Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Single mode fiber coupled DFB laser diode, 300mW @ 1310nm, QDFBLD-1310-300
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Single mode fiber coupled DFB laser diode, 300mW @ 1310nm, QDFBLD-1310-300

Single mode fiber coupled DFB laser diode, 300mW @ 1310nm, QDFBLD-1310-300
Specifications Spectrum Pin Configuration Additional information
List price: $5500.00
Online price: $4990.00
    • Single frequency laser diode with
      distributed feedback (DFB) within 1310+/-1nm
    • Wavelength/temperature coefficient ~0.1nm/oC
    • Built-in thermoelectric cooler, thermistor, and photodiode, optical isolator unavailable
    • HI1060 fiber, optional PM1300 fiber pigtail
    • Optional FC/APC connector
    • Optional 900um tubing
Details
Lead time 7-8 weeks ARO
 
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Select Connector:
Fiber type
900um tubing
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Specifications

Test conditions: temperature 25oC, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Output power from pigtail       

Pf

 

300

 

 mW
Range of available wavelengths lc 1309   1311 nm

Spectral width (FWHM)

 

 

 

5

MHz
Sidemode supression ratio at Pf SMSR 35 45   dB
Wavelength shift with current     0.6   pm/mA

Wavelength shift with temperature

 

 

0.1

 

nm/oC

Operating current

Iop

 

 

 1800

 mA

Threshold current

Ith

 

80

130

mA

Forward voltage

Vf

 

1.7

2.5

V

Polarization extinction ratio*

 PER 12 15   dB

Thermoelectric cooler current

 ITEC    

3

 A

Thermoelectric cooler voltage

VTEC

 

  

4

 V

Chip operating temperature range

Top

 5

25

50

oC
Monitor photodiode reverse voltage       5 V
Monitor phtodiode current      500   uA
Optical isolation     25   dB

Case operating temperature range

Tc

 0

25

70

oC
Storage temperature Ts -40   85 oC

* For PM1300 fiber coupeld didoe only

Absolute Maximum Rating

Parameters Min. Max. Unit
Laser diode reverse voltage   2 V
Laser diode CW forward current   2000 mA
Fiber bend radius 3   cm

 

Thermistor Specification

Parameters Value Unit
Thermistor Type NTC -
Resistance at 25deg. C 10+/-0.1 kOhm
Beta (0-50 deg. C) 3435+/-1% K

 

Spectrum

Spectrum below is given for a 300mW 1308.7nm device. Similar performance is expected for laser diodes at 1310+/-nm range. Test conditions: CW operation, chip temperature 25°C, case on heatsink at room temperature.  

Pin Configuration

Pin Configuration

Additional information

  • Wavelength selection available. Please contact us with your target wavelength to check the availability. 
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