EVERLIGHT IR 7373C EVL Datasheet

Technical Data Sheet
5mm Infrared LED , T-1 3/4

Features

․High reliability
․High radiant intensity
․Peak wavelength λp=940nm
․2.54mm Lead spacing
․Low forward voltage
․Pb free

Descriptions

․EVERLIGHT’S Infrared Emitting Diode(IR7373C) is a

high intensity diode , molded in a water clear plastic
package.
․The device is spectrally matched with phototransistor , photodiode

and infrared receiver module.

Applications

․Free air transmission system
․Infrared remote control units with high power requirement
․Printer
․Infrared applied system

IR7373C

Device Selection Guide

Chip

LED Part No.

Lens Color

Material

IR GaAlAs Water clear

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2.0 Page: 1 of 7
Device No：DIR-737-279 Prepared date：02-18-2004 Prepared by：David Huang

Package Dimensions

IR7373C

Notes: 1.All dimensions are in millimeters

2.Tolerances unless dimensions ±0.25mm

Absolute Maximum Ratings (Ta=25℃)

Parameter Symbol Rating Units

Continuous Forward Current IF 100
Peak Forward Current *1 IFP 1.0
Reverse Voltage VR 5
Operating Temperature T
Storage Temperature T
Soldering Temperature *2 T
Power Dissipation at(or below)

25℃Free Air Temperature

Notes: *1:IFP Conditions--Pulse Width≦100μs and Duty≦1%.

-40 ~ +85

opr

-40 ~ +85

stg

260

sol

Pd 150

mA

A
V

℃
℃
℃

mW

*2:Soldering time≦5 seconds.

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2.0 Page: 2 of 7
Device No：DIR-737-279 Prepared date：02-18-2004 Prepared by：David Huang

IR7373C

Electro-Optical Characteristics (Ta=25℃)

Parameter Symbol Condition Min. Typ. Max. Units

Radiant Intensity Ee

Peak Wavelength
Spectral
Bandwidth

Forward Voltage VF

Reverse Current IR
View Angle

λp

Δλ

2θ1/2

IF=20mA

IF=100mA

Pulse Width≦100μs ,Duty≦1%

=1A

I

F

Pulse Width≦100μs ,Duty≦1%.

I

=20mA

F

IF=20mA

IF=20mA

IF=100mA

Pulse Width≦100μs ,Duty≦1%

IF=1A

Pulse Width≦100μs ,Duty≦1%.

VR=5V -- -- 10

IF=20mA -- 50 -- deg

5.6 8.0 --

-- 30 --

-- 370 --

-- 940

--

--

--

45

1.2 1.5

1.4 1.8

2.6 4.0

-- nm

--

mW/sr

μA

nm

V

Rank

Condition：IF=20mA
Unit：mW/sr

Bin Number L M N

Min 5.6 7.8 11.0

Max 8.9 12.5 17.6

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2.0 Page: 3 of 7
Device No：DIR-737-279 Prepared date：02-18-2004 Prepared by：David Huang

IR7373C

Typical Electro-Optical Characteristics Curves

Fig.1 Forward Current vs. Fig.2 Spectral Distribution
Ambient Temperature

140

120

100

100

IF=20mA

Ta=25°C

80

80

60

40

20

0

-40 -20 40200 60 10080

Fig.3 Peak Emission Wavelength Fig.4 Forward Current
Ambient Temperature vs. Forward Voltage

980

60

40

20

0

10

4

960

3

10

940

2

10

920

900

-25

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2.0 Page: 4 of 7
Device No：DIR-737-279 Prepared date：02-18-2004 Prepared by：David Huang

0

25

50

75

100

10

1

0

1234

I

R

di

I

i

(

W/

)

IR7373C

Typical Electro-Optical Characteristics Curves

Fig.5 Relative Intensity vs. Fig.6 Relative Radiant Intensity vs.
Forward Current Angular Displacement

1000

sr
m

100

ty

ntens

10

ant
a

e-

1

0

10

Fig.7 Relative Intensity vs. Fig.8 Forward Voltage vs.
Ambient Temperature(°C) Ambient Temperature(°C)

1

10

IF-Forward Current (mA)

23104

10

10

-20

-10

02010

1.0

0.9

0.8

0.7

0.6

0.20.4 0 0.2 0.4 0.6

30

40

50
60
70

80

15

10

5

Ie-Radiant Intensity (mW/sr)

0

25

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2.0 Page: 5 of 7
Device No：DIR-737-279 Prepared date：02-18-2004 Prepared by：David Huang

50 75

IF=20mA

100

120

1.3

1.2

IF=20mA

1.1

1

25

50 75

100

120

Reliability Test Item And Condition

The reliability of products shall be satisfied with items listed below.
Confidence level：90%

LTPD：10%

IR7373C

NO. Item Test Conditions Test Hours/

Cycles

1 Solder Heat
2 Temperature Cycle

3 Thermal Shock

4 High Temperature

Storage

5 Low Temperature

Storage
6 DC Operating Life IF=20mA 1000hrs 22pcs 0/1
7 High Temperature/

TEMP.：260℃±5℃
H : +100℃ 15mins

5mins
L : -40℃ 15mins

H :+100℃ 5mins
10secs

L :-10℃ 5mins
TEMP.：+100℃

TEMP.：-40℃

85℃ / 85% R.H

10secs 22pcs 0/1
50Cycles 22pcs 0/1

50Cycles 22pcs 0/1

1000hrs 22pcs 0/1

1000hrs 22pcs 0/1

1000hrs 22pcs

Sample
Sizes

Failure
Judgement
Criteria

IR≧U×2
Ee≦L×0.8
VF≧U×1.2

U：Upper
Specification

Limit
L：Lower

Specification
Limit

Ac/Re

0/1

High Humidity

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2.0 Page: 6 of 7
Device No：DIR-737-279 Prepared date：02-18-2004 Prepared by：David Huang

E

Packing Quantity Specification

1.500PCS/1Bag，5Bags/1Box

2.10Boxes/1Carton

Label Form Specification

IR7373C

CPN: Customer’s Production Number
P/N : Production Number
QTY: Packing Quantity

CAT: Ranks

IR7373C

HUE: Peak Wavelength
REF: Reference
LOT No: Lot Number
MADE IN TAIWAN: Production Place

Notes

1. Above specification may be changed without notice. EVERLIGHT will reserve authority on
material change for above specification.

2. When using this product, please observe the absolute maximum ratings and the instructions
for using outlined in these specification sheets. EVERLIGHT assumes no responsibility for
any damage resulting from use of the product which does not comply with the absolute
maximum ratings and the instructions included in these specification sheets.

3. These specification sheets include materials protected under copyright of EVERLIGHT
corporation. Please don’t reproduce or cause anyone to reproduce them without EVERLIGHT’s
consent.

VERLIGHT ELECTRONICS CO., LTD. Tel: [phone]

Office: No 25, Lane 76, Sec 3, Chung Yang Rd, Fax: [phone]
Tucheng, Taipei 236, Taiwan, R.O.C http:\\www.everlight.com

Everlight Electronics Co., Ltd. http:\\www.everlight.com Rev 2.0 Page: 7 of 7
Device No：DIR-737-279 Prepared date：02-18-2004 Prepared by：David Huang