LED NUMERIC DISPLAY, 3 DIGIT
BL-T25X-31
Super Bright
Electrical-optical characteristics: (Ta=25 )
(Test Condition: IF=20mA)
Part No
Common Cathode
BL-T25A-31S-XX
BL-T25A-31D-XX
BL-T25A-31UR-XX
BL-T25A-31E-XX
BL-T25A-31Y-XX
BL-T25A-31G-XX
Common Anode
BL-T25B-31S-XX
BL-T25B-31D-XX
BL-T25B-31UR-XX
BL-T25B-31E-XX
BL-T25B-31Y-XX
BL-T25B-31G-XX
Emitte
d Color
Hi Red
Super
Red
Ultra
Red
Orange
Yellow
Green
Ultra Bright
Electrical-optical characteristics: (Ta=25 )
(Test Condition: IF=20mA)
Part No
Common Cathode
BL-T25A-31UHR-XX
BL-T25A-31UE-XX
Common Anode
Emitted Color
BL-T25A-31YO-XX
BL-T25A-31UY-XX
BL-T25A-31UG-XX
BL-T25A-31PG-XX
BL-T25A-31B-XX
BL-T25A-31W-XX
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BL-T25B-31UHR-XX
Ultra Red
BL-T25B-31UE-XX
BL-T25B-31YO-XX
BL-T25B-31UY-XX
BL-T25B-31UG-XX
BL-T25B-31PG-XX
BL-T25B-31B-XX
BL-T25B-31W-XX
Ultra Amber
Ultra Yellow
Ultra Green
Ultra Blue
Ultra White
Ultra Orange
Ultra Pure Green
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£
-XX: Surface / Lens color
0
Number
Ref Surface Color
White
Epoxy Color
Water
clear
1
Black
White
diffused
¡
¡
¡
¡
¢
¢
¢
¢
Features:
6.20mm (0.25”) Three digit numeric display series.
Low current operation.
Excellent character appearance.
Easy mounting on P.C. Boards or sockets.
I.C. Compatible.
ROHS Compliance.
Chip
Material
GaAlAs/GaAs,SH
GaAlAs/GaAs,DH
GaAlAs/GaAs,DDH
λ
P
(nm)
660
660
660
VF
Unit:V
Typ
1.85
Max
2.20
Iv
TYP.(mcd
u
tl
GaAsP/GaP
GaP/GaP
Chip
InGaN
InGaN
InGaN
GaAsP/GaP
.
x
635
585
570
λ
P
(nm)
645
630
619
590
574
525
470
/
m
o
c
1.85
2.20
1.85
2.20
2.10
2.50
2.10
2.50
2.20
2.50
VF
Unit:V
Typ
Max
2.10
2.10
2.10
2.10
2.20
3.80
2.70
2.70
2.50
2.50
2.50
2.50
2.50
4.50
4.20
4.20
)
50
100
105
55
55
50
Material
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
Iv
TYP.(mcd
)
105
115
115
115
110
170
85
100
2
Gray
Red
Diffused
3
Red
Green
Diffused
4
Green
Yellow
Diffused
5
LED NUMERIC DISPLAY, 3 DIGIT
BL-T25X-31
Parameter
Forward Current I
F
Power Dissipation P
d
Reverse Voltage V
R
Peak Forward Current I
PF
(Duty 1/10 @1KHZ)
Operation Temperature T
OPR
Storage Temperature T
STG
Lead Soldering Temperature
T
SOL
-40 to +85
Max.260±5 for 3 sec Max.
(1.6mm from the base of the epoxy bulb)
Absolute maximum ratings (Ta=25°
C)
Parameter
Forward Current I
F
Power Dissipation P
d
Reverse Voltage V
R
Peak Forward Current I
PF
(Duty 1/10 @1KHZ)
Operation Temperature T
OPR
Storage Temperature T
STG
T
SOL
UHR
30
75
5
150
UE
30
65
5
150
YO
30
65
5
UY
30
65
5
Lead Soldering Temperature
Max.260±5 for 3 sec Max.
