Adafruit Industries 811
Product Overview
The Luckylight KW4-56NXUYA-P is a 0.56" (14.20 mm) quadruple digit numeric display designed for clear readability at distances up to 7 meters. These displays offer excellent segment uniformity, solid-state reliability, and low power consumption, making them ideal for industrial applications. They feature white segments with a gray surface for enhanced visibility in bright ambient light. Common applications include audio equipment, instrument panels, and digital readouts.
Product Attributes
- Brand: Luckylight
- Digit Height: 0.56" (14.20 mm)
- Segment Color: Super Yellow
- Surface Color: Gray
- Segment Description: White segments
- Compliance: RoHS compliant Version
Technical Specifications
| Model No. | Chip Material | Anode/Cathode Type | Description |
|---|---|---|---|
| KW4-56NAUYA-P | AlGaInP | Common Anode | Super Yellow |
| KW4-56NCUYA-P | AlGaInP | Common Cathode | Super Yellow |
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
|---|---|---|---|---|---|---|
| Luminous Intensity | IV | 7.0 | 14.0 | --- | mcd | IF=20mA (Note 1) |
| Luminous Intensity Matching Ratio (Segment To Segment) | Iv-m | --- | --- | 2:1 | --- | IF=10mA |
| Peak Emission Wavelength | p | --- | 590 | --- | nm | IF=20mA |
| Dominant Wavelength | d | --- | 588 | --- | nm | IF=20mA (Note 2) |
| Spectral Line Half-Width | --- | 15 | --- | nm | IF=20mA | |
| Forward Voltage | VF | --- | 2.1 | 2.8 | V | IF=20mA |
| Reverse Current | IR | --- | --- | 50 | A | VR=5V |
| Parameter | Symbol | Max. | Unit |
|---|---|---|---|
| Power Dissipation (Per Segment) | PD | 70 | mW |
| Peak Forward Current (Per Segment) (1/10 Duty Cycle, 0.1ms Pulse Width) | IFP | 100 | mA |
| Forward Current (Per Segment) | IF | 25 | mA |
| Dating Linear From 25 | --- | 0.4 | mA/ |
| Reverse Voltage | VR | 5 | V |
| Operating Temperature Range | Topr | -40 to +80 | |
| Storage Temperature Range | Tstg | -40 to +85 | |
| Soldering Temperature | Tsld | 260 (for 5 Seconds) |
| Dimension | Value (mm) | Value (inch) |
|---|---|---|
| Digit Height | 14.20 | 0.56" |
| Overall Width (Approx.) | 50.2 | 1.978 |
| Overall Height (Approx.) | 19 | 0.749 |
| Pin Spacing (Row) | 15.24 | 0.600 |
| Pin Spacing (Column) | 2.54 * 6 = 15.24 | 0.600 |
| Segment Width (Typ.) | 8.1 | 0.319 |
| Pin Diameter | 0.5 | 0.020 |