Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Wavelength stabilized single mode fiber coupled laser diode 5mW @ 1508nm, QDFBLD-1508-5

Wavelength stabilized single mode fiber coupled laser diode 5mW @ 1508nm, QDFBLD-1508-5

Wavelength stabilized single mode fiber coupled laser diode 5mW @ 1508nm, QDFBLD-1508-5
List price: $540.00
Online price: $490.00
  • DFB wavelength stabilized single mode laser
  • CW or pulsed operation.
  • We can select lasers for ammonia spectroscopy
  • Operating temperature range -10 oC to +70oC.
  • Wavelength/temperature coefficient 0.1nm/oC
  • Wavelength/current coefficient 2-3pm/mA
  • Built-in optical isolator, monitor photodiode, thermo-electric cooler and thermistor.
  • Single mode (Corning SMF-28, NA=0.14, MFD=8.2um) fiber pigtail.
  • Optional FC/PC or FC/APC connector.
Details
Lead time IN STOCK
 
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Specifications

Test conditions: temperature 25oC, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Output power from pigtail

Pf

4

5

 

 mW

Wavelength

l

1506

1508

1510

nm

Wavelength temperature tunability

-

 

0.1

 

nm/oC

Spectral width (FWHM)

Dl

 

1

 

MHz

Forward current

If

 

50

60

 mA

Threshold current

Ith

 

10

15

mA

Forward voltage

Vf

 

1.5

1.8

V

Rise time in pulse mode

tr

 

 

0.5

ns

Monitor current @ VrPD=5V

Im

0.05

 

 

mA

TEC current @  DT = 50oC

ITEC

 

 

1.8

A

TEC voltage @ DT = 50oC

VTEC

 

 

2.8

V

Thermistor B constant

 

 

3900

 

K

Thermistor resistance

 

9.5

10.0

10.5

kOhm

Storage temperature

Tstg

-40

 

85

oC

Operating case temperature

Tc

0

 

70

oC

PD reverse voltage

VrPD

 

5

15

V

Lead soldering temperature @ 10s

-

 

 

260

oC

 

Spectrum

Spectrum

Pin Configuration

Pin Configuration

Additional information

  • Wavelength selection available. Visit Special Selection category for online selection from stock or contact us for more options.
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Pin Configuration
Product PDF
Spectrum
Specifications
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