• OPSCO SK6840-EC3725 Built-in IC 256-Color RGB SMD LED Chip, 3.7x2.5mm Mini Addressable Full Color Pixel Light with Integrated Driver,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,OPSCO SK6840-EC3725 Built-in IC 256-Color RGB SMD LED Chip, 3.7x2.5mm Mini Addressable Full Color Pixel Light with Integrated Driver
  • OPSCO SK6840-EC3725 Built-in IC 256-Color RGB SMD LED Chip, 3.7x2.5mm Mini Addressable Full Color Pixel Light with Integrated Driver,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,OPSCO SK6840-EC3725 Built-in IC 256-Color RGB SMD LED Chip, 3.7x2.5mm Mini Addressable Full Color Pixel Light with Integrated Driver

OPSCO SK6840-EC3725 Built-in IC 256-Color RGB SMD LED Chip, 3.7x2.5mm Mini Addressable Full Color Pixel Light with Integrated Driver

The OPSCO SK6840-EC3725 redefines compact lighting design by integrating a high-performance RGB LED and a smart constant-current IC into an ultra-small 3.7×2.5mm EC package. Engineered for seamless daisy-chain control via a single data line, this chip delivers stunning 24-bit true color (16.7 million colors) with excellent color consistency and low power consumption.

Its 800 Kbps high-speed data transmission and >80µs reset time ensure flicker-free, real-time visual effects, making it ideal for high-density pixel displays, smart wearables, automotive ambient lighting, and architectural outlines. Compared to traditional 5050 LED modules, the EC3725 offers superior heat dissipation, a thinner profile, and easier SMT assembly. Whether you're building a dynamic LED matrix or a precision indicator, the SK6840-EC3725 provides unmatched reliability and design flexibility for next-generation lighting applications.



  • Ultra-Compact EC Package: Measures only 3.7×2.5mm, perfect for space-constrained and high-resolution LED designs.

  • Integrated Smart IC: Built-in 256-level grayscale constant-current driver eliminates the need for external controllers, reducing BOM cost and PCB size.

  • Single-Wire Control & Cascading: Supports single-line zero-code transmission and infinite cascading, simplifying wiring and MCU pin usage.

  • True 24-bit Color Depth: Delivers 16.7 million vibrant colors with excellent chromatic consistency across batches.

  • Wide Voltage & High Reliability: Operates at 3.5–7.5V with robust ESD protection, suitable for consumer electronics, automotive, and industrial lighting.

1-9 units
$68.00
10-999 units
$58.00
>=1000 units
$48.00
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  • OPSCO SK6840-EC3725 Built-in IC 256-Color RGB SMD LED Chip, 3.7x2.5mm Mini Addressable Full Color Pixel Light with Integrated Driver,Whymelighting – Pro LED Strips & Diffused Blocks, Factory Direct,OPSCO SK6840-EC3725 Built-in IC 256-Color RGB SMD LED Chip, 3.7x2.5mm Mini Addressable Full Color Pixel Light with Integrated Driver

Description

Item​

Specification​

Manufacturer​

OPSCO Optoelectronics

Model​

SK6840-EC3725 (EC3725 Series)

Package Type​

EC (Embedded Chip) SMD, 3.7 × 2.5 mm

LED Color​

RGB Full Color (Red / Green / Blue)

Control Type​

Built-in IC, Single-wire data, cascade

Gray Level​

256 levels per channel (24-bit color)

Data Transfer Rate​

800 Kbps

Operating Voltage (VDD)​

3.5V – 7.5V (typical 5V)

Drive Current​

12 mA (typical)

Data Input Voltage (VIH)​

> 0.7 × VDD

Data Output Voltage (VOL)​

< 0.3 × VDD

Reset Time​

> 80 µs

Data Order​

G7…G0 → R7…R0 → B7…B0

ESD Protection​

> 2 kV (HBM)

Viewing Angle​

120° (typical)

Operating Temp.​

-40°C to +85°C

Storage Temp.​

-50°C to +125°C

Applications​

LED pixel screens, smart wearables, automotive ambient light, advertising signs, IoT devices