Fiber laser
1)1270nm-1610nm DFB
2)0.5mW-4mW
3)Coaxial Package
Fiber laser
1. Features:
Adopt Fabry Perot ( Multi-Quatum-Well )Structure
Coaxial Package
Built-in InGaAs monitor
High Reliability ,Long operation life
Laser welding fixed
Various connector Type
Various output power (0.5mw-4mw)
2.Applications :
Optical Transmitter of Data Signal
Optical Transmitter of Analog Signal
Optical Bidi Module and Optical Receiver
Test Equipments
Transceiver Module
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 |
| 2.5 | mW | CW,If=Ith+20mA |
Center Wavelength | λc | 1290 | 1310 | 1330 | nm | CW,P0 = Pf |
1520 | 1550 | 1580 | ||||
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 |
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 Connector 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 |
BL is the bely communication Equipment Co,.Ltd, Such as the part number is BLLD-PFA2-F310A-1GR,
It means laset diode is FP wavelength of LD is 1310nm the LD connector pin is type A ,Power is 1mW,with isolator, the connector is FC/APC ,it date rate is
1.25Gb/s,pass ROHS certification.
