EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
0.4" Dual Digit Displays
ELD-425EWA
█
Features :
●
●
●
●
Industrial standard size.
Low power consumption.
Categorized for luminous intensity.
Pb free
█
Descriptions :
●
The ELD-425 series is a large 10.16 mm
(0.4")high seven segment display
designed for viewing distances up to
7 meters.
●
These displays provide excellent
reliability in bright ambient light.
●
These devices are made with white
segments and gray surface.
█
Applications :
●
●
●
Audio equipment
Instrument panels
Digital read out display
PART NO.
ELD-425EWA
Chip
Material
GaAsP/GaP
Emitted Color
Orange
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDD-425-016
http : //www.everlight.com
Prepared date:2004/06/28
Rev. : 1
Page: 1 of 5
Prepared by: Yanfang Gao
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
0.4" Dual Digit Displays
ELD-425EWA
Package Dimensions
Notes:
1.All dimensions are in millimeters , tolerance is 0.25mm unless otherwise noted.
2.Above specification may be changed without notice.
Supplier will reserve authority on material change for above specification.
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDD-425-016
http : //www.everlight.com
Prepared date:2004/06/28
Rev. : 1
Prepared by: Yanfang Gao
Page: 2 of 5
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
0.4" Dual Digit Displays
ELD-425EWA
█
Absolute maximum ratings at Ta = 25℃：
Parameter
Reverse Voltage
Forward Current
Operating Temperature
Storage Temperature
Soldering Temperature
Power Dissipation
Symbol
V
R
I
F
Topr
Tstg
Tsol
Pd
Rating
5
30
-40 to +85
-40 to +100
260 ± 5
100
160
Unit
V
mA
℃
℃
℃
mW
mA
Peak Forward Current(Duty 1/10
I
F
(Peak)
@ 1KH
Z
)
█
Electronic optical characteristics :
Parameter
Luminous
Intensity
Per segment
Iv
Per decimal point
λp
λd
△λ
V
F
I
R
Symbol
Min.
1.1
0.5
----
----
----
1.7
----
Typ.
2.0
0.8
635
625
45
2.0
----
Max.
----
----
----
----
----
2.4
10
Unit
mcd
mcd
nm
nm
nm
V
µA
Condition
I
F
=10mA
I
F
=10mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
R
=5V
Peak Wavelength
Dominant Wavelength
Spectrum Radiation
Bandwidth
Forward Voltage
Reverse Current
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDD-425-016
http : //www.everlight.com
Prepared date:2004/06/28
Rev. : 1
Page: 3 of 5
Prepared by: Yanfang Gao
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
0.4" Dual Digit Displays
ELD-425EWA
█
Typical Electro-Optical Characteristic Curves:
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDD-425-016
http : //www.everlight.com
Prepared date:2004/06/28
Rev. : 1
Page: 4 of 5
Prepared by: Yanfang Gao
EVERLIGHT ELECTRONICS CO.,LTD.
Technical Data Sheet
0.4" Dual Digit Displays
ELD-425EWA
█
Reliability test items and conditions:
NO
1
Item
Solder Heat
Test Conditions
TEMP : 260℃ ± 5
℃
H : +85℃ 30min
∫
5 min
L : -55℃ 30min
H : +100℃ 5min
∫
10 sec
L : -10℃ 5min
TEMP : 100℃
TEMP : -55℃
IF = 10 mA
85℃/85% RH
Test
Hours/Cycle
5 SEC
Sample Size
76 PCS
Ac/Re
0/1
2
Temperature Cycle
50 CYCLE
76 PCS
0/1
3
Thermal Shock
50 CYCLE
76 PCS
0/1
4
5
6
7
High Temperature Storage
Low Temperature Storage
DC Operating Life
High Temperature / High
Humidity
1000 HRS
1000 HRS
1000 HRS
1000 HRS
76 PCS
76 PCS
76 PCS
76 PCS
0/1
0/1
0/1
0/1
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :CDDD-425-016
http : //www.everlight.com
Prepared date:2004/06/28
Rev. : 1
Page: 5 of 5
Prepared by: Yanfang Gao
京公网安备 11010802033920号
EEWORLD
