Products
product description：
KG -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.
product feature：
ITU wavelength is optional
High output power is optional
Built -in optical isolator
Multiple operating modes are available
Module package desktop package
Application：
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:
order information：
|
KG |
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 |
*please contact our seller if you have special requirements
