Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Wavelength stabilized Single mode fiber coupled laser diode, 250mW @ 808nm, QFBGLD-808-250

Wavelength stabilized Single mode fiber coupled laser diode, 250mW @ 808nm, QFBGLD-808-250

Wavelength stabilized Single mode fiber coupled laser diode, 250mW @ 808nm, QFBGLD-808-250
List price: $2350.00
Online price: $2190.00
Quantity: 5-9 Items 10+ Items
List price: $1990.00 $1790.00
*Note:
    • FBG wavelength stabilized single mode laser.
    • CW or pulsed operation.
    • Low threshold current and high slope efficiency
    • Operating temperature range -40 oC to +50oC.
    • Wavelength/temperature coefficient 0.01nm/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/APC connector.
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Specifications

Test conditions: temperature 25oC, power 250mW, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Optical power from pigtail

Pf

200

250

 

 mW

Wavelength

lc

804

 

812

nm

Wavelength v/s temperature coefficient

dl/dT

 

0.01

 

nm/oC

Spectral linewidth (FWHM)

Dl

 

0.2

0.5

 nm

Forward current

If

 

400

550

 mA

Threshold current

Ith

 

50

90

mA

Forward voltage

Vf

 

1.8

2.4

V

Rise time in pulse mode

tr

 

0.5

 

ns

Monitor current @ VrPD=5V

Im

0.07

 

 

mA

TEC current

ITEC

 

 

0.5

A

Thermistor resistance @ 25oC

 

9.5

10.0

10.5

KOhm

Storage temperature

Tstg

-40

 

70

oC

Operating case temperature

Tc

0

 

60

oC

PD reverse voltage

VrPD

 

 

20

V

Lead soldering temperature @ 10s

-

 

 

260

oC

 

 

Spectrum

Spectrum

Pin Configuration

Pin Configuration

Additional information

  • Wavelength selection available with service fee, please contact us with requirement.
  • Key aligned FC/APC connector installation is applicable to PM fiber coupled diode only. The polarization is along the slow axis of the fiber. The key is aligned to the slow axis as well.  
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Pin Configuration
Product PDF
Specifications
Spectrum
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