Home Fiber Coupled Laser Diodes Single frequency DFB laser diodes Wavelength stabilized Single mode fiber coupled laser diode, 15mW @ 795nm, QDFBLD-795-15

Wavelength stabilized Single mode fiber coupled laser diode, 15mW @ 795nm, QDFBLD-795-15

Wavelength stabilized Single mode fiber coupled laser diode, 15mW @ 795nm, QDFBLD-795-15
Online price: $2000.00
    • DFB wavelength stabilized single mode laser.
    • CW or pulsed operation.
    • Low threshold current and high slope efficiency
    • Operating temperature range -15 oC to +45oC.
    • Wavelength/temperature coefficient 0.06nm/oC
    • Built-in monitor photodiode, thermo-electric cooler and thermistor.
    • PM780 fiber, optional FC/APC connector.
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Specifications

Test conditions: temperature 25oC, power 15mW, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Optical power from pigtail

Pf

 

15

 

 mW

Wavelength

lc

794

 

796

nm

Wavelength v/s temperature coefficient

dl/dT

 

0.06

 

nm/oC

Spectral linewidth (FWHM)

Dl

 

0.6

1

 MHz

Forward current

If

 

110

160

 mA

Threshold current

Ith

 

40

70

mA

Forward voltage

Vf

 

1.9

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

Pin Configuration

Pin Configuration

Additional information

  • 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
Spectrum
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