White 0.39 Inch 2 Digit LED Display
White 0.39 Inch 2 Digit SMD 7 Segment LED Display
HOUKEM manufactures the 2 Digit 7 Segment LED Display for electronic devices, home appliances, control panels, and other indoor applications requiring compact numeric indication. This white 0.39-inch SMD display combines a compact package, common-anode configuration, stable optical performance, and OEM/ODM customization support for professional electronics manufacturers and distributors.
Compact 0.39 Inch SMD Display
The HOUKEM HOUKEM-3921SMD-BW is a white 2 Digit 7 Segment LED Display designed for applications where PCB space and clear numeric indication are important. Its 19.6 × 15 × 3.75 mm screen dimension provides a compact solution for equipment with limited installation space.
With a 2.54 mm pixel pitch, 180–200 mcd luminous intensity, and 2.8–3 V forward voltage, this 2 Digit SMD 7 Segment LED Display can be integrated into electronic control systems requiring reliable numerical information. The common-anode PCB polarity should also be considered during circuit and PCB design to ensure compatibility with the customer's driving circuit.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | 2 Digit 7 Segment LED SMD Display 0.39" |
| Model Number | HOUKEM-3921SMD-BW |
| Display Type | 2 Digit SMD 7 Segment LED Display |
| Color | White |
| Panel / Screen Size | 19.6 × 15 × 3.75 mm |
| Pixel Pitch | 2.54 mm |
| Luminous Intensity | 180–200 mcd |
| Forward Voltage | 2.8–3 V |
| PCB Polarity | Common Anode |
| Operating Temperature | -35 ~ +50°C |
| Supplier Type | Original Manufacturer, ODM, OEM |
| OEM | Yes |
| Custom Made | Yes |
| Warranty | 2 Years |
| Certifications | CE, RoHS, ISO9001, REACH |
| Place of Origin | Guangdong, China |
| Delivery Term | EXW |
| Minimum Order | 10 pieces |
| Supply Ability | 5,000 pieces/month |
| Stock Time | 7–14 days |
| Media Available | Datasheet, Photos |
Applications for Electronic Products
This0.39 Inch 7 Segment LED Display is suitable for indoor electronic products where a compact two-digit numeric interface is required. Typical applications include home appliances, electronic control panels, timers, counters, temperature indicators, and other equipment requiring simple numerical status information.
For manufacturers developing products with specific PCB layouts or display requirements, HOUKEM also provides OEM and custom-made solutions. Customers can discuss display dimensions, electrical requirements, appearance, and other project-specific requirements with the engineering team before production.
OEM and Custom Display Support
As an original manufacturer, HOUKEM supports OEM and ODM projects for professional B2B customers. The company provides 7 segment LED displays, SMD displays, dot matrix products, and customized LED display solutions. HOUKEM also has an engineering team to support application requirements and product development.
The standard model has a minimum order quantity of 10 pieces, a supply capacity of 5,000 pieces per month, and a stated stock time of 7–14 days. A two-year warranty is provided, while CE, RoHS, ISO9001, and REACH certifications are available for this product.
FAQ
Is this display suitable for PCB mounting?
Yes. This is an SMD package designed for PCB integration, making it suitable for compact electronic control boards and appliance interfaces.
What does the common-anode configuration mean?
The common-anode configuration defines how the LED segments are electrically connected, so customers should confirm driver-circuit compatibility before placing an order.
Can HOUKEM provide samples for project evaluation?
Yes. The standard product has an MOQ of 10 pieces, allowing professional buyers to evaluate the display before larger-volume procurement.
Can the display be customized for OEM projects?
Yes. HOUKEM supports OEM, ODM, and custom-made LED display requirements, with engineering support available for project-specific designs.
What information should buyers provide for a custom display?
For an accurate quotation, provide the required digit number, display size, color, polarity, electrical requirements, PCB constraints, target application, and estimated order quantity.
Request a Quote
Need a reliable 2 Digit 7 Segment LED Display for your next electronics project? Send HOUKEM your required specifications, application details, and estimated quantity. Our team can help confirm product compatibility, provide technical information, and discuss OEM/ODM or custom display requirements.
Contact HOUKEM today for a datasheet, sample request, technical consultation, or B2B quotation.
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.







