EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-401-045
REV:
1.0
0.4" Quadruple Digit Displays
MODEL NO :
█
Features :
●
●
●
ELF-401EWA
ECN :
Page:
1/5
█
Applications:
●
●
●
Industrial standard size.
Low power consumption.
Categorized for luminous intensity.
Audio equipment
Instrument panels
Digital read out display
█
Descriptions :
●
The ELF-401 series is a large 10.16mm
(0.4")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
Material
CHIP
Emitted Color
C.C. or C.A.
ELF-401EWA
GaAsP/GaP
Orange
C.C.
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-401-045
REV:
1.0
0.4" Quadruple Digit Displays
MODEL NO :
ELF-401EWA
ECN :
Page:
2/5
█
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 :
DDF-401-045
REV:
1.0
0.4" Quadruple Digit Displays
MODEL NO :
Parameter
Reverse Voltage
Forward Current
ELF-401EWA
Symbol
Vr
If
Topr
Tstg
Tsol
Pd
If(Peak)
Rating
5
30
-40 to +85
-40 to +100
260 ± 5
100
160
ECN :
Page:
3/5
█
Absolute maximum ratings at Ta = 25℃：
Unit
V
mA
℃
℃
℃
mW
mA
Operating Temperature
Storage Temperature
Soldering Temperature
Power Dissipation
Peak Forward Current(Duty
1/10 @ 1KHZ)
█
Electronic optical characteristics :
Parameter
Per
Luminous
Intensity
Iv
0.45
1.2
----
segment
Per
decimal
point
Peak Wavelength
mcd
If=10mA
Symbol
MIN.
TYP.
MAX.
Unit
Condition
0.15
λp
λd
△λ
Vf
Ir
----
----
----
1.7
----
0.40
635
625
45
2.0
----
----
----
----
----
2.4
10
mcd
nm
nm
nm
V
µA
If=10mA
If=20mA
If=20mA
If=20mA
If=20mA
Vr=5V
Dominant Wavelength
Spectrum Rediation
Bandwidth
Forward Voltage
Reverse Current
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-401-045
REV:
1.0
0.4" Quadruple Digit Displays
MODEL NO :
ELF-401EWA
ECN :
Page:
4/5
█
Reliability test item and condition:
NO
Item
Test Conditions
TEMP : 260℃ ± 5
℃
H : +85℃ 30min
∫
5 min
L : -55℃ 30min
H : +100℃ 5min
∫
10 sec
L : -10℃ 5min
TEMP : 100℃
Test
Hours/Cycle
Sample Size
Ac/Re
1
Solder Heat
5 SEC
76 PCS
0/1
2
Temperature Cycle
50 CYCLE
76 PCS
0/1
3
Thermal Shock
50 CYCLE
76 PCS
0/1
4
High Temperature Storage
1000 HRS
76 PCS
0/1
5
Low Temperature Storage
TEMP : -55℃
1000 HRS
76 PCS
0/1
6
DC Operating Life
High Temperature / High
Humidity
If = 10 mA
1000 HRS
76 PCS
0/1
7
85℃/85% RH
1000 HRS
76 PCS
0/1
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-401-045
REV:
1.0
0.4" Quadruple Digit Displays
MODEL NO:
ELF-401EWA
ECN :
Page:
5/5
█
Typical Electro-Optical Characteristic Curves:
Embedded System
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