefficient | Δλ/ΔT | TEC temperature at 15ºC to 35ºC | - | 0.09 | - | nm/°C |
Wavelength Current coefficient | Δλ/ΔΙ | - | - | 0.01 | - | nm/mA |
Electrical Characteristics (at 25 °C laser temperature)Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Threshold Current | ITH | - | - | 10 | 35 | mA |
Slope Efficiency | | CW output power 5 mW | 0.005 | 0.08 | 0.2 | mW/mA |
Operating current | Iop | PO= 10 mW (CW) | - | 100 | 200 | mA |
TEC set temperature | Ts | - | 15 | - | 35 | ºC |
Laser Forward Voltage | VF | CW output power 10 mW | - | 1.2 | 2.0 | V |
Monitor Dark Current | ID | - | - | - | 0.1 | μA |
Input Impedance | ZIN | - | 22 | 25 | 28 | Ω |
Thermistor Current | ITC | - | 10 | - | 100 | μA |
Thermistor Resistance | RTH | TL = 25 °C | 9.5 | 10 | 10.5 | KΩ |
TEC Current | ITEC | TL = 25 °C, TC = 70 °C | - | - | 1.5 | A |
TEC Voltage | VTEC | TL = 25 °C, TC = 70 °C | - | - | 3.0 | V |
TEC capacity | ΔT | Tc = 70ºC | - | - | 50 | °C |
Thermistor temperature | - | - | - | - | 100 | °C |
Fiber Pigtail Specifications Parameters | Description |
Fiber Type | SM/PM fiber |
Jacket Type | 900μm loose tube |
Pigtail Length | Customized |
Connector Type | Customized |
3. Pin Assignments:1 | Thermistor |
2 | Thermistor |
3 | Laser dc Bias (Cathode) (-) |
4 | Back-facet Monitor Anode (-) |
5 | Back-facet Monitor Cathode (+) |
6 | Thermoelectric Cooler (+) |
7 | Thermoelectric Cooler (-) |
8 | Case Ground |
9 | Case Ground |
10 | NC |
11 | Laser Anode (+) |
12 | Laser RF Cathode (-) |
13 | Laser Anode (+) |
14 | NC |
5. Test Report:The test report should be provided when the products are delivered. Following characteristic test data should be included:-Optical Output Power, Center Wavelength, P-I curve,Pin Assignments.6. Packaging: Vacuumize anti-static plastic package.Following items should be indicated on the outer packaging surface:- Product Name
- Product Number
- Serial Number
Address:
5-floor, Block B Creative Building, Shaojia Tsui, Wenzhi St., Hongshan District, Wuhan, City, Hubei, P. R. China430074
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Instruments & Meters, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
Founded in 2009, Wuhan Shengshi Optical Technology Co., Ltd. is a high-tech private enterprise, which is located in Wuhan, better known as the Optics Valley of China. We specialize in supplying lasers and laser-based solutions for commercial and industrial customers in the most demanding markets. <br><br>Our main products include FP/DFB/CWDM/DWDM laser modules and photo diodes, with different packages: Fiber pigtailed and customized receptacle. They can be applied to CATV, GSM, RF, FTTH, OTDR, instruments and meters, sensor and light source. At the same time, we also offer ODM and OEM services. Based on the market-oriented and newest policy, our R& D dedicates to technology innovation. <br><br>The aim of our company is doing good-quality products and taking the road of international brand. We always adheres to the "excellence, quality first" principle of the quality, taking the leading in passing ISO9001 Quality Management System and RoHS standards, actively implement the ISO14001 Environmental Management System. The excellent quality and professional services make our products popular in Russia, Europe, North America and Australia.