DFB Laser diodeDFB Laser diode
TOSA Analog DFB 1.25GHz 1270-1610nm Coaxial Receptacle 2mW Laser Diode
Multiple working wavelengths are available in the range of 1270-1610nm, coaxial plug-in package,and a variety of fiber interfaces are available.
- Wavelength
- 1270-1610nm
- Package
- TOSA / COAXIAL / RECEPTACLE
Product overview
Analog DFB 1.25GHz 1270-1610nm Coaxial Receptacle 2mW Laser Diode
- Type: Coaxial Receptacle LD Laser Diode
- Package Type: Receptacle
- Max. Forward Voltage: 2mA
- Max. Reverse Voltage: 20V
- Max. Forward Current: 100mA
- Max. Reverse Current: 2V
- Wavelength:1270-1610nm
- Application: CATV, GSM, CDMA
- Connector: SC,FC,ST
Product Standards
Single gross weight:5.0 kg
1.Absolute Maximum Ratings
2.Transmitter Electro-Optical Characteristics(TC=25℃,CW)
3.Pin Assignment

4.Dimension Outline

Package Type:
The outer box specification is 460*305*290mm, and each box can hold up to 640 products. 80 products are packed in 8 stacked; 8 anti-static trays can be loaded into 80 products
Key features
- MQW quantum well structure, built-in monitor
- Low threshold current, high slope efficiency
- High linearity
- Coaxial package, high reliability
- Good insertion and removal performance
Product details
- Supply Ability
- 20000 Piece/Pieces per Week more or less
- Packaging Details
- Single package size: 46X31X29 cm
Specifications
Absolute Maximum Ratings6 rows · Absolute maximum ratings
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| Item | Unit | Min | Max | Note |
|---|---|---|---|---|
| Reverse Voltage(Laser diode) | mW | — | 2 | VRL |
| Forward current(Laser diode) | mA | — | 100 | IFL |
| Reverse Voltage(Photodiode) | V | — | 20 | VRD |
| Forward current(Photodiode) | ℃ | — | 2 | IFD |
| Operating temperature | ℃ | -40 | +85 | TC |
| Storage temperature | ℃ | -40 | +100 | Tstg |
Transmitter Electro-Optical Characteristics(TC=25℃,CW)13 rows · Test data
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| Item | Symbol | Test Condition | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|---|
| Treshold Current | Ith | T=25℃ T=85℃ | — | 10 35 | 15 55 | mA |
| Operating Current | Iop | T=25℃ | — | 45 | 48 | mA |
| Operating Voltage | Vop | CW,IFL=lth+20mA | — | 1.2 | 1.6 | V |
| Monitor Current | Imcn | lop=ith+20mA | 120 | — | 1000 | uA |
| MonitorDark Current | ID | VPD=5V | — | — | 200 | nA |
| Monitor Capacitance | CpD | VPD=5V | — | — | 10 | pF |
| -3dB Bandwidth | FR | PVo=5.0 mW | 1.25 | — | — | GHz |
| Side Mode Suppression Ratio | SMSR | P,2.5Gbps,Imod=40mA,lb=0.9*lth | 30 | 40 | — | dB |
| Optical Output | Po | If=Ith+20mA | 1 | — | 2 | mW |
| Slope Efficiency | η | — | 0.05 | — | 0.10 | mW/mA |
| Center Wavelength | λc | FP:Po=5.0 mW,T=25℃,λc=1270-1610 | λc-30 | λc | λc+30 | nm |
| Center Wavelength | λc | DFB:Po=5.0 mW,T=25℃,λc=1270-1610 | λc-10 | λc | λc+10 | nm |
| Center Wavelength | λc | CWDM DFB:Po=5.0 mW,T=25℃,λc=1270-1610 | λc-3 | λc | λc+3 | nm |
Applications
- Applied to short-to-medium-range optical fiber transmission systems, such as CATV reverse optical transmission, GSM, CDMA optical transmission, and monitoring systems.
- Optical transceiver module
- Light instrumentation
Standards & compliance
- Meet the GR-468 reliability test standard
- RoHS compliant
- General requirements for GR-326 single mode optical connectors and jumpers
- Match the ROSH standard
- Match the REACH standard
Custom engineering
Need a different optical or mechanical configuration?
Share the target wavelength, output or sensitivity, package, connector or pigtail, temperature range, screening, quantity, and schedule for an engineering review.
Send the requirement


