Home Fiber Coupled Laser Diodes Fiber Coupled Single Mode Laser Diodes Single mode fiber coupled laser diode, 200-250mW @ 850nm, QFLD-850-250S-PM

Single mode fiber coupled laser diode, 200-250mW @ 850nm, QFLD-850-250S-PM

Single mode fiber coupled laser diode, 200-250mW @ 850nm, QFLD-850-250S-PM
List price: $2250.00
Online price: $2140.00
    • Single mode Fabry Perot (FP) laser with PM780 fiber pigtail.
    • CW or pulsed operation, 0.5ns rise time.
    • Low threshold current and high slope efficiency.
    • Operating temperature range -10 oC to +50oC.
    • Wavelength/temperature coefficient 0.2nm/oC
    • Built-in monitor photodiode, thermo-electric cooler and thermistor.
    • Optional FC/PC or FC/APC connectors.
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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

840

 

860

nm

Wavelength v/s temperature coefficient

dl/dT

 

0.2

 

nm/oC

Spectral linewidth (FWHM)

Dl

 

1.0

3.0

 nm

Forward current

If

 

280

320

 mA

Threshold current

Ith

 

55

80

mA

Forward voltage

Vf

 

1.8

2.4

V

Rise time in pulse mode

tr

 

0.5

 

ns

Monitor current @ VrPD=5V

Im

0.07

 

 

mA

Polarization Extingction Ratio (slow axis)* PER 15     dB
TEC voltage VTEC     2.8 V

TEC current

ITEC

 

 

1.2

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

*The direction of polarization (DOP) is on the slow axis of the PM fiber. Optional key-aligned connector has the key in-line with the DOP and slow axis.  

Spectrum

Test conditions: temperature 25oC, CW operation

Spectrum

The spectrum may vary from device to device.

 

Pin Configuration

Additional information

  • Wavelength selection available
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: *
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Spectrum
Pin Configuration
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