Home Free Space Laser Diodes Single Mode Laser Diodes Single mode laser diode, 50mW @ 685nm, QLD-685-50S

Single mode laser diode, 50mW @ 685nm, QLD-685-50S

Single mode laser diode, 50mW @ 685nm, QLD-685-50S
Online price: $190.00
Quantity: 10-49 Items 50+ Items
List price: $140.00 $90.00
*Note:
    • Single transverse mode Fabry Perot (FP) laser.
    • CW or pulsed operation, 0.5ns rise time.
    • 5.6mm TO can package with monitor photodiode.
    • Operating temperature range -60oC to +60oC.
    • Wavelength/temperature coefficient 0.2nm/oC.
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Specifications

Optical and electrical characteristics   (T = 25 °C)                                                                 

Characteristics

Symbol

Min

Typ

Max

Unit

Optical output power

Pout

 

50

 

mW

Wavelength

l

670

 

700

nm

Emitting area

WxH

 

2 x 1

 

um x um

Threshold current

Ith

 

35

60

mA

Forward current

If

 

100

140

mA

Forward voltage

Vf

 

2.7

3

V

Beam

Divergence

perpendicular

q^

16

20

25

Degree

parallel

q||

8

10

14

Degree

Static alignment

Dl||x Da^

 

 

<±3

Degree

Positional accuracy

DX, DY, DZ

 

 

±100

um

Spectral width (FWHM)

Dl

 

1

3

nm

Mode structure

 

Single Transverse Mode

 

Differential Efficiency

dPo/dIop

 

0.5

 

mW / mA

Monitoring Output Current

Im

0.05

0.3

 

mA

 

Spectrum

Pin Configuration

Additional information


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