// SAME Analog Modular Ecosystem // // / SPDX-FileCopyrightText: 2026 Denis Chevalier // / SPDX-License-Identifier: CC-BY-SA-4.0 // / SPDX-License-Identifier: CERN-OHL-S-2.0+ // / SPDX-License-Identifier: GPL-3.0-or-later // // The prose, explanatory text, rendered figures, tables, and mathematical // content of this specification are licensed under CC BY-SA 4.0. If a later // version of CC BY-SA is published, the author grants permission to distribute // this work under that later version as well. // // Hardware designs contained herein (schematics, PCB layouts, mechanical // drawings, and CAD models) are licensed under CERN-OHL-S-2.0+. // // All executable code, helper libraries (`lib/*`), metrology assertions, and // embedded verification scripts throughout the source documents are licensed // under the GNU General Public License v3.0 or later (GPL-3.0-or-later). #import "../lib/unify.typ": qtyrange #figure( table( columns: 3, table.header([Resistor type], [Tempco ($alpha_1$)], [Notes]), [Carbon film], [$plus.minus qtyrange(200, 500, "ppm per celsius")$], [Unsuitable for precision], [Metal film (standard)], [$plus.minus qtyrange(50, 100, "ppm per celsius")$], [Educational tier], [Metal film (precision)], [$plus.minus qtyrange(15, 25, "ppm per celsius")$], [Industrial tier], [Thin film], [$plus.minus qtyrange(5, 10, "ppm per celsius")$], [Metrologic tier], [Bulk metal foil (Vishay)], [$plus.minus qtyrange(0.2, 2, "ppm per celsius")$], [Reference circuits], ), caption: [Resistor temperature coefficient typical magnitudes], )