
WORLDSEMI CO.,LIMITED
Functional alternative in the same 5050 package, but with lower current drive and a more limited temperature range.
The XL-5050RGBC-2812B-S is a 5V addressable RGB LED in a 4-pin 5050 package, using the common WS2812B protocol. Finding a replacement requires matching the package, pinout, voltage, and data interface.
Lower current (5mA vs 12mA) will reduce brightness and may not meet design requirements.
The 5050 package and likely 4-pin layout are standard for this family.
The WS2812 communication protocol is identical, so no code changes should be needed.
No direct, fully equivalent replacement was found. The closest candidate, WS2812C, is a downgrade in current output and operating temperature range.
Consider WS2812C as a functional alternative, but verify its lower current and temperature ratings are acceptable for your design.
The primary risk is reduced brightness due to the lower current rating of available alternatives.

WORLDSEMI CO.,LIMITED
Functional alternative in the same 5050 package, but with lower current drive and a more limited temperature range.
| Feature / factor | XL-5050RGBC-2812B-S | WS2812C | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 5050 SMD | 5050 | 5050 — Same package dimensions. | ||
| Pin Count | 4 | 4 | 4 — Pinout is likely compatible but requires datasheet verification. | ||
| Voltage | 3.5V to 5.5V | 3.7V to 5.3V | 3.7V to 5.3V — Operating voltage range is compatible. | ||
| Current | 12mA | 5mA | 5mA — Significantly lower current per channel. | ||
| Temperature | -40°C to +85°C | -25°C to +65°C | -25°C to +65°C — Narrower operating temperature range. | ||
| Interface | 800 Kbps Single-line | 800 Kbps Single-line NZR | 800 Kbps Single-line NZR — Data protocol and speed match. |
The WS2812C is a potential functional alternative. It shares the same package, pinout, and data protocol, but has a lower current rating which will likely result in lower brightness.