
TUOZHAN
A form-fit alternative with similar electricals, but requires pinout and brightness verification before use.
Finding a substitute for the XINGLIGHT XL-3210SURUGC, a dual-color Red/Green 1204 LED, requires matching the package, pin configuration, and optical characteristics. Alternatives exist but require layout and performance verification.
Pin 4 is NC on the best candidate, which is a layout-dependent failure point.
Key parameters like voltage are similar, but green brightness is lower.
No, a direct drop-in replacement for XL-3210SURUGC is not confirmed. The best alternative requires careful engineering review.
Use P4-1204RGTS2-1.5T after verifying your PCB does not use pin 4 for the anode and that lower green brightness is acceptable.
The primary risk is an open circuit due to a pinout mismatch on pin 4 if your design relies on it for the anode connection.

TUOZHAN
A form-fit alternative with similar electricals, but requires pinout and brightness verification before use.
| Feature / factor | XL-3210SURUGC | P4-1204RGTS2-1.5T | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1204 | 1204 | 1204 — Package dimensions match. | ||
| Pin Count | 4 | 4 | 4 — Pin count matches. | ||
| Pinout | Pin 4 is Common Anode | Pin 4 is No-Connect | Pin 4 is No-Connect — Target uses Pin 4 as a second anode. Layout verification is required. | ||
| Voltage | 1.7-2.3V(R), 2.6-3.2V(G) | 1.8-2.4V(R), 2.8-3.4V(G) | 1.8-2.4V(R), 2.8-3.4V(G) — Forward voltage ranges are similar and likely compatible. | ||
| Luminous Intensity | 180mcd(R), 750mcd(G) | 100-200mcd(R), 300-600mcd(G) | 100-200mcd(R), 300-600mcd(G) — Green channel is visibly dimmer. Red is comparable. |
The most promising alternative is the TUOZHAN P4-1204RGTS2-1.5T. However, it requires careful verification of your board's layout for pin 4 and acceptance of a lower green brightness.