Products
DFB laser module
product description：
DFB laser uses a 14-pin butterfly shell sealed package, built-in thermoelectric cooler, thermistor, monitoring photodiodes, optical isolator, is widely used in fiber component testing, CWDM, and DWDM system testing, and others.
product feature：
ITU wavelength is optional
High output power
Low temperature coefficient
Optional line width:<10MHz,<1MHz,<200KHz
Built-in optical isolator
High reliability
External signal output is optional
Options:14-pin butterfly, module, desktop package
Application：
laser distance measurement
Seed light source
Optical fiber communication
Fiber components testing
Optical sensing system
performance parameters：
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
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|
Operating wavelength |
λ |
|
ITU－T |
|
nm |
||
|
Output optical power |
Po |
- |
13 |
- |
dBm |
||
|
Wavelength temperature coefficient |
- |
|
0.08 |
0.125 |
nm/℃ |
||
|
3dB spectral width |
Dl |
<10MHz |
MHz |
||||
|
SMSR |
SMSR |
30 |
|
|
dB |
||
|
Relative noise intensity |
RIN |
|
|
-120 |
dB/Hz |
||
|
Specification |
|
Desktop |
Module |
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|
Dimensions |
|
212×88×250mm |
90×70×15mm |
||||
|
Power requirement |
|
AC 220V ± 10 ％ 30W |
DC +5V GND mini-10DB |
||||
|
|
Line width |
<1MHz,<200KHz |
|||||
|
Options for users |
Output optical fiber |
SMF/PMF |
|||||
|
Output light connector |
FC/PC FC/APC or user specified |
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|
Package type |
Desktop /module |
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|
Others |
Adjustable wavelength within the small range(2nm) Adjustable output optical power |
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|
wavelength |
852/1060/1080/1310nm |
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