NVG, INC. INFRARED LASER MODULES Technical Data

 MODEL # NM904-30

Barrel Specs:
  • 3/8 - 56 Thread Size
  • Dia: 10.4mm
  • Length:  17mm
Collect Specs:
  • 3/8 - 56 Thread Size
  • 4.3mm Aperature
  • Half Hard Brassbbb
 Lens Housing Specs:
  • 3/8 - 56 Thread Size
  • 3.7mm Aperture
  • 7mm Plastic Lens

INFRARED LASER DIODE   ABSOLUTE MAXIMUM RATINGS - (Tc=25 C)

TECHNICAL DATA
  • Index Guided MQW Structure
  • Wavelength: 904nm (Typ.)
  • Optical Power: 30mW CW
  • Threshold Current: 25mA (Typ.)
  • Standard Package: 9mm

Infrared light output      904nm

Pin Out Diagram - Style A

Optical power output   30mW CW
Package Type             9mm
Built-in photo diode for monitoring laser output
Items

Symbols

Values

Unit

Optical output power

Po

30

mW

Laser diode reverse voltage

VLDR

2

V

Photo diode reverse voltage

VPDR

30

V

Operating temperature

Topr

-10 ~ +40

C

Storage temperature

Tstg

-40 ~ +85

C

OPTICAL and ELECTRICAL CHARACTERISTICS - (Tc=25 C)

Items

Symbols

Min.

Typ.

Max.

Unit

Test Condition

Optical output power

Po

-

30

-

mW

-

Threshold current

Ith

25

25

35

mA

-

Operating current

Iop

-

50

70

mA

Po=30mW

Operating voltage

Vop

1.9

2.1

2.5

V

Po=30mW

Lasing wavelength

8 D

880

904

920

nm

Po=30mW

Beam divergence

q F

8

11

15

deg

Po=30mW

Beam divergence

q z

20

35

45

deg

Po=30mW

Slope Efficiency (mW/mA)

0

0.5

0.7

0.9

-

Monitor current

Im

10

50

100

m A

Po=30mW,Vr=5V

Astigmatism

As

-

11

-

m m

Po=30mW

MTTF

3-5,000 hrs.

Po=30mW,NA=0.4

Emitter Size 1 x 40 Microns
Emitter Distance to Cap Lens 0.3mm
Structure  Index Guided