High-Efficiency LED Numeric/Alphanumeric Display – Optimized for Smart Appliances & Visible Readouts
Product Overview
This LED display is engineered for high-efficiency, high-visibility numeric and alphanumeric readouts across smart devices and industrial indicators—with core advantages rooted in optimized forward voltage and precision voltage regulation. It delivers maximum brightness output while slashing energy expenditure, ensuring no compromise between performance and efficiency—critical for 24/7 operated devices like kitchen appliances or process monitors. Fully compliant with RoHS and REACH regulations, it adapts to diverse use cases: from smart kitchen/laundry appliances (e.g., microwave timers, washer cycle status) to digital media devices (e.g., AV receivers) and industrial indicators (e.g., temperature, humidity, process metrics). Whether displaying simple numbers (0-9) or alphanumeric messages (e.g., "LOADING", "ERROR 1"), it balances clarity, durability, and eco-friendliness, making it a versatile solution for consumer electronics and industrial applications.
Absolute Maximum Ratings(Ta=25ºC)
| Parameter | Symbol | Ratings | Unit |
| Forward Current(per dice) | Ipm | 20 | mA |
| Reverse Voltage(per dice) | Vr | 5 | V |
| Power Dissipation(per dice) | Pm | 80 | mW |
| Operating Temperature Range | Topr | -40~+85 | ºC |
| Storage Temperature Range | Tstg | -40~+85 | ºC |
| Solder Temperature(3 sec) | Th | 260 | ºC |
Code:Ultra Bright Blue -BH
| Parameter | Symbol | Condition | Min | Typ | Max | Unit |
| Forward Voltage | Vf | If=10mA | 2.8 | | 3.2 | V |
| Reverse Voltage | Vr | Ir=10uA | 5 | | | V |
| Luminous Intensity | Iv | If=10mA | 120 | | 140 | mcd |
| Spectrum With Of Half Value | △λ | If=10mA | | 20 | | nm |
| Wavelength | Dλ | If=10mA | 460 | | 465 | nm |
| LED working lifetime 100,000hrs Absolute Maximum Rating at Ta=25ºC |
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Core Product Features (Efficiency & Performance Focus)
1. Optimized Forward Voltage for Maximum Efficiency
Tailored forward voltage design: Unlike generic displays with one-size-fits-all voltage requirements, this display’s forward voltage is optimized to match common low-voltage circuits (1.8-3.2V for LEDs). This minimizes energy waste from voltage conversion, directly reducing power consumption by 20-30% compared to standard displays—ideal for battery-powered devices (portable temperature monitors) or energy-efficient smart appliances (e.g., ENERGY STAR-certified washers).
Precision voltage regulation: Built-in voltage stabilization ensures consistent current flow to each segment/dot, even when power supplies fluctuate (kitchen outlets with varying voltage). This guarantees maximum brightness output at all times—no dimming during peak appliance use (e.g., when a microwave and toaster run simultaneously) and no over-brightness that wastes energy.
2. High Visibility Without Energy Tradeoffs
Reduced energy expenditure, uncompromised brightness: The efficiency-focused design eliminates the "brightness vs. energy" dilemma. It maintains vivid, readable output (suitable for high-visibility needs, kitchen appliances viewed across a room or industrial indicators in busy factories) while using less power than traditional displays. For example, a smart oven with this display uses ~50% less energy for its readout than one with a standard LED display—adding up to significant long-term savings for users.
Adaptable to numeric/alphanumeric needs: Whether configured as a 7-segment (numeric) or 16-segment (alphanumeric) display, it retains efficiency and brightness. This flexibility allows it to display simple values ("25°C" for temperature) or complex messages ("CYCLE COMPLETE" for a washer), making it a one-stop solution for diverse device types.
3. Global Regulatory Compliance
RoHS/REACH compliant: Free from restricted substances (lead, mercury, cadmium per RoHS) and hazardous chemicals (per REACH), ensuring compliance with global consumer electronics and industrial regulations. This eliminates barriers to export for brands targeting markets like the EU, North America, and Asia, and aligns with eco-friendly product initiatives (sustainable smart home lines).
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Target Applications
Designed for efficiency-critical, visibility-focused devices across consumer and industrial sectors:
Kitchen/Laundry Smart Appliances:
Microwaves: Displaying cook time ("03:30") or power levels ("70%").
Washers/Dryers: Showing cycle stages ("SPIN") or remaining time ("15:00").
Refrigerators: Indicating internal temperature ("5°C / -18°C") or water filter status ("REPLACE").
High-Visibility Numeric Readouts:
Industrial process indicators: Displaying pressure ("120kPa"), flow rate ("5L/min"), or production counts ("1500 units").
Public area displays: Queue numbers ("CALL 208") or digital signage ("EXIT 50M").
Digital Media & Entertainment Devices:
AV receivers: Volume levels ("45") or input sources ("BT" for Bluetooth).
Set-top boxes: Channel numbers ("1080") or playback time ("30:15").
General Digital Indicators:
Temperature/humidity monitors: Indoor/outdoor metrics ("22°C / 55% RH").
Portable test tools: Battery voltage ("3.7V") or sensor readings ("PH 7.0").
Why Choose This High-Efficiency LED Display?
This display solves two key pain points for device manufacturers and end-users:
For manufacturers: It simplifies compliance with global energy and environmental regulations (RoHS/REACH) while offering flexibility for numeric/alphanumeric use cases—reducing the need for multiple display SKUs.
For end-users: It cuts long-term energy costs (especially for 24/7 devices) without sacrificing readability, making it ideal for smart homes, busy kitchens, or industrial facilities.Whether integrated into a smart washer, industrial process monitor, or AV device, this LED display delivers efficiency, visibility, and compliance—making it a reliable choice for modern, eco-conscious products.
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