3-Digit 7-Segment LED Display, 0.67-Inch (17mm), Dual-Color (Ultra Bright Red/Pure Green), Common Cathode for Home
This 3-digit 7-segment LED display is engineered for clear, reliable numeric readouts in home electronic appliances--featuring a 0.67-inch (17mm) character height and compact outer dimensions (47×22×8mm) that balance visibility and space efficiency.
| Specification | Ultra Bright Red | Pure Green |
|---|---|---|
| Display Type | 3-digit 7-segment LED display | 3-digit 7-segment LED display |
| Character Height | 17mm | 17mm |
| Outer Dimensions | 47×22×8mm | 47×22×8mm |
| Polarity | Common Cathode | Common Cathode |
| Surface Design | Yellow segments + black surface | Same as above |
| Emitting Color | Ultra bright red | Pure green |
| Wavelength | 620-625nm | 515-525nm |
| Luminous Intensity | 80-100mcd | 120-140mcd |
| Forward Voltage | 1.8-2.3V/LED | 2.8-3.2V/LED |
| Forward Current | 5-10mA/LED | 5-10mA/LED |
| Additional Color Options | Red, blue, green, white, amber, yellow, orange; multi-color | Same as above |
| Certificate | RoHS Compliant | RoHS Compliant |
Dual-Color Versatility for Appliance Needs: Ultra Bright Red for high-contrast alerts and Pure Green (515-525nm) for normal status indicators.
High Contrast & Durable Design: Yellow segments + black surface with protective film for glare reduction and scratch resistance.
Efficient & Reliable Performance: Low power consumption with 50,000+ hours lifespan and compatibility with standard display driver ICs.
Easy Integration & Compliance: Compact 47×22×8mm profile fits slim control panels with RoHS certification for global compliance.
Product Image



Tailored for home electronic appliances requiring clear 3-digit numeric displays:
Air Conditioner Control: Showing set temperature, room temperature, or fan speed levels.
Refrigerator Indicators/Control: Displaying internal temperature or door-open alerts.
Cooling/Heating Control: Showing thermostat settings, timer durations, or mode codes.
Other Home Appliances: Microwaves, electric heaters, or dehumidifiers.
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Absolute Maximum Ratings(Ta=25ºC)
Parameter Symbol Ratings Unit Forward Current(per dice) Ipm 20 mA Reverse Voltage(per dice) Vr 5 V Power Dissipation(per dice) Pm 80 mW Operating Temperature Range Topr -40~+85 ºC Storage Temperature Range Tstg -40~+85 ºC Solder Temperature(≤3 seconds) Th 260 ºC
Code:Yellow Green- J
Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 1.8 2.4 V Reverse Voltage Vr Ir=10uA 5 V Luminous Intensty Iv If=10mA 30 40 mcd Spectrum With Of Half Value △λ If=10mA 20 nm Wavelength Dλ If=10mA 569 574 nm Code:Amber/Yellow -Y
Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 1.8 2.5 V Reverse Voltage Vr Ir=10uA 5 V Luminous Intensty Iv If=10mA 60 80 mcd Spectrum With Of Half Value △λ If=10mA 20 nm Wavelength Dλ If=10mA 585 595 nm
Code:Orange -F
Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 1.8 2.4 V Reverse Voltage Vr Ir=10uA 5 V Luminous Intensty Iv If=10mA 60 80 mcd Spectrum With Of Half Value △λ If=10mA 20 nm Wavelength Dλ If=10mA 600 605 nm Code:Super Bright Red -R
Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 1.8 2.2 V Reverse Voltage Vr Ir=10uA 5 V Luminous Intensty Iv If=10mA 50 60 mcd Spectrum With Of Half Value △λ If=10mA 20 nm Wavelength Dλ If=10mA 630 635 nm Code:Ultra Bright Red -UR
Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 1.8 2.2 V Reverse Voltage Vr Ir=10uA 5 V Luminous Intensty Iv If=10mA 80 100 mcd Spectrum With Of Half Value △λ If=10mA 20 nm Wavelength Dλ If=10mA 625 635 nm Code:Pure Green -G
Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 2.6 3.2 V Reverse Voltage Vr Ir=10uA 5 V Luminous Intensty Iv If=10mA 120 180 mcd Spectrum With Of Half Value △λ If=10mA 20 nm Wavelength Dλ If=10mA 515 525 nm
