A

A

B

R

G

H

Part No.

AL-31-40IRC-850

Diff No.

3 mm

High Power

Type：LED Lamps

2

2008/3/20

Chip

LED Parts P/N.

Material

Emitted Color

Lens Color

AL-31-40IRC-850

GaAlAs

Infrared

Water Clear

Absolute Maximum Ratings at Ta=25℃

Parameter

Symbol

Rating

Unit

Continuous Forward Current

50

mA

Operating Temperature

Topr

-55 to +100

℃

Storage Temperature

Tstg

-55 to +100

℃

Soldering Temperature

Tsol

260 ± 5

℃

Power Dissipation

120

mW

Peak Forward Current

（

Duty 1/10@1KHz）

1

A

Reverse Voltage

5

V

Electronic Optical Characteristics :

Parameter

Symbol

Min.

Typ. Max. Unit Condition

Radiant Intensity

／

35

／

Viewing Angle

2θ1/2

／

40

／

deg

Note

Peak Wavelength

λ

p

／

850

／

nm

Spectrum Radiation Bandwidth

△λ

／

50

／

nm

Forward Voltage

／

1.5

1.6

V

Reverse Current

／

／

10

µA

Note : θ1/2 is the off-axis angle at which the luminous is half the axial luminous intensity.