Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Wavelength stabilized single mode fiber coupled laser diode 5mW @ 1550nm, QDFBLD-1550-5-1

Wavelength stabilized single mode fiber coupled laser diode 5mW @ 1550nm, QDFBLD-1550-5-1

Wavelength stabilized single mode fiber coupled laser diode 5mW @ 1550nm, QDFBLD-1550-5-1
List price: $590.00
Online price: $540.00
    • DFB wavelength stabilized single mode laser.
    • CW or pulsed operation, 0.25ns rise time.
    • Butterfly type 1 pinout, LD anode grounded.
    • Wavelength/temperature coefficient 0.1nm/oC
    • Wavelength/current coefficient 2-5pm/mA.
    • Built-in monitor photodiode, thermo-electric cooler and thermistor.
    • No optical isolator inside.
Details
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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

1540

 

1560

nm

Wavelength temperature tunability

-

 

0.1

 

nm/oC

Spectral width (FWHM)

Dl

 

1

2

MHz

Forward current

If

 

40

65

 mA

Threshold current

Ith

 

7

12

mA

Forward voltage

Vf

 

1.1

1.5

V

Optical Isolation ISO       dB
Sidemode Suppression Ratio SMSR 33     dB
Polarization Extinction Ratio PER 20     dB
Relative Intensity Noise RIN     -150 dB/Hz

Rise time in pulse mode

tr

 

 

0.5

ns

Monitor current @ VrPD=5V

Im

0.7

 

5

mA

TEC current @  DT = 50oC

ITEC

 

 

1

A

TEC voltage @ DT = 50oC

VTEC

 

 

2

V

Thermistor B constant

 

 

3450

 

K

Thermistor resistance

 

9.5

10.0

10.5

kOhm

Storage temperature

Tstg

-40

 

85

oC

Operating case temperature

Tc

-20

 

70

oC

PD reverse voltage

VrPD

 

 

20

V

Lead soldering temperature @ 10s

-

 

 

260

oC

 

Spectrum

Spectrum

Pin Configuration

Pin Configuration

: *
: *
: *
 
Pin Configuration
Spectrum
BTF1
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