Basic Info.
Model NO.
DTB-F31SB-F55SB-2S210P1
Application
Optical Fiber Communication
Length
0.5m or 1.0m or Customization
Insolator
Without or Single
Connector
FC/APC FC/Upc Sc/APC SC/PC LC/Upc
Application System
FTTH/G-Pon
Packaging Details
Fiber Pigtailed ESD Package
Supply Ability
30000 Piece/Pieces Per Month
Trademark
WUHAN SHENGSHI OPTICAL
Transport Package
Antistatic Box
Specification
0.5m/1m FC/APC SC/APC
Product Description
WDM Combo Double Laser Module 1310nm/1490nm or 1310nm/1550nmDescriptionWDM combo double laser module Series use InGaAsP/InP MQW FP/DFB chip.They have features as follows:low noise,low distortion,high isolation excellent,reliability,high linearity and wide communication band.The laser diode is mounted into a coaxial package with single mode fiber pigtail, FC/UPC output.Features High-reliability MQW DFB laser chips Built-in InGaAsp monitor PDLow noise, low distortion Low threshold currentIntegrated Optical IsolatorCoaxial Pigtail PackageApplication Light sourceAbsolute Maximum RatingsParameter | Symbol | Min. | Type. | Max. | Unit |
Reverse voltage(LD) | Vrl | - | - | 2 | V |
Forward Current (LD) | LfL | - | - | 150 | mA |
Reverse voltage (monitor) | Vrl | - | - | 15 | V |
Reverse Current (monitor) | Lrp | - | - | 2 | mA |
Soldering Temperature(<10sec.) | Stemp | - | - | 260 | ºC |
Storage Temperature | Tstg | -40 | - | 85 | ºC |
Operating Temperature | Top | -20 | - | 80 | ºC |
Electrical and optical characteristicsParameter | Symbol | Min | Typical | Max | Unit | Notes |
1310nm FP Laser |
Output Power | Po | 1 | 2 | | mW | CW,If=Ith+20mA |
Slope Efficiency | SE | 0.05 | | | mW/mA | |
Threshold Current | Ith | | 10 | 15 | mA | CW |
Opersting Current | If | | 30 | 40 | mA | CW |
Opersting Voltage | Vf | | 1.2 | 1.5 | V | CW |
Monitor Current | Im | 100 | | 900 | uA | Vrd=5V, If=Ith+20mA |
Monitor Dark Current | Id | | 0.5 | 1 | nA | Vrd=5V |
Cent Wavelength | λc | 1300 | 1310 | 1320 | nm | CW, If=Ith+20mA |
Spectral Width | Δλ | | | 4 | nm | -3dB |
Spectral Shift | Δλ/ΔT | | | 0.1 | nm/ºC | CW, If=Ith+20mA |
Tracking Error | TE | -1.5 | | 1.5 | dB | Im=const, TE=10log(P/2.0) |
Return loss | ER | 40 | 45 | | dB | CW |
Isolation | ISO | 30 | 35 | | dB | Single Stage |
1490nm DFB Laser |
Output Power | Po | 1 | 2 | | mW | CW,If=Ith+20mA |
Slope Efficiency | SE | 0.05 | | | mW/mA | |
Threshold Current | Ith | | 10 | 15 | mA | CW |
Opersting Current | If | | 30 | 40 | mA | CW |
Opersting Voltage | Vf | | 1.2 | 1.5 | V | CW |
Monitor Current | Im | 100 | | 900 | uA | Vrd=5V, If=Ith+20mA |
Monitor Dark Current | Id | | 0.5 | 1 | nA | Vrd=5V |
Cent Wavelength | λc | 1480 | 1490 | 1550 | nm | CW, If=Ith+20mA |
Spectral Width | Δλ | | 0.2 | 1 | nm | -20dB |
Side-Mode Suppression Ratio | SMSR | 35 | | | dB | Po=2mW, |
Spectral Shift | Δλ/ΔT | | | 0.1 | nm/ºC | CW, If=Ith+20mA |
Tracking Error | TE | -1.5 | | 1.5 | dB | Im=const, TE=10log(P/2.0) |
Return loss | ER | 40 | 45 | | dB | CW |
Isolation | ISO | 30 | 35 | | dB | Single Stage |
1550nm FP Laser |
Output Power | Po | 1 | 2 | | mW | CW,If=Ith+20mA |
Slope Efficiency | SE | 0.05 | | | mW/mA | |
Threshold Current | Ith | | 10 | 15 | mA | CW |
Opersting Current | If | | 30 | 40 | mA | CW |
Opersting Voltage | Vf | | 1.2 | 1.5 | V | CW |
Monitor Current | Im | 100 | | 900 | uA | Vrd=5V, If=Ith+20mA |
Monitor Dark Current | Id | | 0.5 | 1 | nA | Vrd=5V |
Cent Wavelength | λc | 1540 | 1550 | 1560 | nm | CW, If=Ith+20mA |
Spectral Width | Δλ | | | 4 | nm | -3dB |
Spectral Shift | Δλ/ΔT | | | 0.1 | nm/ºC | CW, If=Ith+20mA |
Tracking Error | TE | -1.5 | | 1.5 | dB | Im=const, TE=10log(P/2.0) |
Return loss | ER | 40 | 45 | | dB | CW |
Isolation | ISO | 30 | 35 | | dB | Single Stage |
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.