Home Single mode fiber coupled FP laser diode, 500mW @ 1240nm, QFLD-1240-500S
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Single mode fiber coupled FP laser diode, 500mW @ 1240nm, QFLD-1240-500S

Single mode fiber coupled FP laser diode, 500mW @ 1240nm, QFLD-1240-500S
Specifications Spectrum Pin Configuration Additional information
Online price: $3790.00
    • InAs/GaAs quantum dot laser diode
    • Available wavelength range 1200-1250nm
    • CW or pulsed operation, 10ns rise time
    • Wavelength/temperature coefficient 0.5nm/oC
    • Built-in thermoelectric cooler, thermistor,
      optional photodiode
    • HI1060 or PM980 fiber pigtail
    • Optional FC/APC connector
Details
Lead time 7 weeks ARO
 
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Specifications

Test conditions: temperature 25oC, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Optical power from pigtail       

Pf

 

500

 

 mW

Range of available wavelengths

lc

1200

 

1250

nm

Wavelength tolerance

 

 

 

5

nm

Spectral width (FWHM)

 

 

8

12

nm

Wavelength shift with temperature

 

0.48

 

0.6

nm/oC

Operating current

Iop

 

1500

1800

 mA

Threshold current

Ith

 

180

220

mA

Forward voltage

Vf

 

1.9

2.1

V

Polarization extinction ratio

PER

15

 

 

dB

Thermoelectric cooler current

ITEC

 

 

3

A
Thermoelectric cooler voltage VTEC     4 V

Chip operating  temperature range

 To 5   40 oC

Case operating temperature range

Tc

0

 

70

oC
Storage temperature Ts -40   85

oC

 

Spectrum

 

Spectrum below is given for a 1240nm device. Similar performance is expected for

laser diodes at other wavelengths in 1200-1250nm range in this model.
Test conditions: CW operation, chip temperature 25°C, case on heatsink at room temperature.

Pin Configuration

Pin Configuration

Additional information

  • Wavelength selection available.
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: *
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Pin Configuration
Specifications
Spectrum
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