LED displays
Rev.B 1/4
Double Digits LED Numeric Display
LB-602 A / K2 Series
LB-602 A / K2 series is designed to use in the light.
Materials of emission are GaAsP on GaP , AlGalnP GaP and GaN. This is the height of a letter 14.3mm, double digits LED Numeric Display that is packed by epoxy resin.
z Features
1) The height of a letter is 14.3mm. 2) Dimension is 25.0×19.0×8.0mm.
3) The package of surface color is black. Color of segment is colored in emitting color. (Blue color is only milky white)
4) Each color has anode common and cathode common respectively .
z Dimensions (Unit : mm)
z Selection guide
Anode Cathode
Emitting color
Common Red LB-602VA2LB-602VK2
Red (High brightness)LB-602AA2LB-602AK2
Orange
(High brightness)LB-602EA2LB-602EK2
Yellow (High brightness)LB-602XA2LB-602XK2
Green LB-602MA2LB-602MK2
Blue LB-602BA2LB-602BK2
z Pin assignments
D.P1
D.P2
a1
g1
Digit 1f1
b1e1
c1a2
g2
Digit 2f2
b2
e2
c2d1
d2Pin No.1 2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11 10
+ + + + + + + + +
+ + + + + + + + +
Segment "e1"Segment "d1"Segment "c1"D.P1
Segment "e2"Segment "d2"Segment "g2"Segment "c2"D.P2
123456789
Function Pin No.Segment "b2"Segment "a2"Segment "f2"Digit 2 Common Digit 1 Common Segment "b1"Segment "a1"Segment "g1"Segment "f1"
101112131415161718
Function Pin No.
z Equivalent circuit (anode common) (cathode
common)
a116b115c13d12e11f118g117 D.P14
a211b210c28d26e25f212g27 D.P2
9
Dig.1 COM
制造业
采购Dig.2 COM a116b115c13d12e11f118g117 D.P1
4
a211b210c28d26e25f212g27 D.P2
9
Dig.1 COM Dig.2 COM
LED displays
Rev.B 2/4
z Absolute maximum ratings (T a=25°C)
Parameter
Unit mW mW mA mA V ˚C ˚C相册加工
设备 LB-602VA2 / VK29606020605Green LB-602MA2 / MK29606520605Blue LB-602BA2 / BK2
9604210505P D P D / seg I F I FP V R Topr Tstg
−25 to +75−30 to +85
人与嘼 交 互Power dissipation Power dissipation Forward current
Peak forward current Reverse voltage
Operating temperature Storage temperature
Symbol
∗1 Pulse width 1ms Duty 1 / 5 ∗2 Pulse width 0.1ms Duty 1 / 10
∗1∗2∗2∗2∗1∗2LB-602AA2 / AK210406525505Red (High brightness)LB-602EA2 /EK210406525505Orange (High brightness)LB-602XA2 / XK21040
65
25
50
5
Yellow (High brightness)
z Electrical characteristics (T a=25°C)
F
z Luminous intensity
LED displays
Rev.B 3/4
z Electrical and optical characteristic curves
Fig.1 Forward Current - Forward Voltage
F o r w a r d C u r r e n t :I F (m A )
Forward Voltage:V F (V)
0.1100
1
10
Fig.2 Relative Luminous Intensity - Forward Current
R e l a t i v e L u m i n o u s I n t e n s i t y
Forward Current:I F (mA)
Fig.3 Relative Luminous Intensity - Case Temperature
Case Temparature (°C)
R e l a t i v e L u m i n o u s I n t e n s i t y
1 Fig.4 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( Ι )
Pulse Duration tw(µs)
R a t i o o f M a x i m u m T o l e r a n c e P e a k C u r r e n t t o M a x i m u m T o l e r a n c e D C C u r r e n t
( )
I F p e a k M a x .I F M a x .
Fig.5 Ratio of Maximum Tolerable Peak Current - Pulse Duration
( ΙΙ )R a t i o o f M a x i m
u m T o l e r a n c e P e a k C u r r e n t t o M a x i m u m T o l e r a n c e D C C u r r e n t
)
I F p e a k M a x .I F M a x .1
10Pulse Duration : Tw (µs)
Fig.6 Ratio of Maximum Tolerable Peak Current - Pulse Duration ( ΙΙΙ
)
1
101001000
10000100000
Pulse Duration : tw(µs)
R a t i o o f M a x i m u m T o l e r a b l e p e a k C u r r e n t t o M a x i m u m F o r w a r d C u r r e n t
( )
I F p e a k M a x .I F M a x .1
10
LED displays
Rev.B 4/4
Fig.7 Derating
0%20%
40%60%80%100%120%F o r w a r d C u r r e n t (%)
Ambient Temperature(°C)
Appendix1-Rev2.0
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