Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Single mode fiber coupled DFB laser diode, 50mW @ 1064nm, QDFBLD-1064-50
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Single mode fiber coupled DFB laser diode, 50mW @ 1064nm, QDFBLD-1064-50

Single mode fiber coupled DFB laser diode, 50mW @ 1064nm, QDFBLD-1064-50
Sample datasheet Specifications Spectrum Pin Configuration Additional information
Online price: $3400.00
    • Single frequency laser diode with distributed feedback (DFB) at 1064nm
    • CW or pulsed operation, 0.5ns rise time
    • Wavelength/temperature coefficient 0.08nm/oC
    • Built-in thermoelectric cooler, thermistor,
      optional photodiode
    • HI1060 or PM980 fiber pigtail
    • Optional FC/APC connector
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Specifications

Test conditions: temperature 25oC, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Output power from pigtail       

Pf

 

50

 

 mW

Range of available wavelengths

lc

1061

 

 1065

nm

Spectral width (FWHM)

 

 

1

3

MHz
Sidemode supression ratio at Pf SMSR 40 45   dB
Wavelength shift with current     4 6 pm/mA

Wavelength shift with temperature

 

 

0.08

0.11

nm/oC

Operating current

Iop

 

130

 150

 mA

Threshold current

Ith

 

22

30

mA

Forward voltage

Vf

 

2

2.3

V

Polarization extinction ratio

 PER 15 20   dB

Thermoelectric cooler current

 ITEC    

3

 A

Thermoelectric cooler voltage

VTEC

 

  

4

 V

Chip operating temperature range

Top

 15

25

40

oC

Case operating temperature range

Tc

 10

25

50

oC
Storage temperature Ts 5   80 oC

 

Absolute Maximum Rating

Parameters Min. Max. Unit
Laser diode reverse voltage   2 V
Laser diode CW forward current   Iop+50 mA
Thermo Electric Cooler current   3 A
Thermo Electric Cooler voltage   4 V
Fiber bend radius 3   cm
Chip operating temperature range 5 45 °C
Case operating temperature range 0 70 °C
Storage temperature range -40 85 °C

 

Thermistor Specification

Parameters Value Unit
Thermistor Type NTC -
Resistance at 25deg. C 10+/-0.1 kOhm
Beta (0-50 deg. C) 3375+/-1% K

 

Spectrum

Spectrum below is given for a 20mW 1061nm device. Similar performance is expected for laser diodes at 1064nm. Test conditions: CW operation, chip temperature 25°C, case on heatsink at room temperature.  

 

Pin Configuration

Pin Configuration

Additional information

  • Wavelength selection available.
: *
: *
: *
 
Pin Configuration
Specifications
Spectrum
spectrum
wavelength tuning
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