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Single mode fiber coupled laser diode, 250mW @ 808nm, QFLD-808-250S

Single mode fiber coupled laser diode, 250mW @ 808nm, QFLD-808-250S
Sample datasheet Specifications Spectrum Pin Configuration Additional information
Online price: $1990.00
    • Single mode Fabry Perot (FP) laser.
    • CW or pulsed operation, <2ns rise time, modulation bandwidth ~200MHz.
    • Wavelength/temperature coefficient 0.2nm/oC
    • Built-in monitor photodiode, thermo-electric cooler and thermistor.
    • Single mode fiber pigtail (Corning HI780, NA=0.14, MFD=4.5um@780nm, 5um@850nm).
    • Optional FC/PC or FC/APC connectors.
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Specifications

Test conditions: temperature 25oC, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Output power from pigtail       

Pf

 

250

 

 mW

Range of available wavelengths

lc

803

 

813

nm

Spectral width (FWHM)

 

0.05

0.2

1

nm

Wavelength shift with temperature

 

 

 

0.2

pm/oC

Operating current

Iop

 

390

 450

 mA

Threshold current

Ith

 

90

 120

mA

Forward voltage

Vf

 

1.95

2.05

V

Polarization extinction ratio (PM version only)

 PER 6 14   dB

Thermoelectric cooler current

 ITEC   1.1

 

 A

Thermoelectric cooler voltage

VTEC

 

 1.9

 

 V

Chip operating temperature range

Top

 20

25

40

oC

Case operating temperature range

Tc

 -20

25

60

oC
Storage temperature Ts -40   85 oC

 

Spectrum

Pin Configuration

Additional information

  • PM fiber coupling is not available for thsi model 
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Specifications
Spectrum
Pin Configuration
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