EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-512-010
REV:
1.1
0.56" Quadruple Digit Displays
MODEL NO :
ELF-512EWA
ECN :
Page:
1/5
Features :
Applications:
Industrial standard size.
Audio equipment
Low power consumption.
Instrument panels
Categorized for luminous intensity.
Digital readout display
Description :
The ELF-512 series is a large 14.22mm
(0.56")high seven segment display
design for viewing distances up to
7 meters.
These displays provide excellent
reliability in bright ambient light.
These device is made with white
segments and gray surface.
PART NO
CHIP
C.C. or C.A.
Material
Emitted Color
ELF-512EWA
GaAsP/GaP
Orange
C.A.
OFFICE : NO. 25,Lane 76,Sec.3, Chung Yang Rd., Tucheng 236, Taipei, Taiwan, R.O.C.
TEL : 886-2-2267-2000,2267-9936
FAX : 886-2-2267-6244,22676189,22676306
http://www.everlight.com
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-512-010
REV:
1.1
0.56" Quadruple Digit Displays
MODEL NO :
ELF-512EWA
ECN :
Page:
2/5
Package Dimension:
NOTES:
1.All dimensions are 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 :
DDF-512-010
REV:
1.1
0.56" Quadruple Digit Displays
MODEL NO :
ELF-512EWA
ECN :
Page:
3/5
Absolute maximum ratings at Ta = 25
Parameter
Symbol
Rating
Unit
Reverse Voltage
Vr
5
V
Forward Current
If
30
mA
Operating Temperature
Topr
-40 to +85
Storage Temperature
Tstg
-40 to +100
Soldering Temperature
Tsol
260 5
Power Dissipation
Pd
100
mW
Peak Forward Current(Duty
1/10 @ 1KHZ)
If(Peak)
160
mA
Electronic optical characteristics :
Parameter
Symbol
MIN.
TYP.
MAX.
Unit
Condition
Luminous
Per
segment
Iv
1.4
2.3
----
mcd
If=10mA
Intensity
Per
decimal
point
0.45
1.05
----
mcd
If=10mA
Peak Wavelength
p
----
635
----
nm
If=20mA
Dominant Wavelength
d
----
625
----
nm
If=20mA
Spectrum Rediation
Bandwidth
----
45
----
nm
If=20mA
Forward Voltage
Vf
1.7
2.0
2.6
V
If=20mA
Reverse Current
Ir
----
----
10
A
Vr=5V
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-512-010
REV:
1.1
0.56" Quadruple Digit Displays
MODEL NO :
ELF-512EWA
ECN :
Page:
4/5
Reliability test item and condition:
NO
Item
Test Conditions
Test
Hours/Cycle
Sample Size
Ac/Re
1
Solder Heat
TEMP : 260 5
5 SEC
76 PCS
0/1
H : +85 30min
2
Temperature Cycle
5 min
50 CYCLE
76 PCS
0/1
L : -55 30min
H : +100 5min
3
Thermal Shock
10 sec
50 CYCLE
76 PCS
0/1
L : -10 5min
4
High Temperature Storage
TEMP : 100
1000 HRS
76 PCS
0/1
5
Low Temperature Storage
TEMP : -55
1000 HRS
76 PCS
0/1
6
DC Operating Life
If = 10 mA
1000 HRS
76 PCS
0/1
7
High Temperature / High
Humidity
85/85% RH
1000 HRS
76 PCS
0/1
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-512-010
REV:
1.1
0.56" Quadruple Digit Displays
MODEL NO:
ELF-512EWA
ECN :
Page:
5/5
Typical Electro-Optical Characteristic Curves:
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