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LCQ-2842TB11: 7-Segment Four
Digit Blue 0.28 Inch (7.0mm) LED Display
PRODUCT DESCRIPTION |
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(1) Four Digit 0.28
Inch (7.0mm) Height |
(5) Black color background |
(2) Low current
operation |
(6) Common Anode (Common Cathode Available) |
(3) Excellent
color and font characteristics |
(7) RoHs Compliant Part |
(4) Colors: White, blue, red, yellow, green and purple |
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Absolute Maximum
Rating (Ta = 250C)
PARAMETER |
RED |
AMBER |
GREEN |
BLUE |
WHITE |
PURPLE |
UNITS |
DC Forward
Current Per Segment |
30 |
30 |
30 |
30 |
25 |
25 |
mA |
Peak
Current Per Segment (1) |
120 |
110 |
100 |
120 |
100 |
100 |
mA |
Avg.
Forward Current (Pulse Operation) Per Segment |
30 |
30 |
30 |
30 |
20 |
20 |
mA |
Reverse
Voltage (2) |
5 |
V |
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Operating
Temperature |
-25
to +85 |
0C |
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Storage
Temperature |
-25
to +100 |
0C |
(1) Pulse conditions of 1/10 duty and 10msec
pulse width, for long operating life, max. of 20mA recommended
(2)
Reverse biasing is not recommend, will cause damage to the leds
Electro-optical
Characteristics (Ta = 250C)
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MAX. |
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LUMINOUS INTENSITY |
LCQ-2842TW11 |
InGaN |
5,500K |
10 |
3.3 |
3.8 |
75,000
ucd |
LCQ-2842TUR11 |
AlInGaP |
625 |
10 |
1.7 |
2.6 |
60,000
ucd |
LCQ-2842TP11 |
InGaN |
X
=0.34 |
10 |
3.3 |
3.8 |
65,000
ucd |
LCQ-2842TB11 |
InGaN |
465 |
10 |
3.3 |
3.8 |
50,000
ucd |
LCQ-2842UYG11 |
AlInGaP |
571 |
10 |
1.8 |
2.4 |
40,000
ucd |
LCQ-2842UY11 |
AlInGaP |
590 |
10 |
1.8 |
2.4 |
50,000
ucd |
DEVICE
DIAGRAM & INTERNAL CIRCUIT LAYOUT
LC LED Corporation |