Datasheet > L3989_15

L3989_15

更新时间： 2024-09-14 01:26:07

品牌	Logo	应用领域
HAMAMATSU		/
页数	文件大小	规格书
4页	172K
描述
Infrared LED

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中文翻译

获取价格

数据手册

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L3989_15 数据手册

Infrared LED

L3989 series

High power infrared LED

Features

Applications

High reliability

Optical ﬁber communication

High radiant output power

High-speed response

Optical switches

Absolute maximum ratings (Ta=25 °C)

Parameter

Forward current

Reverse voltage

Symbol

Condition

Value

Unit

Pulse width=10 μs

Duty ratio=1%

Pulse forward current

IFP

0.8

Operating temperature

Storage temperature

Topr

Tstg

-30 to +85

-40 to +100*

°C

* The L3989 is 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)

L3989

L3989-01

L3989-02

Parameter

Symbol

Condition

IF=50 mA

IF=0.8 A

VR=3 V

IF=50 mA

Unit

Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.

800 830 860 800 830 860 800 830 860

Peak emission wavelength

Spectral half width

Forward voltage

Pulse forward voltage

Reverse current

Radiant ﬂux

Radiant illuminance

Cutoff frequency

λp

∆λ

VFP

ɸe

μA

4.0

1.45 1.60

2.3 2.9

1.45 1.60

2.3 2.9

1.45 1.60

2.3 2.9

5.8

0.9

6.0 8.0

2.5 3.6

mW/cm²

MHz

0.9

2.2

IF=50 mA + 1 mAp-p

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