(1.6mm from the base of the epoxy bulb)
w
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REV NO: V.2
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¦
¥
¥
¦
e
.b
w
w
150
u
tl
150
.
x
UG
30
75
5
150
PG
m
o
c
UB
UW
30
110
5
30
120
5
30
120
5
150
100
100
Unit
mA
mW
V
mA
-40 to +80
-40 to +85
¤
¤
¤
¤
¡
¡
¡
¡
Absolute maximum ratings (Ta=25
)
D
25
60
5
150
25
60
5
150
UR
25
60
5
150
-40 to +80
E
25
60
5
150
Y
25
60
5
150
G
30
65
5
150
Unit
mA
mW
V
mA
S
LED NUMERIC DISPLAY, 3 DIGIT
BL-T25X-31
Notes:
1. All dimensions are in millimeters (inches)
2. Tolerance is 0.25(0.01")unless otherwise noted.
3. Specifications are subject to change without notice.
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§
Package configuration & Internal circuit diagram
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.
x
m
o
c
LED NUMERIC DISPLAY, 3 DIGIT
BL-T25X-31
1.0
0.5
0
350
Wavelength(nm)
RELATIVE INTENSITY Vs WAVELENGTH( p )
(1) - GaAsP/GaAs 655nm/Red
(2) - GaP 570nm/Yellow Green
(3) - GaAsP/GaP 585nm/Yellow
(4) - GaAsp/GaP 635nm/Orange & Hi-Eff Red
(5) - GaP 700nm/Bright Red
(6) - GaAlAs/GaAs 660nm/Super Red
(8) - GaAsP/GaP 610nm/Super Red
(9) - GaAlAs 880nm
(10) - GaAs/GaAs & GaAlAs/GaAs 940nm
(A) - GaN/SiC 430nm/Blue
(B) - InGaN/SiC 470nm/Blue
(C) - InGaN/SiC 505nm/Ultra Green
(D) - InGaAl/SiC 525nm/Ultra Green
50
FORWARD CURRENT(mA)
RELATIVE LUMINOUS INTENSITY
3
2
1
0.5
0.2
0.1
-30
-20
-10
1
8
64 5
2 3
4.0
40
30
20
10
0
1.2
3.0
1.6
2.0
2.4
2.6
FORWARD VOLTAGE (Vf)
FORWARD CURRENT VS.
FORWARD VOLTAGE
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0
10
FORWARD CURRENT (mA)
RELATIVE LUMINOUS
INTENSITY VS. FORWARD
CURRENT
AMBIENT TEMPERATURE Ta( )
FORWARD CURRENT VS. AMBIENT
TEMPERATURE
1
5
4
2
3
10
9
8
7
6
5
4
3
2
20
30
40
50
60
70
1
1
Ipeak MAX.
IDC MAX.
300KHz
3KHz
10KHz
1KHz
100KHz F-REFRESH RATE
3KHz
300Hz
30KHz
100KHz
10KHz 1KHz
100Hz
10
9
8
7
6
5
Ipeak MAX.
IDC MAX.
4
3
2
1
1
10
100
1000
tp-PULSE DURATION uS
(5)
AMBIENT TEMPERATURE Ta( )
10
100
1000
10,000
tp-PULSE DURATION uS
(1,2,3,4,6,8,B.D.J.K)
NOTE:25
free air temperature unless otherwise specified
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REV NO: V.2
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©
e
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2.0
1.0
0
3.0
20
40
60
u
tl
1
5
B
100
80
¨
Typical electrical-optical characteristics curves:
(A)
(B)
(C)
(D)
(2)
(3)
(8)
(4)
(1) (6)
(5)
(9)
(10)
400
450
500
550
600
650
700
750
800
850
900
950
1000
.
x
50
40
30
20
10
0
FORWARD CURRENT(mA)
m
o
c
20
40
60
80
100
RELATIVE LUMINOUS INTENSITY
1
6
2,4,8,A
3
5
10,000
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