LCQ-2842TW11: 7-Segment Four Digit White 0.28 Inch (7.0mm) LED Display

PRODUCT DESCRIPTION

 

(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

 

 

 

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

Operating Temperature

-25 to +85

0C

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)





PART NUMBER



DICE
MATERIAL
(COLOR)



PEAK
WAVELENGTH
(nm)

MAX.
REVERSE
CURRENT /
SEGMENT
(
mA)




VF (V)
TYP




VF (V)
MAX.

LUMINOUS INTENSITY
/ SEGMENT
AVERAGE
(IF = 10mA)

LCQ-2842TW11

InGaN
White

5,500K

10

3.3

3.8

75,000 ucd

LCQ-2842TUR11

AlInGaP
Red

625

10

1.7

2.6

60,000 ucd

LCQ-2842TP11

InGaN
Purple

X =0.34
y = 0.28

10

3.3

3.8

65,000 ucd

LCQ-2842TB11

InGaN
Blue

465

10

3.3

3.8

50,000 ucd

LCQ-2842UYG11

AlInGaP
Green

571

10

1.8

2.4

40,000 ucd

LCQ-2842UY11

AlInGaP
Yellow

590

10

1.8

2.4

50,000 ucd

 

 

DEVICE DIAGRAM & INTERNAL CIRCUIT LAYOUT

 

 


LC LED Corporation