Model No: Houkem-2821-BB

Dual digit 15*10mm 0.28 inch led digital display blue green white yellow

7 segment display houkem is 7 segment led display professional manufacturer

Delivery :

FOB

minimum order :

1 piece

Supply Ability :

50000piece / Day

Country of Origin :

shenzhen guangzhou

Quantity :

USD0.33 - USD0.55 / piece

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Place of Origin:CN;GUA
Usage:Indoor
Display Function:Graphics
Pixels:20mm
Tube Chip Color:blue
Brand Name:KEM
Model Number:Houkem-2821-BB
Screen Dimension:15*10mm

Product Describtion

0.28'' blue 7 segment display 2 digit

1,Low consumption

2, High brightness

3, High intensity and reliability

4, Easy assembly

Item No.	HOUKEM-2821-BB
Dimension	15106mm
Surface color	Black /Grey
epoxy color	white
Emitting color	Blue

Package dimension & Internal circuit diagram

KEM-2821-ASR Dimension KEM-2821-ASR PCB

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

0.28'' 2 digit 7 segment led display two digit 7 segment display blue

Color Code & Chip characteristic PER CHIP: (Test Condition: IF=20Ma)

Emitting Color	Test Condition	Wavelength(nm)		Forward Voltage(V)		Luminous Intensity (mcd)
Emitting Color	Test Condition	(λp)	λ	Typ	Max	Typ	Max
Amber	IF=18mA	600-605	30	1.9	2.0	90	100
Super green	IF=18mA	565-575	30	1.9	2.0	48	55
Super red	IF=18mA	620-625	20	1.8	2.0	110	130
Ultra red	IF=18mA	620-625	20	2	2.1	300	350
High red	IF=18mA	638-660	20	1.8	1.9	15	20
Yellow green	IF=18mA	570-580	30	1.9	2.0	43	50
Yellow	IF=18mA	580-600	35	1.9	2.0	70	80
Blue	IF=20mA	465-475	40	2.8	3.0	150	200
Pure green	IF=20mA	515-525	40	2.8	3.0	180	250
^White	^IF=20mA	^-	^-	^2.8	^3.0	¹⁸⁰	²⁰⁰

Our Services

Quantity Lead time

1-10K pcs 3-7 days

10.1K-50K pcs 7-15 days

Any delivery way is available.

Our service:

Sample are available

In order to let you have an enjoyable experience on our best quality product and satisfied service,

we can offer---- SAMPLES for your test within 3-5 days.

Custom service:

1. We can supply you all kinds of 7 segment LED display

---Digit size: from 0.25"to 20"

---Digit Numer: 1, 2, 3, 4, 5 and 6 digits

2. Segment : 7 segment and 14 segment both available

3. Various colors: super red, ultra red, high red, yellow green, pure green, super green, pure green, blue, yellow, white, amber, Bi-color, RGB.

4. Led dot matrix: 57, 58, 88, 117, 16*16

5. high power led: white /red /blue/green/IR/UV led

warranty:

Two years quality warranty

Working Process

Application

application-6311

Packaging & Shipping

packing & 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.etc.

Dual digit 15*10mm 0.28 inch led digital display blue green white yellow

Quantity Lead time1-10K pcs 3-7 days10.1K-50K pcs 7-15 daysAny delivery way is available.Our service:Sample are availableIn order to let you have an enjoyable experience on our best quality product and satisfied service,

4. Led dot matrix: 5*7, 5*8, 8*8, 11*7, 16*16

5. high power led: white /red /blue/green/IR/UV ledwarranty:

Two years quality warranty

Established in 2003,our factory is specialized in LED products, including 7 segmentLED/SMD displays,Alphanumeric displays,SMD LEDs,dot-matrix Led displays,bar grapharrays and LED directon indicator displays.etc.

Quantity Lead time

1-10K pcs 3-7 days

10.1K-50K pcs 7-15 days

Any delivery way is available.

Our service:

Sample are available

In order to let you have an enjoyable experience on our best quality product and satisfied service,

4. Led dot matrix: 57, 58, 88, 117, 16*16

5. high power led: white /red /blue/green/IR/UV led

warranty:

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.etc.