Features

l High radiant output power by constant voltage drive

l Small emission spot (reflector size)

Applications

l Auto-focus

LED

Infrared LED

Plastic package LED for camera auto-focus

L5871, L6486

I Absolute maximum ratings (Ta=25 °C)

Parameter

Symbol

Condition

Value

Unit

Forward current

80

mA

Reverse voltage

3

V

Pulse forward current

Pulse width=10 µs

Duty ratio=1 %

1.0

A

Operating temperature

Topr

-25 to +80

°C

Storage temperature

Tstg

-30 to +100

°C

I Electrical and optical characteristics (Ta=25 °C)

L5871

L6486

Parameter

Symbol

Condition

Min.

Typ.

Max.

Min.

Typ.

Max.

Unit

Peak emission wavelength

lp

880

900

930

880

900

930

nm

Spectral half width

Dl

-

60

-

-

60

-

nm

Forward voltage

-

1.35

1.45

-

1.35

1.45

V

Pulse forward voltage

-

2.4

2.8

-

2.4

2.8

V

Reverse current

--

30

--

30

µA

Radiant flux

fe

5.0

7.0

-

5.0

7.0

-

mW

Radiant illuminance

-

0.7

-

-

0.4

-

mW/cm

Rise time

tr

-

0.45

0.7

-

0.45

0.7

µs

Fall time

-

0.45

0.7

-

0.45

0.7

µs

1