Datasheet > L9338_15

L9338_15

更新时间： 2024-11-12 01:26:07

品牌	Logo	应用领域
HAMAMATSU		/
页数	文件大小	规格书
4页	156K
描述
Infrared LED

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中文翻译

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数据手册

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L9338_15 数据手册

Infrared LED

L9338

For optical switches

The L9338 is an infrared LED developed for optical switches and is available at a low cost due to the improved manufacturing

process.

Features

Applications

High reliability

Low price

Optical switches

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

Parameter

Reverse voltage

Forward current

Symbol

Condition

Value

Unit

Forward current reduction rate

Ta>25 °C

1.1

mA/°C

Pulse width=10 μs

Duty ratio=1%

Ta>25 °C

Pulse forward current

IFP

1.0

Pulse forward current reduction rate

Power dissipation

Operating temperature

Storage temperature

Topr

Tstg

150

-30 to +85

-40 to +100 *¹

mA/°C

°C

*1: Guaranteed to resist temperature cycle test of up to 5 cycles

Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the

product within the absolute maximum ratings.

Electrical and optical characteristics (Ta=25 °C)

Parameter

Peak emission wavelength

Spectral half width

Forward voltage

Pulse forward voltage

Reverse current

Symbol

λp

∆λ

VFP

Condition

IF=50 mA

IF=1 A

Min.

920

Typ.

945

1.34

3.1

Max.

970

1.42

3.8

Unit

μA

VR=5 V

Radiant ﬂux

Cutoff frequency*²

ɸe

IF=50 mA

IF=50 mA ± 4 mAp-p

0.1

0.3

MHz

*2: Frequency at which the optical output drops by 3 dB from that at 10 kHz

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