BRIGHT BS

BRIGHT LED ELECTRONICS CORP.
BS-A543RD
SINCE 1981
●
Features :
1.
0.52 inch (13.20mm) 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.
●
Package Dimensions :
7.60(.299)
10
17.50(.689)
13.20(.520)
12.40(.488)
15.24(.600)
1.0(.039)
1.5(.059)
7.00(.276)
0.50(.020)
6.3±0.5(.248±020)
●
1.
Description :
The BS-A543RD is a 13.2mm(0.52") high
single digit seven segments display.
2.
This product use yellow chips, which are
made from GaAsP on GaP substrate.
3.
This product have a black face and white
2.54(.100)
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.
segments.
4.
This product doesn't contain restriction
substance, comply ROHS standard.
●
Internal Circuit Diagram :
Ver.1.0 Page 1 of 3
BRIGHT LED ELECTRONICS CORP.
BS-A543RD
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
IFP
(Duty 1/10, 1KHZ)
150
mA
VR
5
V
Operating Temperature
Topr
-40℃~80℃
-
Storage Temperature
Tstg
-40℃~85℃
-
Soldering Temperature
(1/16" From Body)
Tsol
260℃ For 5 Seconds
-
Peak Forward Current Per Segment
Reverse Voltage Per Segment
●
Electrical And Optical Characteristics(Ta=25℃)
Parameter
Symbol Condition
Min.
Typ.
Max.
Unit
Forward Voltage Per Segment
Vf
IF=10mA
-
2.0
2.5
V
Luminous Intensity Per Segment
Iv
IF=10mA
-
2.0
-
mcd
Reverse Current Per Segment
IR
VR=5V
-
-
100
µA
Peak Wave Length
λp
IF=10mA
-
589
-
nm
Dominant Wave Length
λd
IF=10mA
586
-
594
nm
Spectral Line Half-width
∆λ
IF=10mA
-
35
-
nm
Ver.1.0 Page 2 of 3
BRIGHT LED ELECTRONICS CORP.
BS-A543RD
SINCE 1981
Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted)
Fig.1 Relative Radiant Intensity VS. Wavelength
Relative Radiant Intensity
1.0
0.5
0
500
530
560
Fig.2 Forward Current VS.
Forward Voltage
40
30
20
10
0
1
2
3
4
Forward Voltage (V)
5
Fig.4 Relative Luminous
Intensity VS.
Forward Current
1.0
0
20
30
40
Forward Current(mA)
3.0
50
650
680
Fig.3 Relative Luminous
Intensity VS.
Ambient Temperature
2.5
2.0
1.5
1.0
0.5
0
-40
50
2.0
10
620
-20
0
20
40
60
Ambient Temperature Ta( C)
Forward Current(mA)
3.0
590
Wavelength(nm)
Relative Luminous Intensity
(@20mA)
Forward Current (mA)
50
Relative Luminous Intensity
(@20mA)
●
Fig.5 Forward Current
Derating Curve VS.
Ambient Temperature
40
30
20
10
0
20
40
60
80
100 120
Ambient Temperature Ta( C)
Ver.1.0 Page 3 of 3