1310nm 1550nm 10mW MQW 14-pin DFB الفراشة ليزر ليزر ليفي أحادي الوضع
CivilLaser offers high quality multi-quantum well DFB butterfly lasers for high power optical transmitter systems. Built-in TEC semiconductor chillers and isolators allow the laser to operate normally in a variety of environments.
[سمات]
1. Multiple quantum well (MQW) distributed feedback (DFB) laser
2. 14-pin butterfly package
3. Built-in thermistor and TEC
4. Working temperature -20 ° C ~ +70 ° C
5. الألياف أحادية الوضع
[التطبيقات]
1. Optical fiber communication
2. Optical instruments
3. Fiber optic sensing
4. Light source
Rated Working Conditions:
| Parameter |
Symbol |
Min. |
Max. |
Unit |
| درجة حرارة التشغيل |
Tc |
-20 |
70 |
°C |
| درجة حرارة التخزين |
Tstg |
-40 |
85 |
°C |
| ليزر ديود Reverse Voltage |
Vr |
|
2.0 |
V |
| ليزر ديود Forward Current |
I |
|
120 |
mA |
| Refrigerator جهد التشغيل |
VTEC |
|
2.6 |
V |
| Refrigerator Operating Current |
ITEC |
|
1.5 |
A |
| Welding Temperature |
|
|
260 |
°C |
| Welding Time |
|
|
10 |
s |
Photoelectric Characteristics (T=25°C)
| Parameter |
Symbol |
Test Conditions |
Min. |
Typical |
Max. |
Unit |
| انتاج الطاقة |
Po |
CW |
6.0 |
|
12.0 |
mW |
| Threshold Current |
Ith |
T=25°C |
|
8 |
15 |
mA |
| جهد التشغيل |
VF |
|
|
1.1 |
2.0 |
V |
| Operating Current |
Iop |
CW, T=25 °C |
|
|
90 |
mA |
| Center Wavelength |
λc |
CW, T=25 °C |
λc-3 |
λc |
λc+3 |
nm |
| Side Mode Suppression Ratio |
SMSR |
Iop=30mA |
35 |
40 |
|
dB |
| Optical Isolation |
|
|
35 |
|
|
dB |
| Spectral Width (-20dB) |
Δλ |
|
|
0.1 |
1.0 |
nm |
| Wavelength Temperature Coefficient |
△λ/△T |
|
|
0.08 |
0.12 |
nm/°C |
| Monitor Current |
Imon |
VR=5V |
50 |
|
1500 |
μA |
| Monitor Dark Ccurrent |
ID |
VR=5V |
|
50 |
|
nA |
| Thermistor |
RT |
T=25°C |
9.5 |
10.0 |
10.5 |
KΩ |
Customizable Parameters:
| Parameter |
Value |
| Wavelength |
1270nm/1290nm/1310nm(default)/...1550nm/1610nm |
| انتاج الطاقة |
2mW/3mW/10mW(default) |
| Isolator |
Not include / include(default) |
| Fiber Type |
SMF-28e (default)/ PM1310 / PM1550 ... |
| Pigtail Type |
250μm bare fiber / 0.9mm loose tube / 0.9mm tight casing(default) |
| Fiber Length |
1m(default)/ 2m... |
| Connector Type |
None, FC/APC (default), FC/UPC, SC/APC, SC/UPC, LC/APC, LC/UPC |
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