Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Wavelength stabilized single mode fiber coupled laser diode, 350mW @ 1240nm, QFBGLD-1240-350
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Wavelength stabilized single mode fiber coupled laser diode, 350mW @ 1240nm, QFBGLD-1240-350

Wavelength stabilized single mode fiber coupled laser diode, 350mW @ 1240nm, QFBGLD-1240-350
View Sample Datasheet PDF Specifications Spectrum Pin Configuration Additional information
Online price: $3830.00
    • InAs/GaAs quantum dot laser diode
    • Wavelength stabilized by fiber Bragg grating (FBG)
    • CW or pulsed operation, 10ns rise time
    • Wavelength/temperature coefficient 9pm/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

 

350

 

 mW

Range of available wavelengths

lc

1238

 

1242

nm

Wavelength tolerance

 

 

 

2

nm

Spectral width (FWHM)

 

0.08

 

1.5

nm

Wavelength shift with temperature

 

 

9

12

pm/oC

Operating current

Iop

 

1200

 1400

 mA

Threshold current

Ith

 

120

200

mA

Forward voltage

Vf

 

1.6

1.8

V

Distance from chip to FBG

 D 80 100 120 cm

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 500mW 1240nm device.
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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    Pin Configuration
    Specifications
    Spectrum
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