
Dongguan EKINGLUX Optoelectronics Technology Co., Ltd.
E6C0603UYAC1UDA is a close yellow 0603 LED candidate for NCD0603Y1 with review needed.
NCD0603Y1 is a yellow 0603 indicator LED. The closest listed alternative is E6C0603UYAC1UDA, but pin polarity and brightness need review.
Vf and current match for best candidate
0603 matches but pinout is unverified
passive indicator LED
lifecycle fields are limited
No verified pin-compatible replacement is proven from the provided fields.
Use E6C0603UYAC1UDA as a review-required 0603 yellow LED candidate.
Pin polarity and optical bin are not fully verified.

Dongguan EKINGLUX Optoelectronics Technology Co., Ltd.
E6C0603UYAC1UDA is a close yellow 0603 LED candidate for NCD0603Y1 with review needed.
| Feature / factor | NCD0603Y1 | E6C0603UYAC1UDA | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 1608 | 0603 1608 | 0603 1608 — same case | ||
| Pinout | 2-pin LED | 2-pin LED | 2-pin LED — polarity unverified | ||
| Voltage | 2.0 V typ | 2.0 V typ | 2.0 V typ — same Vf typ | ||
| Current | 20 mA | 20 mA test | 20 mA test — same test current | ||
| Application | yellow 589 nm, 150 mcd | yellow 590 nm, 130 mcd | yellow 590 nm, 130 mcd — lower intensity |
E6C0603UYAC1UDA is the closest provided candidate: yellow, 0603, 2.0 V, and 20 mA.