laser diode
1)CWDM 2.5G
2)1270-1610nm DFB Laser diode
3)with excellent quality and competitive price
laser diode 1310nm 2.5G DFB Laser diode
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
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
Telecommunication
3.(Tc=25°C) 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 |
| 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 |
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 |
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.
Semiconductor lasers and detectors are Static sensitive components are vulnerable to Electrostatic discharge (ESD)and surge over Current (EOS) damage! Please comtact with Static sensitive components to take appropriate Preventive measures.
