QP-DFB series 1550nm DFB laser light source adopts high performance DFB laser、unique design of ATC and APC circuit and isolation control to ensure a high power and wavelength stability, being widely used in optical fiber component testing, fiber optic sensing system, CWDM and DWDM system testing and so on.
Features:
- ITU wavelength is optional
- High output power is optional
- Built-in optical isolator
- Multiple operating modes are available
- Module package desktop package
Applications:
- Laser distance measurement
- Seed light source
- Optical fiber communication
- Optical fiber sensing system
Performance Parameters
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
Operating wavelength |
l |
1547 |
- |
1560 |
nm |
|
Output optical power |
Po |
10 |
20 |
100 |
mW |
|
Line-width |
Dl* |
- |
1 |
- |
MHz |
|
SMSR |
SMSR |
30 |
35 |
- |
dB |
|
Optical isolation |
ISO |
30 |
35 |
- |
dB |
|
Relative noise intensity |
RIN |
- |
- |
-150 |
dB/Hz |
|
Polarization extinction ratio* |
ER |
15 |
20 |
|
dB |
|
Power stability |
PSS |
|
|
±0.005 |
dB/5min |
|
PLS |
|
|
±0.01 |
dB/8h |
|
|
Output isolation |
ISO |
30 |
35 |
|
dB |
|
Specification |
|
Desktop |
Module |
||
|
Dimensions L x W x H |
|
320×220×90 mm |
80×100×24 mm |
||
|
Power supply |
|
AC 220V ± 10% 30W |
DC +5V |
||
|
Output fiber |
|
SMF/PMF |
|||
|
Operating mode |
|
CW |
|||
|
Optical connector |
|
FC/PC FC/APC or user specified |
|||
Limit Parameters
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
|
Operating temperature |
Top |
ºC |
-5 |
|
55 |
|
Storage |
Tst |
ºC |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Typical Spectrum
Internal Structure
How To Order
|
QP |
DFB |
15 |
X |
XX |
X |
XX |
XXX |
|
|
DFB |
wavelength： 15-1550nm DWDM Wavelength is optional |
Package： M---nodule D---desktop |
Power： 10—10mW …… 40--40mW 50---50mW 60---63mW 100--100mW |
Pigtail fiber： P ---PMF S ---SMF |
Optical fiber connector ： FP ---FC/PC FA ---FC/APC SP---user specified |
line width ： Empty ---5-10MHz 2M---2-5MHz 1M----1MHz 500K--500KHz 200K—200KHz 100K—100KHz 50K----50KHz |