Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Wavelength stabilized single mode fiber coupled laser diode 20mW @ 1343nm, QDFBLD-1343-20

Wavelength stabilized single mode fiber coupled laser diode 20mW @ 1343nm, QDFBLD-1343-20

Wavelength stabilized single mode fiber coupled laser diode 20mW @ 1343nm, QDFBLD-1343-20
List price: $2900.00
Online price: $2700.00
Quantity: 10+ Items
List price: $2430.00
*Note:
    • DFB wavelength stabilized single mode laser.
    • CW or pulsed operation.
    • Low threshold current and high slope efficiency
    • Operating temperature range 5oC to +45oC.
    • Wavelength/temperature coefficient 0.1nm/oC
    • Built-in optical isolator, monitor photodiode, thermo-electric cooler and thermistor.
    • Single mode fiber pigtail (Corning SMF-28, NA=0.14, MFD=8.2um).
    • Optional FC/PC or FC/APC connector.
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Specifications

Test conditions: temperature 25oC, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Output power from pigtail

Pf

20

 

 

 mW

Wavelength

l

1342.3

1343.3

1344.3

nm

Wavelength temperature tunability

-

0.07

0.08

0.12

nm/oC

Spectral width (FWHM)

Dl

 

1

2

MHz

Side-Mode Suppression Ratio SMSR 35 45   dB

Forward current

If

 

-

150

 mA

Threshold current

Ith

 

10

20

mA

Forward voltage

Vf

 

 

1.5

V

RF Input Power Prf     20 dBm

Rise time in pulse mode*

tr

 

 

0.5

ns

Relative Intensity Noise(0.1-1GHz) RIN   -145   dB/Hz

Monitor current @ VrPD=5V

Im

0.05

 

1

mA

TEC current

ITEC

 

 

1.5

A

TEC voltage

VTEC

 

 

4

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

15

 

35

oC

Optical Isolation ISO 30 40   dB

PD reverse voltage

VrPD

 

5

10

V

Polarization Extinction Ratio PER 17 19   dB

Lead soldering temperature @ 10s

-

 

 

260

oC

* Modulation bandwidth >=1GHz; Electrical back reflection <=-10dB.

 

Spectrum

Pin Configuration

Units in mm

Additional information

LD Anode floated.

: *
: *
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