E6C0603UYAC1UDA
Dongguan EKINGLUX Optoelectronics Technology Co., Ltd.
Needs validationhigh risk
E6C0603UYAC1UDA may fit 0603 pads but changes the LED color.
Best Alternatives to NCD0603R6
NCD0603R6 is a red 0603 LED. The reviewed candidates share size in some cases, but none matches the red 622nm output.
AI replacement insight
Electrical riskmedium
Some candidates need resistor changes.
Package risklow
Kept parts list 0603 size.
Firmware risklow
No firmware interface.
Sourcing riskmedium
Lifecycle data is limited.
Can it be replaced directly?
No direct replacement is proven from this list.
Best replacement path
Search for a red 0603, 2-pin, 622nm LED with 2.0V Vf and 20mA rating.
Main risk
All kept options change color or drive voltage.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | NCD0603R6 | E6C0603UYAC1UDA | NCD0603B1 | FC-1608G1-520 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 0603 | 0603 | 0603 | 0603 | 0603 — same metric size; NCD0603B1: same metric size; FC-1608G1-520: same metric size |
| Pinout | 2 pins | 2 pins | 2 pins | 2 pins | 2 pins — polarity not proven; NCD0603B1: polarity not proven; FC-1608G1-520: polarity not proven |
| Voltage | 2.0V | 2.0V | 3.0V | 3.0V | 2.0V / 3.0V — typ Vf equal; NCD0603B1: drive change likely; FC-1608G1-520: resistor change likely |
| Current | 20mA | 20mA | 20mA | 20mA | 20mA — same test current; NCD0603B1: same forward current; FC-1608G1-520: same forward current |
| Application | red 622nm | yellow 590nm | blue 468nm | green 527nm | yellow 590nm / blue 468nm / green 527nm — visible color differs; NCD0603B1: visible color differs; FC-1608G1-520: visible color differs |
Application & sourcing insights
Questions & answers
None in this set is a proven best match; look for a red 0603 622nm LED with 2.0V Vf.