Best Alternatives to NCD0603G3

Component

NCD0603G3 is a green 0603 indication LED. Candidate replacements must match the optical bin, 2-pin polarity, and 3V/20mA drive point.

AI replacement insight

Electrical riskmedium

Vf and If bins need confirmation.

Package risklow

Kept candidates are 0603.

Firmware risklow

No firmware interface.

Sourcing riskmedium

PDF checks are pending.

Can it be replaced directly?

No verified pin-compatible replacement is proven from the provided data.

Best replacement path

Review SZYY0603G1 first; it is the closest green 0603 candidate.

Main risk

Pin polarity and optical output are not fully verified.

Recommended alternatives

2
SZYY0603G1 package
SZYY0603G1

Ltd.; SMC(Sangdest Microelectronicstronic (Nanjing)); Shandong Jingdao Microelectronics; PSA(Prosperity Dielectrics); cjiang (Changjiang Microelectronics Tech); Hanbo Electronic; Jing Extension of the Electronic Co.; Shanghai Mingda Microelectronics; Jinrui Electronic Materials Co.; TLC Electronic; Shanghai Siproin Microelectronics; Jiangsu JieJie Microelectronics; Hangzhou Silan Microelectronics; WPMtek(Wei Pan Microelectronics); Corebai Microelectronics; SOC(Shenzhen SinOne Microelectronics); Wuxi China Resources Huajing Microelectronics; A Power microelectronics; CTR; MindMotion Microelectronics; Precision Electronic Components Ltd.; Wuxi Chipown Micro-electronics; OPSCO Optoelectronics; Yongyu Photoelectric; SK Electronic; HopeRF Micro-electronics; Flashchip Microelectronics; Eutech Microelectronics; TOPPOWER(Nanjing Extension Microelectronics); RONGHE Microelectronics; Hangzhou SDIC Microelectronics; Fuji Electric; UE Electronic; Shenzhen Chip Hope Micro-Electronics; ELAN Microelectronics; Sine Microelectronics; LOCKZHINER Electronic; Sequoia Microelectronics; TIH Microelectronics; SUPCON Micro-electronics; RZ(Wuxi Smart Microelectronics); JT Microelectronics; WIELAND ELECTRIC; GuangZhou YiHua Electronic; Mitsubishi Electric; lselectric; Kallu Electronic; LIUYUE electronic; Epticore Microelectronics (Shanghai); Shanghai Mixinno Microelectronics

Needs validationmedium risk

SZYY0603G1 is a close green 0603 LED candidate for NCD0603G3 with pinout review required.

View details

Alternative comparison matrix

Feature / factorNCD0603G3SZYY0603G1E6Q0603VGAC1UDAAlt 3Compatibility / risk
Package0603060306030603 — same case; E6Q0603VGAC1UDA: same case
Pinout2-pin LED2-pin LED2-pin LED2-pin LED — polarity not shown; E6Q0603VGAC1UDA: polarity not shown
Voltage3.0V2.6-3.1V3.0V2.6-3.1V / 3.0V — range includes target; E6Q0603VGAC1UDA: typical match
Current20mA30mA20mA30mA / 20mA — rating higher; bins TBD; E6Q0603VGAC1UDA: same If
Application527nm 260mcd 140°513-528nm 210-430mcd 120°520nm 2000-3500mcd 30°513-528nm 210-430mcd 120° / 520nm 2000-3500mcd 30° — angle narrower; E6Q0603VGAC1UDA: much brighter, narrow

Application & sourcing insights

Questions & answers

SZYY0603G1 is the closest candidate found, but it still needs FAE review for pinout and optical bins.