Code:Ultra Bright Blue -BHParameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 2.8 3.2 V Reverse Voltage Vr Ir=10uA 5 V Luminous Intensty Iv If=10mA 120 140 mcd Spectrum With Of Half Value △λ If=10mA 20 nm Wavelength Dλ If=10mA 460 465 nm -
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Code:Ultra Bright White -WH
Parameter Symbol Condition Min Typ Max Unit Forward Voltage Vf If=10mA 2.8 3.2 V Reverse Voltage Vr Ir=10uA 5 V Luminous Intensty Iv If=10mA 120 140 mcd LED color Temperature K If=10mA 5500 20 6800 K Chromaticity CoordinatesX/Y If=10mA 0.29,0.32 0.30,0.33 nm
SHENZHEN GUANGZHIBAO TECHNOLOGY CO., LTD. (BRAND: LIGHT-BO)stablished in 2006 , A company that integrates R & D, manufacturing and sales of optoelectronics LED Displays . ISO 9001 2015 Quality Management Systems certified company . With more than 15 years OEM and ODM experience .
LIGHTBO has been committed to provide high quality and low cost customized solutions to help customers reduce cost and enhance competitiveness.
7 Segment LED Display, Customized LED Display, Numeric LED Display, Dot matrix LED Display, widely used for home appliances,tempearture indicators, humidity indicators, refrigerator controller,thernostats indicator,heating and cooling control and so on.

FAQ(Frequently Asked Questions)
Q1 Are you trading company or manufacturer?
A: We are original manufacturer with more than 20 years experience in optoelectronic LED displays .
Q2 What is your main products?
A: Our main products include 7 Segment LED display, SMD LED Display,Dot matrix LED Display, Arrow LED display, Custom Design LED Display ,LED light bar,Through hole led, SMD LEDs,LED Backlights, and so on .
Q3 What is your MOQ?
A: Our MOQ is 1000 pcs , We can also accept sample orders and small orders with quantity less than our MOQ .
Q4 Before placing order, Can I get some samples for test?
A: Yes. We can provide 5-10 free samples for your testing, but the freight cost will be borne by the customer.
Q5 How long is your delivery time?
A: Delivery time:About 10-20 days; According to order quantity and raw materials. If you have urgent order,and we have raw materials in stock,
we can adjust our production plan to make it ready within 7-10 days .
Q6 What is your terms of payment?
A: We accept bank transfer,T/T,Western Union and Paypal with small amount. Detailes of payment methods can be negotiatble.
Q7 Can you quote me FOB prices?
A: Yes. We can quote you prices based on incoterms EXW, FOB, CIF,DDP.
Q8 How can I get your catalogue and price list?
A: Yes . Please let us know your email address or contact us from website directly for our catalogue and price list .
Q9 Can I negotiate the prices?
A: Yes, we may consider discounts for bulk orders.
Q10 How much will the shipping charges be?
A: It depends on the size of your shipment and the method of shipping.
We will offer the charge to you as you requested.
Q11 Can you do custom design products?
A: Yes , OEM&ODM service are available .We can customize the sizes,led color and functional icons according to your requirements.
Q12 If I send my design , can you make it for myself only ,and will not show it to any one else?
A: Yes , we will not show it or sell to others without your authorization.
Q13 What will be the samples lead time for customized products?
A: Samples lead time will be about 20-25 working days after receiving mold cost and mold drawing approval from customers .
Q14 What is the shipping methods?
A:We usually ship the goods by DHL, FEDEX,UPS,EMS,BY AIR,BY SEA etc, also you can choose the other way that best for you.
Q15 How do you ensure the quality of your products?
A: we are ISO 9001 QMS ceritified manufacturers with more than 20 years experience ,We conduct twice 100% percent test for all of our products before shipment .
Get in Touch
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