0.33 inch 3 digit 7 segment display LED digital tube with common cathode for portable electronics
cathode led digital tube
,7 segment led digital tube
,7 segment common cathode display
0.33" 3-digit seven segment LED display with 3 decimal points, dual polarity optional, multi-color options available. Ideal for portable electronics and mini measuring instruments.
- 10+ years manufacturing expertise with fully automated SMT assembly for uniform quality
- Optimal 0.33-inch digit size - balanced space efficiency and reading visibility
- Matte black anti-glare mask eliminates light crosstalk for sharp digit outlines
- Independent decimal points for each digit, perfect for precise data display
- Dual polarity options - common anode/cathode compatible with all MCU systems
- Multiple color options - red, green, blue, white, yellow with adjustable brightness
- Through-hole DIP design compatible with wave soldering and manual welding
- Wide temperature range (-20℃ to +85℃) for stable 24/7 operation
- Customization available - pin definition, silk screen, brightness, packaging
- Fast delivery - sufficient stock, 3-7 days lead time for bulk orders
| Parameter | Specification |
|---|---|
| Digit Size | 0.33 inch |
| Digit Quantity | 3 digits with independent 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 |
- 100% full lighting aging inspection before shipment with strict QC control
- Flexible MOQ - small samples and large wholesale both supported
- Professional engineering team with free circuit matching technical guidance
- RoHS & REACH compliant products meeting global export standards
- Stable monthly production capacity with guaranteed on-time delivery
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