0.28 Inch 4 Digit 7 Segment LED Display
0.28 Inch 4 Digit 7 Segment LED Display
Houkem manufactures compact 0.28 inch 4 digit 7 segment LED displays for electronic equipment, digital instruments, control panels, counters, timers, and other applications requiring clear numerical indication in a limited installation space. Model HNK-2841-AW features a 12-pin configuration, multiple emitting color options, and a compact 38.6 × 10.2mm screen dimension for OEM and professional B2B applications.
This0.28 inch 4 digit 7 segment display is available with white, yellow, red, blue, and other emitting colors. Its compact design makes it suitable for equipment manufacturers, electronic component distributors, instrument manufacturers, and OEM customers.
Product Specifications
| Parameter | Specification |
|---|---|
| Model | HNK-2841-AW |
| Digit Height | 0.28 inch |
| Digit Number | Four |
| Segment Color | White, Yellow |
| Emitting Color | Yellow, Red, Blue, White, etc. |
| Face Color | Black, Grey |
| Screen Dimension | 38.6 × 10.2mm |
| Luminous Intensity | 250–300 cmd/chip |
| Forward Voltage | 2.0–2.4V/chip |
| Reverse Voltage | 5V |
| Warranty | 2 years |
| Place of Origin | China |
12-Pin 4 Digit 7 Segment Display
The HNK-2841-AW is designed as a small 12-pin 4 digit 7 segment LED display, providing four numerical digits in a compact package. The 0.28-inch digit height is suitable for electronic products where panel space is limited while numerical information still needs to remain clearly visible.
Customers can select different emitting colors according to equipment design and display requirements. White, yellow, red, and blue options are available, while black or grey face colors can be selected for different panel designs.
Applications
This0.28 inch 4 digit 7 segment LED display can be integrated into a wide range of electronic products and industrial equipment, including:
Digital meters
Electronic measuring instruments
Counters
Timers
Control panels
Industrial controllers
Electronic equipment
Consumer electronic devices
OEM display modules
For equipment manufacturers, the compact digit height and four-digit configuration provide a practical solution for displaying numerical values such as measurements, counts, settings, time, or operating status.
Flexible 7 Segment LED Display Options
Houkem can supply various 7 segment LED displays to support different equipment designs and purchasing requirements.
Available options include:
Digit sizes from 0.25 inch to 20 inches
1, 2, 3, 4, 5, and 6 digit configurations
7 segment and 16 segment displays
Super green
Super red
Yellow green
Pure green
Yellow
Blue
White
RGB
Bi-color
Black, grey, or red surface colors
White or emitting-color lenses
This product range allows B2B customers to select display dimensions, digit numbers, segment types, colors, and surface configurations according to their equipment requirements.
Packaging and Shipping
Products are normally shipped by air because LED display components are lightweight and suitable for time-sensitive delivery. Houkem can arrange shipping through DHL, FedEx, TNT, UPS, EMS, and other logistics services.
Samples in stock can normally be shipped within 2 days. Regular orders are normally shipped within 5–7 days, depending on order quantity and production requirements.
Quality Control and Manufacturing Services
Houkem has an independent R&D department and continues to develop and improve LED display products. The company also has patented products and advanced production equipment.
Our quality process includes strict quality control procedures, the use of raw materials from well-known domestic and international manufacturers, and repeated product testing before shipment.
These capabilities support professional distributors, OEM manufacturers, equipment integrators, and other B2B customers requiring stable LED display components.
Frequently Asked Questions
Can I request a sample before placing a bulk order?
Yes, samples can be provided for quality evaluation before a larger purchase.
What trade terms are available?
Houkem can support FOB, CIF, EXW, or tax-inclusive arrangements according to the customer's purchasing requirements.
What is the typical delivery time?
The standard delivery time is approximately 3–10 days, depending on product availability and order quantity.
Which payment methods are supported?
T/T, Letter of Credit, PayPal, and Western Union are available for suitable orders.
Can you arrange air or LCL shipping?
Yes, besides express delivery, Houkem can arrange air freight or LCL shipments when required.
Certifications
The LED display products are supported by CE and RoHS certifications, helping B2B customers meet applicable requirements when sourcing electronic display components for international markets.
Request a 0.28 Inch 4 Digit 7 Segment Display Quote
Looking for a reliable 0.28 inch 4 digit 7 segment display for your electronic equipment or OEM project? Contact Houkem with your required digit size, emitting color, quantity, and application. Our team can provide product information, samples, and a quotation for your project.
Our valid EU‑related certifications include CE, RoHS 2.0, REACH (SVHC), EMC. We are able to provide complete MSDS (Material Safety Data Sheet) documents for customers upon request.
All our LED products follow EU EMC directive, RoHS hazardous‑substance restrictions and REACH chemical regulations. Full certification files can be supplied before shipment.

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