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 Product >> DFB Light Source >> light source (1550nm 1620nm 1650nm)
light source (1550nm 1620nm 1650nm)

light source (1550nm 1620nm 1650nm)

DFB Light Source

light source (1550nm 1620nm 1650nm)

Fiberer Rohs

light source (1550nm 1620nm 1650nm)

light source (1550nm 1620nm 1650nm)
Narrow Linewidth Light Source Module (above)
1550nm DFB Light Source
1550nm Narrow Linewidth Light Source (above) light source (1550nm 1620nm 1650nm)
Narrow Line-width DFB Light Source, Central wavelength 1527-1570nm (100GHz ITU Grid), etc, Line width 10 KHz, 100 KHz, 500 KHz, 1 MKz, etc, Output power 0 to 20 mW, Optical Isolator ≥35 dB, CW Side mode Suppression Ratio (SMSR) ≥35 dB. OEM model is well available on customer’s special request. 
Optical fiber sensing
Optical fiber passive component spectrum testing
Optical fiber measurement equipments
High output power
High output power stability
High wavelength stability


 light source (1550nm 1620nm 1650nm)
DFB laser
Central wavelength (nm)
1527~1570(100GHz ITU Grid), etc
Line width (Hz)
Output power (mW)
Optical Isolator (dB)
Side mode Suppression Ratio CW (SMSR, dB)
Wavelength stability (pm)
± 50
± 1
Short -term stability  (dB)
≤±0.005 dB/5 min
Long- term stability  (dB)
≤±0.01 dB/8 hour
Fiber pigtail
SM-28 Fiber or PM fiber
Output connector
FC/PC, FC/UPC or FC/APC, etc
Operating temperature (℃)
0 ~ 40
Storage temperature (℃)
-20 ~ 70
Power supply
AC 110/220V±10%, 50Hz, 20W
Dimensions (L×W×H, mm)
90×70×18(Module), or 320×220×90(Desk-top)
 light source (1550nm 1620nm 1650nm)
Ordering Information
Package Type
Operating Wavelength
Output Power
Fiber Type
A=10 KHz
B=100 KHz
C=500 KHz
D=1 MHz
1=1mW         10=10mW
S=SM Fiber
P=PM Fiber


Packaging & Labeling
To protect each of product, Fiberer will use firm and secure Package, and common use Fiberer Label if customer not remark.
It is available to use custmized labeling and packaging for customer request.

All shipment will be succssful to arrive customer's address. Fiberer try our best to let the shipment fast for customers, and the common express is by air of Fedex, DHL, UPS, EMS and TNT.
If the customer pay Fiberer the shipment charge, it will use Fiberer express account for the shipment, otherwise it need to use the customer's express account.

Customized & OEM
Fiberer always do Customized for customer's request successfully, It is available for Customized & OEM.

Quality Assurance:     assure 100% best quality
(Fiberer assure 100% best quality.the term will be signed on order and invoice,match the safety of international business law.)    Customer Reviews

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