1550nm 2.5G DFB Laser Diode DX SC /FC/LC APC Coaxial Fiber Optic Pigtail SM 9 /125um
1. Features:
Adopt Fabry Perot ( Multi-Quatum-Well )Structure
DFB Coaxial Package
Built-in InGaAs monitor
High Reliability ,Long operation life
Laser welding fixed
Various connector Type:SC /FC/LC APC
Various output power (0.5mw-8mw)
2.Applications :
Optical Transmitter of Data Signal
Optical Transmitter of Analog Signal
Optical Bidi Module and Optical Receiver
Test Equipments
Transceiver Module
Telecommunication
3.ABSOLUTE MAXIMUM RATINGS (Tc=25°C)
| Parameter | Symbol | Ratings | Unit |
| LD Operating Current | If(LD) | Ith+20 | mA |
| LD Reverse Voltage | Vr(LD) | 2.0 | v |
| PD Operating Current | If(PD) | 2 | mA |
| PD Reverse Voltage | Vr(PD) | 15 | V |
| Operationg tempereture | Topr | -40~+85 | °C |
| Storage tempereture | Tstg | -40~+85 | °C |
| Welding tempereture | Tsld | 260/10 | °C/S |
4. (Tc=25oC) OPTICAL AND ELECTRICAL CHARACTERISTICS
| Parameter | Symbol | Min | Type | Max | Unit | Test Condition |
| Threshold Current | Ith | 5 | 15 | mA | CW | |
| Forward Voltage | Vop | 1.1 | 1.6 | V | CW,If=Iop | |
| Optical Output Power | Pf | 0.2 | 2.0 | mW | CW,If=Ith+20mA | |
| Center Wavelength | λc | 1547 | 1550 | 1553 | nm | CW,P0 = Pf |
| Rise/Fall Time(10~90)% | Tr/Tf | 0.4 | nS | If=Ith,Po=Pf(10-90)% | ||
| Monitor Current | Im | 0.1 | 1 | mA | CW,P0 = Pf | |
| Capacitance PD | CPD | 10 | 15 | PF | VRD=5V | |
| Dark Current PD | Id | 1 | nA | VRD=5V | ||
| Side Mode Suppression Ration | SMSR | 30 | 35 | dB | CW,Po=5mW |
According to customer requirements out of fiber-power design; side-mode suppression ratio only applies to DFB Laser Module .
5. LD PinASSIGNMENT
6.Purchase information BLLD-XXX-XXXX-XXX Coaxial Package laser diode
| —X | X | X | —X | X | X | X | —X | X | X | |
| Package type | Type conncetor |
Package series |
Type LD | Wavelength | power |
PD Conn ector pin |
Date rate | isolator | A&V ROHS | |
| Fiber | Rec | |||||||||
|
P:fiber
R:receptacle |
F:FC/UPC S:SC/UPC T:ST/PC FA:FC/APC SA:SC/APC N:NO |
A:FC-1 B:FC-2 C:FC-3 D:SC E:ST |
1:Type 1 2:Type 2 3:Type 3 4:Type 4 5:Type 5 no:R |
D:DFB LD
F:FP LD |
31:1310nm 55:1550nm 51:1510nm 53:1530nm 57:1570nm |
05:0.5mW 10:1.0mW 20:2.0mW 30:3.0mW 40:4.0mW |
A:type A B:type B C:type C |
1:1.25Gb/s 2:2.5Gb/s |
G:isolator
NO:nothing |
R:pass ROHS
NO:nothing |
The part number is PFA2-F3110A-1GR,It means laset diode is FP wavelength of LD is 1310nm,pin-out is type A ,Power is 1mW .
