Engineered with built-in signal reshaping and constant-current drive, it ensures stable color consistency even in long chains. Operating at 3.7–5.5V with ultra-low static current of 0.25mA, it's fully compatible with Arduino, ESP32, and most WS2812B controllers. With ESD protection up to 2000V and a wide temperature range of -40°C to +80°C, the SK6805D-EC3227 combines mini size, vivid color, and reliable performance for next-generation intelligent lighting design.
🎨 16.77 Million True Colors — 24-bit color depth (8-bit per R/G/B channel) with 4 kHz PWM frequency delivers ultra-smooth, flicker-free gradients and vibrant visual effects.
🔗 Single-Wire Cascading & Signal Reshaping — One data line controls unlimited pixels; built-in data reshaping forwards clean signals to the next LED, supporting long-distance transmission up to 10 meters between points.
📐 Ultra-Compact 3227 Package — Only 3.2×2.7×1.08 mm, perfect for space-constrained applications like keyboard backlights, wearables, and mini pixel matrices.
⚡ Wide Voltage & Low Power — Operates at 3.7–5.5V with just 0.25 mA static current; compatible with 5V systems and battery-powered devices.
🔧 WS2812B-Compatible Protocol — Works seamlessly with popular MCUs (Arduino, ESP32, Raspberry Pi) using standard single-wire zero-code timing; easy drop-in replacement for existing designs.
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Item |
Specification |
|---|---|
|
Product Model |
SK6805D-EC3227 (OPSCO EC Series) |
|
Package Type |
SMD-4P, 3.2 × 2.7 × 1.08 mm |
|
LED Type |
Built-in IC RGB Full Color |
|
Supply Voltage |
3.7 V – 5.5 V (Typical: 5.0 V) |
|
Data Interface |
Single-wire, return-to-zero code |
|
Data Rate |
800 kbps |
|
PWM Frequency |
4 kHz |
|
Color Resolution |
24-bit (R/G/B each 8-bit) |
|
Number of Colors |
16,777,216 (256-level grayscale per channel) |
|
Static Current |
≈ 0.25 mA |
|
Reset Time (Low) |
≥ 80 µs |
|
ESD Protection |
2000 V (HBM) |
|
Operating Temp. |
-40 °C to +80 °C |
|
Storage Temp. |
-40 °C to +100 °C |
|
Wavelength |
Red: 620–630 nm / Green: 520–535 nm / Blue: 460–475 nm |
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Luminous Intensity |
Red: 80–160 mcd / Green: 240–450 mcd / Blue: 60–120 mcd (IF=12 mA) |
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Viewing Angle |
120° (typical) |
|
Pin Configuration |
1: VDD / 2: DOUT / 3: GND / 4: DIN |
|
Key Features |
Built-in power-on reset, data reshaping, constant current drive, single-pixel addressable |
|
Applications |
Smart LED strips, pixel light bars, LED matrix displays, keyboard backlighting, consumer electronics indicators, decorative lighting |
