BRIGHT LED ELECTRONICS CORP BT-A51DRD DATA SHEET

Forward Current(mA)
Fig.4 Relative Luminous
Fig.5 Forward Current
Intensity VS.
Derating Curve VS.
Forward Current
3.0
Ambient Temperature
50
佰鴻工業股份有40限公司
2.0 30
-
20
-
nm nm
Ver.1.0 Page 2 of 3
BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BT-A51DRD
● Typical Electro-Optical Characteristics Curves
(25℃ Ambient Temperature Unless Otherwise Noted) Fig.1 Relative Radiant Intensity VS. Wavelength
Parameter
Symbol Condition Min. Typ. Max. Unit
Forward Voltage Per Segment
VfIF=10mA- Nhomakorabea1.7
2.5
V
Luminous Intensity Per Segment
Iv
IF=10mA
-
7.0
-
mcd
Reverse Current Per Segment
SINCE 1981
BT-A51DRD
● 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)
1.0 http://www.brtle2d0 .com
10
0.0 10 20 30 40 50
Forward Current(mA)
0 20 40 60 80 100 120
Ambient Temperature Ta( C)
Ver.1.0 Page 3 of 3
Relative Luminous Intensity (@20mA)
specified. 3. Specifications are subject to change without
notice.
● Internal Circuit Diagram :
佰鴻工業股份有限公司
Ver.1.0 Page 1 of 3
BRIGHT LED ELECTRONICS CORP.
Relative Luminous Intensity (@20mA)
Fig.3 Relative Luminous Intensity VS. Ambient Temperature
3.0
2.5
2.0
1.5
1.0
0.5
0 -40 -20 0 20 40 60
Ambient Temperature Ta( C)
3. This product have a black face and white segments.
4. This product doesn't contain restriction substance, comply ROHS standard.
Notes: 1. All dimensions are in millimeters(inches). 2. Tolerance is ±0.25mm(.01")unless otherwise
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℃)
IR
VR=5V
-
-
100
µA
佰鴻工業股份有限公司 Peak Wave Length
λp
IF=10mA
-
660
-
nm
Dominant Wave Length
Spectral Line Half-width
λd
IF=10mA 638
-
648
∆λ IF=10mA
● Package Dimensions :
● Description :
1. The BT-A51DRD is a 14.20 mm (0.56") high three digit seven segments display.
2. This product use super red chips, which are made from GaAlAs on GaAs substrate.
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BRIGHT LED ELECTRONICS CORP.
SINCE 1981
BT-A51DRD
● Features :
1. 0.56 inch (14.20mm) 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
1.0
Relative Radiant Intensity
0.5
Forward Current (mA)
0 570
600
630
660
690
720
750
Wavelength(nm)
Fig.2 Forward Current VS. Forward Voltage
50
40
30
20
10
0 12345
Forward Voltage (V)