Nanjing Weishi Bo Electronics Co., Ltd
| Digit Size | 0.28 inch |
| Delivery Time | 15-20 working days |
| Typical Forward Voltage | 2.0~2.4V (Depends on luminous color) |
| Viewing Angle | 140° (Typical) |
| Payment Terms | L/C,D/A,D/P |
| Mounting Type | Through hole DIP dual in-line package |
| Average Service Life | ≥ 50,000 hours |
| Display Color | Customizable (Red, Green, Blue, Yellow, White, etc.) |
| Display Format | 4 digits, each digit with independent decimal point |
| Typical Segment Current | 15~20mA |
| Supply Ability | 500K per month |
| Displaytype | 7 Segment Display |
| Certifications | RoHS, REACH |
| Polarity | Common Anode / Common Cathode optional |
| Packaging Details | Plastic sealed packaging |
| Operatingtemperaturerange | -40°C to 85°C |
| Model Number | 0.28 Inch 4-Digit 7-Segment LED Display Module |
| Certification | ROHS/SG/IMQ |
| Brand Name | Weishibo |
| Place of Origin | CHINA |
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Product Specification
| Digit Size | 0.28 inch | Delivery Time | 15-20 working days |
| Typical Forward Voltage | 2.0~2.4V (Depends on luminous color) | Viewing Angle | 140° (Typical) |
| Payment Terms | L/C,D/A,D/P | Mounting Type | Through hole DIP dual in-line package |
| Average Service Life | ≥ 50,000 hours | Display Color | Customizable (Red, Green, Blue, Yellow, White, etc.) |
| Display Format | 4 digits, each digit with independent decimal point | Typical Segment Current | 15~20mA |
| Supply Ability | 500K per month | Displaytype | 7 Segment Display |
| Certifications | RoHS, REACH | Polarity | Common Anode / Common Cathode optional |
| Packaging Details | Plastic sealed packaging | Operatingtemperaturerange | -40°C to 85°C |
| Model Number | 0.28 Inch 4-Digit 7-Segment LED Display Module | Certification | ROHS/SG/IMQ |
| Brand Name | Weishibo | Place of Origin | CHINA |
| High Light | cathode led digital tube ，7 segment led digital tube ，7 segment common cathode display | ||
Factory supply 0.28-inch 4-digit clock seven segment LED display with colon and 4 decimal points. Available in common anode or common cathode configurations with multiple color options, designed for mini digital clocks and portable timing devices.
As professional LED display manufacturers with over 10 years of production experience, all our 0.28-inch 4-digit clock digital tubes are produced using fully automated SMT assembly lines to ensure uniform, stable quality for large wholesale orders.
| Item | Specification |
|---|---|
| Digit Size | 0.28 inch |
| Digit Quantity | 4 digits with time colon + 4 decimal points |
| Mounting Type | Through hole DIP dual in-line package |
| Polarity | Common Anode / Common Cathode optional |
| Luminous Color | Red, Green, Blue, White, Yellow |
| Operating Temperature | -20℃ ~ +85℃ |
| Compatible Driver IC | TM1637, 74HC573, CD4511, MAX7219 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2019
Total Annual:
10000000-15000000
Employee Number:
50 people~100 people
Ecer Certification：
Verified Supplier
Company Profile Nanjing Weishibo Electronics Co., Ltd. is a professional enterprise engaged in the R&D, production and global sales of LED optoelectronic products. We deliver high‑quality and cost‑effective LED solutions for customers worldwide. Supported by mature manufacturing processes... Company Profile Nanjing Weishibo Electronics Co., Ltd. is a professional enterprise engaged in the R&D, production and global sales of LED optoelectronic products. We deliver high‑quality and cost‑effective LED solutions for customers worldwide. Supported by mature manufacturing processes...
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