SPEC NO:DSAD1431
REV NO: V.1 DATE:APR/25/2003 PAGE: 1 OF 3
APPROVED: J.LU
CHECKED:Joe Lee DRAWN:Y.H.LI
20 SEGMENT BAR GRAPH ARRAY
Features
l
SUITABLE FOR LEVEL INDICATORS.
l
LOW CURRENT OPERATION.
l
EXCELLENT ON/OFF CONTRAST.
l
WIDE VIEWING ANGLE.
l
END STACKABLE.
l
MECHANICALLY RUGGED.
l
BI-COLOR VERSION AVAILABLE.
l
DIFFERENT COLORS IN ONE UNIT AVAILABLE.
l
STANDARD:GRAY FACE, WHITE SEGMENT.
Package Dimensions & Internal Circuit Diagram
Notes:
1. All dimensions are in millimeters (inches), Tolerance is
0.25(0.01")unless otherwise noted.
2. Specifications are subject to change without notice.
Description
The High Efficiency Red source color devices are made
with Gallium Arsenide Phosphide on Gallium Phosphide
Orange Light Emitting Diode.
DC20/20EWA HIGH EFFICIENCY RED
SPEC NO:DSAD1431
REV NO: V.1 DATE:APR/25/2003 PAGE: 2 OF 3
APPROVED: J.LU
CHECKED:Joe Lee DRAWN:Y.H.LI
Selection Guide
Electrical / Optical Characteristics at T
A
=25
C
.o
N
tra
P
.o
N
tra
P
.o
N
tra
P
.o
N
tra
P
.o
N
tra
P
ec
iD ec
iD ec
iD ec
iD ec
iD
ep
yT
sn
eL
ep
yT
sn
eL
ep
yT
sn
eL
ep
yT
sn
eL
ep
yT
sn
eL
)d
cu
(v
I
)d
cu
(v
I
)d
cu
(v
I
)d
cu
(v
I
)d
cu
(v
I
A
m
01
@
no
itp
irc
se
D
no
itp
irc
se
D
no
itp
irc
se
D
no
itp
irc
se
D
no
itp
irc
se
D
.ni
M .ni
M .ni
M .ni
M .ni
M
.p
yT .p
yT .p
yT .p
yT .p
yT
A
W
E
02
/0
2
C
D
)P
a
G/
Ps
A
a
G(
D
E
R
Y
C
N
EI
CI
F
F
E
H
GI
H
D
E
S
U
F
FI
D
E
TI
H
W
00
22
00
09
st
ne
m
ge
S
02
ya
lp
si
D-
hp
ar
gr
a
B
Absolute Maximum Ratings at T
A
=25
C
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
ret
e
m
ar
a
P
ret
e
m
ar
a
P
ret
e
m
ar
a
P
ret
e
m
ar
a
P
ret
e
m
ar
a
P
de
R
yc
ne
ici
ff
E
hg
iH
de
R
yc
ne
ici
ff
E
hg
iH
de
R
yc
ne
ici
ff
E
hg
iH
de
R
yc
ne
ici
ff
E
hg
iH
de
R
yc
ne
ici
ff
E
hg
iH
sti
n
U sti
n
U sti
n
U sti
n
U sti
n
U
no
ita
pi
ss
id
re
w
o
P
50
1
W
m
tn
err
u
C
dr
a
wr
oF
C
D
03
A
m
]1[
tn
err
u
C
dr
a
wr
oF
ka
e
P
06
1
A
m
eg
atl
oV
es
re
ve
R
5
V
er
ut
ar
ep
m
eT
eg
ar
ot
S/
gn
ita
re
p
O
04
-
58
+
oT
C
C
]2[
er
ut
ar
ep
m
eT
re
dl
o
S
da
eL
06
2
sd
no
ce
S
5r
oF
C
lo
b
m
yS lo
b
m
yS lo
b
m
yS lo
b
m
yS lo
b
m
yS
ret
e
m
ar
a
P
ret
e
m
ar
a
P
ret
e
m
ar
a
P
ret
e
m
ar
a
P
ret
e
m
ar
a
P
ec
iv
e
D ec
iv
e
D ec
iv
e
D ec
iv
e
D ec
iv
e
D
.p
yT .p
yT .p
yT .p
yT .p
yT
.x
a
M .x
a
M .x
a
M .x
a
M .x
a
M
sti
n
U sti
n
U sti
n
U sti
n
U sti
n
U
sn
oit
id
no
C
ts
eT
sn
oit
id
no
C
ts
eT
sn
oit
id
no
C
ts
eT
sn
oit
id
no
C
ts
eT
sn
oit
id
no
C
ts
eT
ka
ep
ht
gn
el
ev
a
W
ka
e
P
de
R
yc
ne
icif
fE
hg
iH
72
6
m
n
I
F
A
m
02
=
D
ht
gn
el
ev
a
W
et
an
im
o
D
de
R
yc
ne
icif
fE
hg
iH
52
6
m
n
I
F
A
m
02
=
2/
1
ht
di
w-
fla
H
en
iL
lar
tc
ep
S
de
R
yc
ne
icif
fE
hg
iH
54
m
n
I
F
A
m
02
=
C
ec
na
tic
ap
a
C
de
R
yc
ne
icif
fE
hg
iH
51
Fp
V
F
;V
0= f
zH
M
1=
V
F
eg
atl
oV
dr
a
wr
oF
de
R
yc
ne
icif
fE
hg
iH
0.
2
5.
2
V
I
F
A
m
02
=
I
R
tn
err
u
C
es
re
ve
R
de
R
yc
ne
icif
fE
hg
iH
01
Au
V
R
V5
=
SPEC NO:DSAD1431
REV NO: V.1 DATE:APR/25/2003 PAGE: 3 OF 3
APPROVED: J.LU
CHECKED:Joe Lee DRAWN:Y.H.LI
High Efficiency Red DC20/20EWA
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