Free Tools
Free Tools
Free tools for parts sourcing and engineering. Decode a component date code, read an SMD resistor or capacitor marking, or check a CAGE code. No account required, and nothing runs on a server: everything works right in your browser.
Components
Date Code Decoder
Decode a component date code (YYWW and other formats) to its manufacture date and age, and flag impossible codes that can indicate a remarked or counterfeit part.
Open tool →Components
SMD Resistor & Capacitor Code Calculator
Convert the short code printed on a surface-mount resistor or capacitor into its real value, covering 3-digit, 4-digit, R-notation, and EIA-96 codes.
Open tool →Defense & Aerospace
CAGE Code Lookup and Format Guide
Validate a CAGE code, learn the 5-character format and CAGE vs NCAGE rules, and look up major defense and aerospace entities, with a link to the official registry.
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