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Single mode fiber coupled laser diode, 250mW @ 785nm, QFLD-785-250S

Single mode fiber coupled laser diode, 250mW @ 785nm, QFLD-785-250S
Online price: $1580.00
Quantity: 5-9 Items 10+ Items
List price: $1420.00 $1260.00
*Note:
    • Single mode Fabry Perot (FP) laser.
    • CW or pulsed operation, <2ns rise time, modulation bandwidth ~200MHz.
    • Wavelength/temperature coefficient 0.2nm/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/PC or FC/APC connectors.
Details
Lead time IN STOCK
 
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Specifications

Test conditions: temperature 25oC, CW operation

Parameter

Symbol

Min

Typ

Max

Unit

Optical power from pigtail

Pf

200

250

 

 mW

Wavelength

lc

775

785

795

nm

Wavelength v/s temperature coefficient

dl/dT

 

0.3

 

nm/oC

Spectral linewidth (FWHM)

Dl

 

1.0

3.0

 nm

Forward current

If

 

325

375

 mA

Threshold current

Ith

 

80

100

mA

Forward voltage

Vf

 

1.9

2.3

V

Rise time in pulse mode

tr

 

0.5

 

ns

Monitor current @ VrPD=5V

Im

0.01

 

 

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

Additional information

  • PM fiber coupled diodes are made to order only with a lead time.
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    Pin Configuration
    Spectrum
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