| Specification | Details |
| Display Type | Single-digit 7-segment LED numeric display (0-9, supports decimal point) |
| Digit Height | 0.56 inch (14.2mm) – optimized for 1-2m readability (ideal for small panels) |
| Outer Dimensions | 12.6×19.0×8.0mm – 8mm slim depth, fits compact appliance/instrument enclosures |
| Polarity | Dual-compatible (CC/Common Cathode & CA/Common Anode) – no need to replace for different circuits |
| Segment/Surface Design | White segments + black surface – anti-glare, high contrast for day/night visibility |
| Emitting Colors | Standard: Red; Optional: Blue, Green, White, Amber, Orange, Yellow |
| Electrical Traits | Extremely low current; Low power consumption; Forward voltage: 1.8-2.4V (varies by color) |
| Compliance | RoHS Directive-compliant – free from restricted substances (lead, mercury) |
| Compatibility | IC-compatible (works with 74HC595, TM1638, MAX7219, etc.) |
Key Selling Points
1. Dual Polarity (CC/CA) – One Display, Multiple Circuits
No polarity mismatch: Unlike single-polarity displays that require separate CC/CA versions, this model works with both common cathode and common anode driver circuits. Ideal for manufacturers producing multiple device lines (e.g., one appliance using CC, another using CA) – eliminates the need to stock two display types, reducing inventory costs and assembly errors.
Seamless circuit integration: Compatible with all mainstream 7-segment driver ICs, so no custom voltage inversion or circuit modification is needed. Speeds up R&D for new products (e.g., a new instrument panel) and simplifies retrofits for old devices.
2. Compact Size + High Brightness – Perfect for Small Panels
12.6×19.0×8.0mm ultra-compact design: Fits into tight spaces where multi-digit displays can’t – e.g., microwave power level buttons ("1"-"10"), instrument panel auxiliary indicators (e.g., "LOW" battery code "1"), or multimedia device volume controls ("0"-"9"). The 8mm slim depth ensures it doesn’t protrude from the panel, maintaining a sleek device appearance.
High luminous intensity: Even in the small form factor, the display delivers bright, consistent light – cuts through ambient glare (e.g., kitchen overhead lights, office lamps) and remains visible in dim environments (e.g., media rooms). Critical for "at-a-glance" readouts (e.g., checking a appliance’s power level without leaning in).
3. Low Cost & Energy Efficiency – Ideal for Mass Production
Low development + production cost: Standardized design and compatibility with existing manufacturing lines reduce R&D expenses. The single-digit layout is simpler to produce than multi-digit displays, lowering unit costs – perfect for high-volume products (e.g., millions of home appliances or digital indicators).
Extremely low current + low power: Minimizes energy draw (5-10mA per segment), extending battery life for portable devices (e.g., handheld digital indicators) and reducing long-term electricity use for 24/7 operated equipment (e.g., instrument panels). Aligns with eco-friendly product trends and energy-saving certifications.
4. Durable Build & Long Lifespan – Reliable for Daily Use
White segments + black surface: The black matte surface resists scratches from cleaning (e.g., wiping appliance panels) and reduces reflection, while white segments ensure high contrast with digits. Avoids the "faded segment" issue common in low-quality displays.
Stable performance + long lifespan: Uses high-grade LED chips and yellow epoxy encapsulation (optional) to withstand voltage fluctuations and temperature ranges of -40℃~85℃. Continuous operation lifespan exceeds 50,000 hours (over 5 years) – no frequent replacements, even for heavily used devices (e.g., a microwave used 10+ times daily).
Target Applications
1. Home Appliances
Microwaves/induction cooktops: Power levels ("1"-"10"), heat settings ("3"-"8"), or timer minutes/seconds (single-digit increments).
Small kitchen appliances (blenders/toasters): Speed settings ("1"-"5") or toasting levels ("1"-"7").
Smart thermostats: Temperature increments ("1"-"9") or mode codes (e.g., "1" for heat, "2" for cool).
2. Instruments & Securities Displays
Instrument panels: Auxiliary indicators (e.g., "LOW" oil pressure code "2"), battery level ("1"-"5"), or pressure units ("1" for kPa, "2" for PSI).
Securities/interest displays: Single-digit price increments (e.g., stock price "5" for $XX.50) or interest rate indicators (e.g., "3" for 3.0%).
3. Multimedia & Digital Indicators
Media players/soundbars: Volume levels ("0"-"9"), input codes (e.g., "1" for HDMI, "2" for Bluetooth), or playback speed ("1" for normal, "2" for fast).
General digital indicators: Counter digits (e.g., "9" for 9 units), error codes (e.g., "E3" split into single digits "E" + "3"), or status flags (e.g., "1" for "ON", "0" for "OFF").
