EVERLIGHT ELF

EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-401-045
REV:
1.0
Page:
1/5
0.4" Quadruple Digit Displays
ELF-401EWA
MODEL NO :
ECN :
█ Features :
█ Applications:
●
Industrial standard size.
●
Audio equipment
●
Low power consumption.
●
Instrument panels
●
Categorized for luminous intensity.
●
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.
CHIP
PART NO
ELF-401EWA
C.C. or C.A.
Material
Emitted Color
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
Page:
2/5
0.4" Quadruple Digit Displays
MODEL NO :
ELF-401EWA
ECN :
█ 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
Page:
3/5
Unit
Condition
mcd
If=10mA
mcd
If=10mA
0.4" Quadruple Digit Displays
ELF-401EWA
MODEL NO :
ECN :
█ 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
Symbol
MIN.
TYP.
MAX.
Iv
0.45
1.2
----
0.15
0.40
----
█ Electronic optical characteristics :
Parameter
Per
Luminous
Intensity
segment
Per
decimal
point
Peak Wavelength
λp
----
635
----
nm
If=20mA
Dominant Wavelength
λd
----
625
----
nm
If=20mA
Spectrum Rediation
Bandwidth
△λ
----
45
----
nm
If=20mA
Forward Voltage
Vf
1.7
2.0
2.4
V
If=20mA
Reverse Current
Ir
----
----
10
µA
Vr=5V
EVERLIGHT ELECTRONICS CO.,LTD.
Device Number :
DDF-401-045
REV:
1.0
Page:
4/5
0.4" Quadruple Digit Displays
MODEL NO :
ELF-401EWA
ECN :
█ 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
50 CYCLE
76 PCS
0/1
50 CYCLE
76 PCS
0/1
H : +85℃ 30min
∫ 5 min
L : -55℃ 30min
H : +100℃ 5min
∫ 10 sec
L : -10℃ 5min
2
Temperature Cycle
3
Thermal Shock
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-401-045
REV:
1.0
ECN :
Page:
5/5
0.4" Quadruple Digit Displays
MODEL NO:
ELF-401EWA
█ Typical Electro-Optical Characteristic Curves: