Triple Digit Pure Green 7 Segment LED Display Common Cathode

Product Specification

Ultra-Low Power 7-Segment LED Display – Energy Star Compliant, <1mA Typical Current for Consumer Electronics & Appliances
 

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Key Selling Points
1. Ultra-Low Power (＜1mA Typical) – Game-Changer for Battery Devices
＜1mA current draw: Far lower than conventional 7-segment displays (5-10mA), this model slashes energy use by 80%+—critical for battery-powered devices like wireless thermometers, portable humidity sensors, or battery-operated audio equipment. Extends battery life by 4-5x (e.g., a 2x AA battery-powered sensor runs for 12+ months vs. 2-3 months with standard displays).
Energy Star compliance: Meets strict global energy efficiency standards, helping manufacturers qualify their products for eco-friendly certifications (e.g., ENERGY STAR for appliances). Appeals to environmentally conscious consumers and opens access to markets with strict energy regulations.
2. Industry-Standard Interchangeability – No Redesign Needed
Drop-in replacement for standard packages: Designed to match the footprint, pin layout, and dimensions of industry-standard 7-segment displays (e.g., 0.4-inch/0.56-inch models). Manufacturers can upgrade to ultra-low power without modifying PCBs, enclosures, or assembly lines—saving R&D time and reducing production costs.
Broad driver compatibility: Works with mainstream 7-segment driver ICs (e.g., 74HC595, TM1637) that support low-current operation. No need for custom drivers, ensuring seamless integration into existing product lines (e.g., upgrading a thermostat’s display from standard to ultra-low power in days).
3. Superior Ambient Light Rejection – Readable in Any Environment
Anti-glare surface + optimized emission: The display’s matte surface absorbs excess ambient light (e.g., sunlight, kitchen lights), while its tailored emission spectrum (e.g., warm red/orange) cuts through glare—unlike standard displays that wash out in bright conditions. Ensures clear readability for 24/7 appliances (e.g., always-on thermostats) or devices used in variable lighting (e.g., audio equipment in dimly lit home theaters or bright living rooms).
Eye-friendly brightness balance: Even at ＜1mA current, the display maintains sufficient brightness (50-70mcd) for comfortable reading—no squinting in dim light, no glare in bright light. Perfect for devices used at close range (e.g., bedside thermometers) or for prolonged periods (e.g., instrument panels).
4. Stable Performance & Global Compliance
Reliable operation under fluctuations: Engineered to perform consistently across voltage (±10% of nominal) and temperature ranges (-20℃~85℃), making it suitable for household appliances (e.g., ovens, refrigerators) and industrial measurement tools (e.g., process variable indicators). No flickering, segment dropout, or brightness degradation in harsh conditions.
RoHS/REACH compliance: Free from restricted substances (lead, mercury, cadmium), meeting global environmental standards. Eligible for export to key markets (EU, North America, Asia) and aligns with sustainable manufacturing practices.
 

Target Applications
1. Battery-Powered Consumer Electronics
Wireless sensors: Temperature/humidity sensors (display "25℃/50%RH"), door/window contact sensors (show "OPEN/CLOSED" via numeric codes), or smart home motion detectors (indicate "LOW BAT" alerts).
Portable audio equipment: Mini amplifiers (volume levels "1-10"), wireless speakers (battery level "80%"), or MP3 players (track numbers "01-99")—ultra-low power extends playback time.
Handheld measurement tools: Portable thermometers (e.g., "37.2℃"), digital calipers (e.g., "10.5mm"), or moisture meters (e.g., "15%RH")—no frequent battery replacements.
2. Household Appliances
Smart thermostats/humidifiers: Display set temperature (e.g., "22℃"), room temperature (e.g., "24℃"), or humidity (e.g., "55%")—24/7 operation with minimal energy use.
Small kitchen appliances: Mini air fryers (cook time "01:20"), coffee makers (brew status "ON/OFF"), or rice cookers (cycle codes "1-5")—fits standard appliance panels without redesign.
Laundry devices: Compact washers/dryers (remaining time "25min") or garment steamers (temperature "150℃")—stable performance in humid environments.
3. Audio & Instrument Panels
Stereo receivers/equalizers: Show input channels (e.g., "1" for AUX, "2" for Bluetooth) or EQ settings (e.g., "3" for bass boost)—low power complements audio equipment’s energy needs.
Industrial instrument panels: Process variable indicators (e.g., "90kPa" pressure, "80℃" temperature) or machine counters (e.g., "120 cycles")—reliable in factory conditions.
Digital media devices: Set-top boxes (channel numbers "108"), soundbars (volume "30"), or gaming consoles (playback time "45:10")—interchangeable with existing displays.

Procurement & Delivery Information

Quality Assurance
Low-Power Validation: Every unit is tested to confirm current draw ≤1mA (typical) and Energy Star compliance—no over-powering units are shipped.
Ambient Light Rejection Test: Samples are evaluated under 1000-lux simulated to ensure no readability loss, verifying anti-glare performance.
Interchangeability Check: Random samples are tested with standard PCBs to confirm drop-in compatibility, avoiding fitment issues for manufacturers.
Warranty: 2-year warranty for non-human damage. If the display fails (e.g., current exceeds 1mA, brightness degradation), free replacement is provided (batch number required).

Frequently Asked Questions (FAQ)
Q: Can this display be customized to match a specific industry-standard package (e.g., 0.56-inch 7-segment)?
A: Yes—we offer customization to match any common industry package (size, pin layout, footprint), ensuring it acts as a direct drop-in replacement for your existing display.
Q: Will the ＜1mA current affect brightness in bright environments?
A: No—our optimized LED chips and ambient light rejection technology ensure 50-70mcd brightness, which is sufficient for readability in bright rooms (e.g., kitchens, retail stores) while maintaining ultra-low power.
Q: Is this display compatible with 3.3V battery-powered devices (e.g., wireless sensors)?
A: Absolutely—its forward voltage (1.8-2.4V for red/orange) is fully compatible with 3.3V circuits, no voltage regulation needed. It’s specifically designed for low-voltage battery applications.

Absolute Maximum Ratings(Ta=25ºC)​

Code:Pure Green -G