Datasheet > L1939_15

L1939_15

更新时间： 2024-02-27 14:33:10

品牌	Logo	应用领域
HAMAMATSU		/
页数	文件大小	规格书
2页	83K
描述
Infrared LED

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中文翻译

获取价格

数据手册

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L1939_15 数据手册

L E D

Infrared LED

L1939 series

φ300 µm emission spot, no electrode in emission area

Features

Applications

Small emission spot: φ300 µm

Wide directivity

High reliability, long life

Auto-focus

Optical switches

Mark sensors

Absolute maximum ratings (Ta=25 °C)

ꢀ

Parameter

Symbol

Condition

Value

100

Unit

Forward current

Reverse voltage

Pulse width=10 µs

Duty ratio=1 %

Pulse forward current

IFP

1.5

O perating tem perature Topr

-30 to +85

-40 to +100 *

°C

Storage temperature

Tstg

* L1939 is guaranteed to resist temperature cycle test of up to 5 cycles.

Electrical and optical characteristics (Ta=25 °C)

ꢀ

L1939

Typ.

L1939-04

Typ.

Parameter

Symbol

Condition

Unit

Min.

870

Max.

920

Min.

870

Max.

920

Peak emission

wavelength

IF=50 mA

890

λp

Spectral half width

IF=50 mA

IF=1.5 A

VR=5 V

IF=50 mA

IF=50 mA, 10 to 90 %

IF=50 mA, 90 to 10 %

1.4

2.7

10.0

0.4

0.45

1.4

2.7

2.8

0.35

0.45

∆λ

VFP

Forward voltage

Pulse forward voltage

Reverse current

Radiant flux

Radiant illuminance

Rise time

1.5

3.4

1.5

3.4

µA

8.0

2.0

mW/cm²

µs

φe

0.7

Fall time

µs

中文翻译

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