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BBRRIIGGHHTT LLEEDD EELLEECCTTRROONNIICCSS CCOORRPP..
SINCE 1981
● 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
● Description :
1. The BT-A51DRD is a 14.20 mm (0.56")
2. This product use super red chips, which
3. This product have a black face and
4. This product doesn't contain restriction
high three digit seven segments display.
are made from GaAlAs on GaAs
substrate.
white segments.
substance, comply ROHS standard.
BBTT--AA5511DDRRD
● Package Dimensions :
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.
D
● Internal Circuit Diagram :
佰鴻工業股份有限公司
http://www.brtled.com
Ver.1.0 Page 1 of 3
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BBRRIIGGHHTT LLEEDD EELLEECCTTRROONNIICCSS CCOORRPP..
SINCE 1981
● Absolute Maximum Ratings(Ta=25℃)
BBTT--AA5511DDRRD
D
Power Dissipation Per Segment Pd 80 mW
Forward Current Per Segment IF 30 mA
Peak Forward Current Per Segment
Reverse Voltage Per Segment VR 5 V
Operating Temperature Topr
Storage Temperature Tstg
Soldering Temperature
(1/16" From Body)
● Electrical And Optical Characteristics(Ta=25℃)
Parameter Symbol Rating Unit
I
FP
(Duty 1/10, 1KHZ)
Ts ol
Parameter Symbol Condition Min. Typ. Max. Unit
260℃ For 5 Seconds
150 mA
-40℃~80℃
-40℃~85℃
-
-
-
Forward Voltage Per Segment Vf IF=10mA - 1.7 2.5 V
Luminous Intensity Per Segment Iv IF=10mA - 7.0 - mcd
Reverse Current Per Segment I
Dominant Wave Length
Spectral Line Half-width
Peak Wave Length
佰鴻工業股份有限公司
http://www.brtled.com
R
λp
λd
∆λ
VR=5V - - 100
IF=10mA - 660 - nm
IF=10mA 638 - 648 nm
IF=10mA - 20 - nm
Ver.1.0 Page 2 of 3
µA
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BBRRIIGGHHTT LLEEDD EELLEECCTTRROONNIICCSS CCOORRPP..
SINCE 1981
● Typical Electro-Optical Characteristics Curves
1.0
y
t
i
s
n
e
t
n
I
t
n
a
i
0.5
d
a
R
e
v
i
t
a
l
e
R
(25℃ Ambient Temperature Unless Otherwise Noted)
Fig.1 Relative Radiant Intensity VS. Wavelength
0
570 600
630 660
Wavelength(nm)
BBTT--AA5511DDRRD
750690 720
D
y
t
i
s
n
e
t
n
I
s
u
o
n
i
m
u
L
e
v
i
t
a
l
e
R
Fig.2 Forward Current VS.
Forward Voltage
12345
Forward Voltage (V)
Fig.4 Relative Luminous
Intensity VS.
Forward Current
y
t
i
s
n
e
t
n
I
s
u
o
n
i
m
u
L
e
v
i
t
a
l
e
R
)
A
m
(
t
n
e
r
r
u
C
d
r
a
w
r
o
F
50
40
30
20
10
0
3.0
佰鴻工業股份有限公司
2.0
)
1.0
A
m
0
2
@
(
http://www.brtled.com
0.0
10 20 30 40 50
Forward Current(mA)
Fig.3 Relative Luminous
Intensity VS.
3.0
2.5
2.0
1.5
)
1.0
A
m
0
0.5
2
@
(
0
-40 -20 0 20 40 60
50
40
)
A
m
(
t
n
e
r
r
20
u
C
d
r
a
10
w
r
o
F
0
Ambient Temperature
Ambient Temperature Ta( C)
Fig.5 Forward Current
Derating Curve VS.
Ambient Temperature
4020 60
Ambient Temperature Ta( C)
80 10030120
Ver.1.0 Page 3 of 3
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