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Single mode fiber coupled laser diode, 350mW @ 1240nm, QFLD-1240-350S

Single mode fiber coupled laser diode, 350mW @ 1240nm, QFLD-1240-350S
Specifications Spectrum Pin Configuration Additional information
Online price: $2980.00
    • InAs/GaAs quantum dot laser diode
    • Available wavelength range 1170-1280nm
    • CW or pulsed operation, 1ns rise time
    • Wavelength/temperature coefficient 0.5nm/oC
    • Built-in thermoelectric cooler, thermistor,
      optional photodiode
    • Single mode HI1060 or polarization maintaining PM980 fiber pigtail
    • Optional FC/PC or FC/APC connectors
Details
Lead time 7 weeks ARO
 
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Specifications

Test conditions: temperature 25oC, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Output power from pigtail       

Pf

 

350

450

 mW

Range of available wavelengths

lc

1170

 

1280

nm

Spectral width (FWHM)

 

 

8

12

nm

Wavelength shift with temperature

 

0.45

0.5

0.63

nm/oC

Operating current

Iop

 

1050

1300

 mA

Threshold current

Ith

 

120

180

mA

Forward voltage

Vf

 

1.7

1.9

V
Polarization extinction ratio PER 15     dB
Thermoelectric cooler current ITEC     3 A

Thermoelectric cooler current

VTEC

 

 

4

V

Chip operating temperature range

Top

5

25

40

oC
Case operating temperature range Tc 0 25 70 oC
Storage temperature Ts -40   85 oC

 

Spectrum

Spectrum below is given for a 350mW 1240nm device. Similar performance is expected for laser diodes in 1170-1280nm range. Test conditions: CW operation, chip temperature 25°C, case on heatsink at room temperature. Spectrum

Pin Configuration

Pin Configuration

Additional information

  • Wavelength selection available.
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    Specifications
    Spectrum
    Pin Configuration
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