B
BR
RI
IG
GH
HT
T
L
LE
ED
D
E
EL
LE
EC
CT
TR
RO
ON
NI
IC
CS
S
C
CO
OR
RP
P.
.
B
BD
D-
-A
A4
40
02
2N
ND
D-
-C
CA
AP
P
Ver.1.0 Page 1 of 3
SINCE 1981
● Package Dimensions :
5.90(.232)
10.16(.400)
PIN 1.
O0.50(.020)
20.2(.795)
22.0(.866)
2.54x7=17.78(.700)
10
8.0(.315)
3.0(.118)MIN.
16.0(.630)
14.0(.551)
O1.3(.051)
6.9(.272)
Green Transparent CAP
12.7(.500)
3.0(.118)
Notes:
1. All dimensions are in millimeters(inches).
2. Tolerance is ±0.25mm(.01")unless otherwise
specified.
3. Specifications are subject to change without
notice.
● Features :
1. 0.40 inch (10.16mm) Digit Height.
2. Continuous uniform segments.
3. Low power requirement.
4. Excellent characters appearance.
5. Solid state reliability.
6. Categorized for luminous intensity.
7. Direct drive common anode.
8. Affix green transparent cap on surface
● Description :
1. The BD-A402ND-CAP is a 10.16mm
(0.40") high dual digit seven segments
display.
2. This product use green chips, which
are made from GaP on GaP substrate.
3. This product have a black face and
white segments.
● Internal Circuit Diagram :
B
BR
RI
IG
GH
HT
T
L
LE
ED
D
E
EL
LE
EC
CT
TR
RO
ON
NI
IC
CS
S
C
CO
OR
RP
P.
.
B
BD
D-
-A
A4
40
02
2N
ND
D-
-C
CA
AP
P
Ver.1.0 Page 2 of 3
SINCE 1981
● Absolute Maximum Ratings(Ta=25℃)
Parameter Symbol Rating Unit
Power Dissipation Per Segment Pd 80 mW
Forward Current Per Segment IF 30 mA
Peak Forward Current Per Segment IFP
(Duty 1/10, 1KHZ) 150 mA
Reverse Voltage Per Segment VR 5 V
Operating Temperature Topr -40℃~80℃ -
Storage Temperature Tstg -40℃~85℃ -
Soldering Temperature
(1/16" From Body) Tsol 260℃ For 5 Seconds -
● Electrical And Optical Characteristics(Ta=25℃)
Parameter Symbol Condition Min. Typ. Max. Unit
Forward Voltage Per Segment Vf IF=10mA - 2.1 2.5 V
Luminous Intensity Per Segment Iv IF=10mA - 2.5 - mcd
Reverse Current Per Segment IR VR=5V - - 100
µA
Peak Wave Length λp IF=10mA - 568 - nm
Dominant Wave Length λd IF=10mA 569 - 574 nm
Spectral Line Half-width ∆λ IF=10mA - 30 - nm
B
BR
RI
IG
GH
HT
T
L
LE
ED
D
E
EL
LE
EC
CT
TR
RO
ON
NI
IC
CS
S
C
CO
OR
RP
P.
.
B
BD
D-
-A
A4
40
02
2N
ND
D-
-C
CA
AP
P
Ver.1.0 Page 3 of 3
SINCE 1981
● Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Forward Voltage (V)
Forward Current (mA)
12345
0
10
20
30
40
50
Fig.2 Forward Current VS.
Forward Voltage
Wavelength(nm)
Relative Radiant Intensity
Fig.1 Relative Radiant Intensity VS. Wavelength
Ambient Temperature Ta( C)
Forward Current(mA)
Relative Luminous Intensity
-40 -20 0 20 40 60
0
0.5
1.0
1.5
2.0
2.5
3.0
Fig.3 Relative Luminous
Intensity VS.
Ambient Temperature
Fig.4 Relative Luminous
Intensity VS.
Forward Current
10 20 30 40 50
1.0
2.0
3.0
0
460 490
0.5
520 550
1.0
640580 610
Ambient Temperature Ta( C)
Fig.5 Forward Current
Forward Current(mA)
0
10
20
4020 60
40
50
Derating Curve VS.
80 100
30
120
Ambient Temperature
(@20mA)
Relative Luminous Intensity
(@20mA)
0.0
0
