seven segment display 0.8'' four digit blue

kem-2841-BB four digit 7 segment led display

Model No: HOUKEM-2841-BB

blue common anode mini 0.28 inch 4 digit 7 segment led display

7 segment led display houkem is 7 segment led display professional manufacturer

Delivery :

EXW

minimum order :

1 piece

Supply Ability :

50000piece / Day

Stock Time :

7-14Day

Country of Origin :

Dongguan/ Guangdong

Quantity :

US $0.38 - US $0.50 / piece

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Place of Origin:CN;GUA
Usage:Indoor
Tube Chip Color:Blue
Display Function:Graphics
Pixels:25mm
Brand Name:HOEKEM
Model Number:HOUKEM-2841-BB
Screen Dimension:32.1*10*5.mm

Product Describtion

led 4 digit 7 segment led display 0.28inch

1,Low consumption

2, High brightness

Item No.	HOUKEM-2841-BB
Dimension	32.1105.8mm
Surface color	Black /Grey
epoxy color	white
Emitting color	blue

Package dimension & Internal circuit diagram

Note: If this PCB layout don't meet your requirements, please contact me for other choices.

Color Code & Chip characteristic PER CHIP: (Test Condition: IF=10-15Ma)

Emitting Color	Test Condition	Wavelength(nm)		Forward Voltage(V)		Luminous Intensity (mcd)
Emitting Color	Test Condition	(λp)	λ	Typ	Max	Typ	Max
Amber	IF=10-15mA	600-605	30	1.9	2.0	90	100
Super green	IF=10-15mA	565-575	30	1.9	2.0	48	55
Super red	IF=10-15mA	620-625	20	1.8	2.0	110	130
Ultra red 1	IF=10-15mA	620-625	20	1.8	2.0	200	210
Ultra red 2	IF=10-15mA	620-625	20	1.8	2.0	300	350
High red	IF=10-15mA	638-660	20	1.8	1.9	15	20
Yellow green	IF=10-15mA	570-580	30	1.9	2.0	43	50
Yellow	IF=10-15mA	580-600	35	1.9	2.0	70	80
Blue	IF=10-15mA	465-475	40	2.7	2.9	150	200
Pure green	IF=10-15mA	515-525	40	2.7	2.9	180	250
^White	^IF=10-15mA	^-	^-	^2.7	^2.9	¹⁸⁰	²⁰⁰

Two years quality warranty

2841-1

2841-10

Other internal circuit

4 dot

2841-ab

Our Services

7 segment LED display

1 digit	0.2'', 0.28'', 0.3'', 0.36'', 0.39'', 0.4'', 0.5'', 0.52'', 0.56'', 0.6'', 0.8'', 1'', 1.2'', 1.5'', 1.8'', 2.3'', 3'', 4'', 5'', 6'', 7'', 8'', 10'', 12'', 16'', 20''
2 digit	0.28'', 0.3'', 0.36'', 0.39'', 0.4'', 0.43'', 0.5'', 0.52'', 0.56'', 0.8'', 1'', 1.2'', 1.5''
3 digit	0.25'', 0.28'', 0.3'', 0.4'', 0.52'', 0.56'', 0.8''
4 digit	0.25'', 28'', 0.3'', 0.36'', 0.4'', 0.5'', 0.56'', 0.8'', 1.2''
5 digit	0.28'', 0.36'', 0.56''
6 digit	0.3'', 0.36''

14 /16 segment

1 digit	0.39'', 0.5'', 0.8'', 1'', 1.2'', 2.3''
2 digit	0.54''
3 digit	0.54''
4 digit	0.39''

Led dot matrix: 57, 58, 88, 117, 16*16
3. Various colors: super red, ultra red, high red, yellow green, pure green,

super green, pure green, blue, yellow, white, amber, Bi-color, RGB.

Custom 7 segment display are available

customized 7 segment led display

Packaging & Shipping

Contact us

Established in 2003, our factory is specialized in LED products, including 7 segment LED/SMD displays, Alphanumeric displays,

SMD LEDs, dot-matrix Led displays, bar graph arrays and LED directon indicator displays, High power led,

high power 255nm to 1550nm LED arrays,COB LEDs, SMD LEDs, street light LED, LED optical lens, LED spot light, high bay light,

street light,and all LED lighting application solution, etc.