1550nm CWDM 14-PIN Laser Diode
Place of Origin: Fujian, China
Application: Optical fiber communication
Package: box package
D/C: 2V
Type: Laser module
- Product Introduction
Key attributes
| Place of Origin | Fujian, China |
| Application | Optical fiber communication |
| Package | box package |
| D/C | 2V |
| Type | Laser module |
| Brand Name | Belycomm |
| Brand | 1550nm DFB Narrow Linewidth laser module |
| Voltage - Supply | DC |
| Operating Temperature | -20~+70 |
| Packaging | box |
| Voltage - Forward (Vf) (Typ) | 2V |
| Package / Case | 14pin |
| Internal Connection | SMT |
| Touchscreen | / |
| Voltage - Input | / |
| Voltage - Output | / |
| Power - Minimum Receivable | 50mW |
| Current - Supply | 500mA |
| Current - DC Forward (If) (Max) | 500mA |
| Voltage - DC Reverse (Vr) (Max) | 2V |
| Voltage | 2V |
| Current | 500mA |
| Power (Watts) | 50mW |
| Current - Max | 500mA |
| Output Power | 50mW |
| Product name | 14pin 1550nm laser |
| Wevelength | 1550nm |
| Connector | FC/APC, SC/APC |
| Line width | 100kHz/300kHz/500kHz |
| Fiber type | Single-mode fiber pigtail |
| Keywords | Narrow Linewidth Laser |
| Operating temperature range | -20 to +70 |
| TEC Voltage | 2.6V |
| TEC Current | 1.5A |
| Application | range finder |
Packaging and delivery
| Selling Units | Single item |
Lead time
| Quantity (pieces) | 1 - 100 | 101 - 1000 | 1001 - 10000 | > 10000 |
| Lead time (days) | 5 | 7 | 15 | To be negotiated |
Products Description
Features
* Multi-Quantum Well (MQW)
* 14-pin butterfly package
* Built-in thermistor, and TEC
* Operating Temperature –20~ +70℃
* Single-mode fiber pigtail
Applications
* Optical fiber communication
* Optical instrument
* Optical fiber sensor
* Light source
Specification
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Unit |
Condition |
|
Operating Temperature Range |
Tc |
-20 |
+70 |
ºC |
Continuous |
|
Storage Temperature Range |
TSTG |
-40 |
+85 |
ºC |
Continuous |
|
Laser Reverse Voltage, DC |
- |
- |
2.0 |
V |
- |
|
Laser Forward DC Current |
- |
- |
500 |
mA |
- |
|
TEC voltage |
VTEC |
- |
2.6 |
V |
- |
|
TEC Current |
ITEC |
- |
1.5 |
A |
- |
|
Lead solder Temperature |
- |
- |
260 |
°C |
- |
|
Lead Soldering Time |
- |
- |
10 |
s |
- |
Transmitter Optical and Electrical Characteristics (Tc=25℃)
|
Parameter |
Symbol |
Min |
Type |
Max |
Unit |
Condition |
|
Optical Output Power |
PO |
- |
50 |
- |
mW |
CW, |
|
Threshold Current |
ITH |
- |
30 |
45 |
mA |
T=25 °C |
|
Operating Voltage |
VOP |
- |
1.4 |
2.0 |
V |
- |
|
Operating Current |
IOP |
- |
- |
500 |
mA |
CW, T=25 °C |
|
Center Wavelength |
λc |
1550±20 |
nm |
CW, T=25 °C |
||
|
Sidemode Suppression Ratio |
SMSR |
35 |
40 |
- |
dB |
- |
|
Optical Isolation |
ISO |
30 |
- |
- |
dB |
- |
|
Spectral Width (-20 dB) |
Δλ |
- |
0.1 |
1.0 |
nm |
- |
|
Wavelength temperature coefficient |
△λ/△T |
- |
0.11 |
- |
nm/°C |
- |
|
Monitor Current |
Imon |
50 |
- |
1500 |
μA |
VR=5 V, |
|
MPD Dark Current |
ID |
- |
- |
50 |
nA |
VR=5 V |
|
Thermistor Resistance |
RTH |
9.5 |
10.0 |
10.5 |
KΩ |
T=25 °C |
|
Thermistor B-Value |
β |
- |
3950 |
- |
K |
25℃/85℃ |
|
Linewidth1 |
- |
- |
- |
500 |
KHz |
Tc=25℃&CW |
|
Linewidth2 |
- |
- |
- |
300 |
KHz |
Tc=25℃&CW |
|
Linewidth3 |
- |
- |
- |
100 |
KHz |
Tc=25℃&CW |
|
Pin |
Description |
Pin |
Description |
|
1 |
TEC+ |
8 |
NC |
|
2 |
Thermistor |
9 |
NC |
|
3 |
MPD+ |
10 |
LD+ |
|
4 |
MPD- |
11 |
LD- |
|
5 |
Thermistor |
12 |
NC |
|
6 |
NC |
13 |
Case Ground |
|
7 |
NC |
14 |
TEC- |
Production Line
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