DIP type white led dot matrix 5x7 dot array 3mm
- Application:led screen
- Color:white
- Panel Size:22.75*31.8mm
- Pixel Pitch:4.57mm
- Place of Origin:Guangdong, China
- Model Number:KEM-11057-AW/BW
- Brand Name:KEM
- Screen Dimension:22.75*31.8mm
- Emitting color:white
- Face color:Black or Gray
- Working current:20mA
- Working voltage:3-3.3V
- Manufature:China factory
- Part number:KEM-11057AB
- polarity:Commond Anode/Cathode
- Dimension:22.75*31.8mm
- dot array:5x7
DIP type white led dot matrix 5x7 dot array 3mm
Dimension and Internal Curcuit :

More Pictures for your easy ref



Features :
- Low current operation.
- Low power consumption.
- Full color.
- High brightness.
- Industrial standard size.
- Easy mounting on P.C. board or sockets.
- Emitting color : red / green/ yellow/ blue/ orange/ white/ bi-color/ RGB.
- Face color : black / gray.
- Surface dot type : epoxy diffusion / clear lens.
Part details :
Model. | : | KEM-11057A/B |
Description | : | 22.75*31.8mm |
Surface color | : | Black / gray/red |
Emitting color | : | red,blue,green,white,yellow,amber |
Luminous intensity | : | 200mcd |
Voltage/ Current | : | 3-3.3v / 20mA |
PCB Polarity | : | Common Cathode or Common Anode |
Various color available for amber 600nm dot matrix led display 4.5 mm :
Dominant Wavelength Luminous Intensity
Red: 620 - 630nm Red: 70-90 mcd (1.8-2.3v / 20mA)
High red: 635 - 640 nm High red: 50-70 mcd (1.8-2.3v / 20mA)
Green: 565 - 575 nm Green: 70-90 mcd (1.8-2.3v / 20mA)
Yellow: 585 - 595 nm Yellow: 40-50 mcd (1.8-2.3v / 20mA)
Amber: 600 - 605nm Amber: 30 mcd (1.8-2.3v / 20mA)
Blue: 460 - 475nm Blue: 40-50 mcd (3.0-3.3v / 20mA)
Pure green: 515 - 525nm Pure green: 180-250 mcd (3.0-3.3v / 20mA)
White : 450-460 nm White: 100-180 mcd (3.0-3.3v / 20mA
If the PCB curcuit can not meet your need, pls contact me for other choices.

package details:



Q1. Can I have a sample order for your products?
A: For standard type,Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A:Sample needs 3-7 days, mass production time needs 1-3 weeks .
Q3. Do you have any MOQ limit for the order?
A: Low MOQ, 1pc for sample checking is available for most types.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order ?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 2-3 years warranty to our products.
Q8: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity.
Fordefective batch products, we will resend them to you or we can discuss the solution
including re-call according to real situation.