Butterfly DFB Laser - 1270-1610nm
Product Description
Description
The high quality MQW DFB laser diode with butterfly package can meet high power of optical transmitter system. Also, the built-in thermo-electric cooler (TEC) can make the laser diode work properly in various environments.
Features:
Multi-Quantum Well (MQW) Distributed Feedback (DFB) lasers
14-pin butterfly package
Built-in thermistor, and TEC
Operating Temperature –20~ +70℃
Single-mode fiber pigtail.
| Embed HTML Code: | AbsoluteMaximum Ratings
| Parameter |
Symbol |
Min |
Max |
Unit |
Condition |
| Operating Case Temperature |
Tc |
-20 |
70 |
°C |
-- |
| Storage Temperature |
Tstg |
-40 |
85 |
°C |
-- |
| Reverse Voltage |
Vr |
-- |
2.0 |
V |
|
| Forward current |
I |
|
120 |
mA |
|
| Thermoelectric cooler voltage |
VTEC |
|
2.6 |
V |
|
| Thermoelectric cooler current |
ITEC |
|
1.5 |
A |
|
| Lead solder Temperature |
-- |
|
260 |
°C |
-- |
| Lead Soldering Time |
-- |
|
10 |
s |
-- |
Optical/Electrical Characteristics (T=25℃，unless otherwise stated)
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Test Conditions |
| Optical Output Power |
Po |
6.0 |
-- |
12.0 |
mW |
CW， |
| Threshold Current |
Ith |
-- |
8 |
15 |
mA |
T=25 °C |
| Forward Voltage |
VF |
-- |
1.1 |
2.0 |
V |
|
| Operating Current |
Iop |
-- |
-- |
90 |
mA |
CW, T=25 °C |
| Center Wavelength |
l λc |
λc-3 |
λc |
λc+3 |
nm |
CW, T=25 °C |
| Side-mode Suppression Ratio |
SMSR |
35 |
40 |
-- |
dB |
Iop=30mA |
| Optical Isolation (*1) |
|
35 |
|
|
dB |
|
| Spectral Width (-20 dB) |
Δλ |
-- |
0.1 |
1.0 |
nm |
|
Wavelength temperature
coefficient |
△λ/△T |
|
0.08 |
0.12 |
nm/°C |
|
| Monitor Current |
Imon |
50 |
-- |
1500 |
μA |
VR=5 V, |
| Monitor Dark Current |
ID |
-- |
-- |
50 |
nA |
VR=5 V |
| Thermistor Resistance |
RT |
9.5 |
10.0 |
10.5 |
KΩ |
T=25 °C |
| Thermistor B-Value |
|
-- |
3950 |
-- |
K |
25℃/85℃ |
| Tracking Error |
TE |
-1.0 |
-- |
+1.0 |
dB |
TE=10log(Po(Tc)/Po(25°C) |
 |
| |
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