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Numeric Display
4 Digit 7.3 mm (.3”) Series
Conventional Part No. Global Part No. Lighting Color
LN543OAN8 ······ LNM843AT01 ······ Orange
LN543OKN8 ······ LNM843KT01 ······ Orange
Terminal Connection
Upper colon
23 22 21 2019 18 17 16 15 14 1324
A. M.
P. M.
a
g
f
b
c
e
D1
D2
d
dp1
D3
Lower colon
F. M.
D4
Alam
121110987654321
dp2
Pin
Assignment
No.
1 Cathode PM
2
Cathode Dig1
3
Cathode d
4
Cathode dp1
5
Cathode Dig2
6
Cathode Lower colon
7
Cathode Upper colon
8
Anode Dig3
9
Cathode dp2
10
Anode Dig4
11
Cathode e
12
Cathode Alarm
13
Anode FM. Alarm
14
Cathode FM
15
Cathode a
16
Anode dp2
17 Anode colon
18 Cathode f
19 Cathode b
20 Cathode c
21 Anode dp1
22 Cathode g
23 Cathode AM
24 Anode AM, FM
Lower
Upper
Assignment
Anode PM
Anode Dig1
Anode d
Anode dp1
Anode Dig2
Anode Lower colon
Anode Upper colon
Cathode Dig3
Anode dp2
Cathode Dig4
Anode e
Anode Alarm
Cathode FM. Alarm
Anode FM
Anode a
Cathode dp2
Lower
Cathode colon
Upper
Anode f
Anode b
Anode c
Cathode dp1
Anode g
Anode AM
Cathode AM, FM
7.3
13.0 ± 0.2
6.5 Min.
14.48 ± 0.2
3.4
3.4 3.4 3.4
3.4 3.4 3.4
0.8
4.0
2.54 × 11= 27.94 ± 0.3
10°
36.0 ± 0.2
∗2.54 ± 0.1
Unit: mm
14.6 ± 0.2
5.0
9 − φ1.2
Protecting tape is applied
4.0 ± 0.2
(0.8)
24 − φ0.45
Lead wire dimension
∗10.16 ± 0.3
0.5
0
4.8 ±
■ Absolute Maximum Ratings (Ta = 25°C)
Lighting Color
Orange
★IFPの条件は,duty 10%,Pulse width 1 msec. The condition of IFP is duty 10%, Pulse width 1 msec
PD(mW) IF(mA) IFP(mA)
30 10 60 3 −25 ∼ +80 −30 ∼ +85
■ Electro−Optical Characteristics (Ta = 25°C)
Conventional
Part No.
LN543OAN8
LN543OKN8
Unit
1000
500
300
100
50
Luminous Intensity
30
Lighting
Color
Orange
Orange
−
IO I
Common
Anode
Cathode
F
IO / seg
Typ Typ Max Typ Typ I
200
200
−
µcd µcd µcd mA V V nm nm mA µAV
100
50
30
10
5
Forward Current
3
I
/d.p
O
Min Typ
100
100
100
1001010
IF V
I
F
F
∗
VR(V) T
V
F
1.93
1.93
2.8
2.8
(°C) T
opr
λ
∆λ
P
Max
F
630
630404010101010
IF T
25
20
15
10
Forward Current
5
(°C)
stg
I
R
V
R
3
3
a
10
31 5 10 50 10030
Forward Current
1
1.6 1.8 2.0 2.42.2
Forward Voltage
0
0
40 60 80 100
20
Ambient Temperature
321