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BRIGHT LED ELECTRONICS |
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BS-A31DRD-B
● Features :
1. 0.30 inch (7.62mm) 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 :
5.20(.205)
10
7.62(.300)
19.00(.748)
10.10(.394)
1.1(.043)
2.54(.100)
● Description :
1. The BS-A31DRD-B is a 7.62mm(0.30")
high single digit seven segments display.
2. This product use super red chips, which
are made from GaAlAs on GaAs
substrate.
3. This product have a black face and
white segments.
4. This product doesn't contain restriction
substance, comply ROHS standard.
0.50(.020)
5.20(.205)
3.00(.118) MIN.
7.62(.300)
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.
● Internal Circuit Diagram :
www.DataSheet4U.com
Ver.1.0 Page 1 of 3
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BS-A31DRD-B
● Absolute Maximum Ratings(Ta=25℃)
Parameter
Power Dissipation Per Segment
Forward Current Per Segment
Peak Forward Current Per Segment
Reverse Voltage Per Segment
Operating Temperature
Storage Temperature
Soldering Temperature
(1/16" From Body)
Symbol
Rating
Pd 80
IF
IFP
(Duty 1/10, 1KHZ)
VR
Topr
30
150
5
-40℃~80℃
Tstg -40℃~85℃
Tsol 260℃ For 5 Seconds
Unit
mW
mA
mA
V
-
-
-
● Electrical And Optical Characteristics(Ta=25℃)
Parameter
Forward Voltage Per Segment
Luminous Intensity Per Segment
Reverse Current Per Segment
Peak Wave Length
Dominant Wave Length
www.DSatpaSehceterta4lUL.cinome Half-width
Symbol Condition Min.
Vf IF=10mA -
Iv IF=10mA -
IR VR=5V -
λp IF=10mA
-
λd IF=10mA 638
∆λ IF=10mA
-
Typ.
1.7
7.0
-
660
20
Max.
2.5
-
100
-
648
-
Unit
V
mcd
µA
nm
nm
nm
Ver.1.0 Page 2 of 3
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