{"schemaVersion":1,"slug":"iec-differential-capacitor","name":"Differential capacitor","kind":"symbol","abbreviation":"HCA1_S00573","aliases":["Differential capacitor symbol","HCA1_S00573","Differential capacitor IEC reference"],"category":"electronics-components","drawingTypes":["Schematic"],"referenceFamilies":["IEC","Manufacturer"],"summary":"This representation distinguishes a differential capacitive arrangement with related variable capacitances.","description":["This representation distinguishes a differential capacitive arrangement with related variable capacitances. Related capacitor sections change in a coordinated differential arrangement. The common and section terminals therefore matter to interpreting the complete circuit.","Show those electrodes and the adjustment relationship in the detailed schematic. A single capacitance value or a two-terminal capacitor representation can hide the additional circuit interface."],"readingNotes":["Identify the electrode/common connections and the intended adjustment relationship.","A differential capacitor is not a generic two-terminal fixed capacitor."],"drawingChecklist":["Identify the associated device, circuit or diagram boundary.","Identify the electrode/common connections and the intended adjustment relationship.","Cross-reference the equipment data, terminal mapping or operating-state legend needed to interpret the form."],"distinction":"A differential capacitor is not a generic two-terminal fixed capacitor.","facts":[{"label":"Reference scope","value":"Specific public IEC-context family form"},{"label":"Publisher reference token","value":"HCA1_S00573 (Autodesk token; not a verified IEC database ID)"},{"label":"Information added","value":"Identify the electrode/common connections and the intended adjustment relationship."},{"label":"Preview","value":"Independent educational concept; consult the publisher and applicable standard for the exact graphic"}],"references":[{"sourceId":"autodesk-capacitors","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}],"related":["resistor","capacitor"],"artwork":"edu-iec-differential-capacitor","publishedOn":"2026-10-14","updatedOn":"2026-10-14","provenance":"independent-public-research","symbolVariant":{"convention":"IEC","form":"Differential capacitor","reference":"Autodesk IEC-60617 Symbol Preview — Capacitive component forms; vendor family reference, not certified IEC geometry or database identifier."},"url":"https://eloragrid.ai/symbols/iec-differential-capacitor","illustration":{"url":"https://eloragrid.ai/library/illustrations/iec-differential-capacitor.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"autodesk-capacitors","title":"Capacitive component symbols","publisher":"Autodesk","url":"https://help.autodesk.com/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-74580D46-0731-41A6-918D-2DB419114207.htm","type":"cad-reference","scope":"Capacitor, electrolytic, feedthrough and adjustable component variants.","checkedOn":"2026-10-13","reuse":"link-only","relevance":"Official public publisher family name and reference context; vendor identifiers and graphics are distinct from licensed IEC database content."}]}