
XINGLIGHT
XL-3216UYC-FB is a close yellow 1206 LED candidate with review needed.
NCD1206Y1 is a yellow 1206 indicator LED. The closest listed candidate is XL-3216UYC-FB, but pin polarity is not verified.
candidate IF is 20 mA vs 25 mA target
same 1206 package, height unchecked
passive LED indicator
target lifecycle is not stated
No verified pin-compatible replacement is proven from the provided fields.
Review XL-3216UYC-FB first, then confirm polarity, current limit, optical bin, and angle.
Pin polarity and optical output are not fully verified.

XINGLIGHT
XL-3216UYC-FB is a close yellow 1206 LED candidate with review needed.
| Feature / factor | NCD1206Y1 | XL-3216UYC-FB | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 | 1206 | 1206 — same metric size | ||
| Pinout | 2-pin LED | 2-pin LED | 2-pin LED — polarity not proven | ||
| Voltage | 2.0 V typ | 1.8-2.4 V | 1.8-2.4 V — range covers target | ||
| Current | 25 mA max | 20 mA | 20 mA — drive current may need limit | ||
| Application | Yellow 589 nm, 130° | Yellow 585-595 nm, 120° | Yellow 585-595 nm, 120° — angle is narrower | ||
| Temperature | -30 to +85 C | -40 to +85 C | -40 to +85 C — wider low temp |
XL-3216UYC-FB is the closest listed candidate, but it needs FAE review before use.