L7850-01

更新时间： 2024-11-20 22:22:19

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描述
Peak emission wavelength: 1.45 レm

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数据手册

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L7850-01 数据手册

L E D

Infrared LED

L7850 series

Peak emission wavelength: 1.45 µm

L7850 series is a long wavelength LED using an InGaAs chip. Peak emission occurs at 1.45 µm, making L7850 series ideal for detection of water

content or moisture. L7850-01 has a glass lens window for narrow directivity (beam spread).

Features

Applications

Peak emission wavelength: 1.45 µm

High radiant output power

Light source for moisture meter

Light source for photosensitive material

Narrow directivity (L7850-01)

ꢀ Absolute maximum ratings (Ta=25 °C, unless otherwise noted)

Parameter

Symbol

Condition

Value

Unit

Reverse voltage

V^R

Forward current

Forward current derating

rate

I^F

-Ta

I^FP

°C

1.1

mA/°C

Pulse width=10 µs

Duty ratio=1 %

Pulse forward current

1.0

Pulse forward current

derating rate

-Ta

°C

Power dissipation

150

°C

Operating temperature

Storage temperature

Topr

Tstg

-30 to +85

-40 to +100 *¹

°C

*1: L7850 series is guaranteed to resist temperature cycle test of up to 5 cycles.

ꢀ Electrical and optical characteristics (Ta=25 °C)

L7850/-01

Parameter

Symbol

Condition

Unit

Min.

1.4

Typ.

Max.

1.5

Peak emission wavelength

Spectral half width (FWHM)

Radiant flux

I^F=50 mA

1.45

µm

-mW

V^F

V^FP

I^R

I^F=50 mA

I^F=50

100

150

0.7

1.0

-2

1.0

Forward voltage

I^F=50 mA

I^F=1

1.5

Pulse forward voltage

Reverse current

Cut-off frequency *²

V^R=1 V

µA

I^F=50 mA ± 10 mAp-p

MHz

*2: Frequency at which the light output drops by -3 dB based on light output at 100 kHz.

L7850 series may be damaged or performance may deteriorate due to static electricity, so use caution when handling.

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