
XINGLIGHT
A 3mm red LED with identical package, color, lens, and key electrical ratings.
Finding a substitute for the XL-304SURC 3mm red LED involves matching its package, white diffused lens, and electrical specs. Key parameters to verify are forward voltage (2.2V), current (20mA), and luminous intensity (800 mcd).
Key electricals like Vf and If are common for this type of LED.
The 3mm (T-1) through-hole package is highly standardized.
Availability may vary by region; check distributor stock.
Direct replacement for XL-304SURC should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The XL-302SURC is a strong candidate, matching key form, fit, and function parameters. For applications less sensitive to lens appearance, the XL-304SURD is a potential functional alternative.
The primary risk is substituting with an LED of a different color or forward voltage, which would cause functional failure or require circuit modification.

XINGLIGHT
A 3mm red LED with identical package, color, lens, and key electrical ratings.
| Feature / factor | XL-304SURC | XL-302SURC | XL-304SURD | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 3mm (F3) | 3mm (F3) | 3mm (F3) | 3mm (F3) — Form factor matches.; XL-304SURD: Form factor matches. | |
| Pinout | 2 | 2 | - | 2 — Pin count matches. Pinout assumed standard. | |
| Voltage | 2.2V | 2.2V | 2.2V | 2.2V — Forward voltage matches.; XL-304SURD: Forward voltage matches. | |
| Color | Red | Red | Red | Red — Color matches.; XL-304SURD: Color matches. | |
| Luminous Intensity | 800 mcd | 800 mcd | 600 mcd | 800 mcd / 600 mcd — Luminous intensity matches.; XL-304SURD: Slightly lower brightness. | |
| Lens Type | White Diffused | - | Red Diffused | Red Diffused — Affects unlit appearance. |
Verified drop-in options for XL-304SURC are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.