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Contents

README

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HoT2512D-3W-0R

Milliohm · Current Sense Resistors / Shunt Resistors · 2512

HoT2512D-3W-0R from Milliohm, in a 2512. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive One plated end terminal (C = 1.1±0.2 mm) of the 0R jumper resistor, rated 3W at 70℃ and 70A max rated current.
2 2 passive Other plated end terminal (C = 1.1±0.2 mm) of the 0R jumper resistor, interchangeable with the first; recommended pad dimensions a=4.0, b=2.1, L=4.1 mm.

Key specifications

Parameter Value
Manufacturer Milliohm
Package 2512
Category Resistors
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Accuracy class (tolerance) -1 1 % Accuracy class 1% as printed 3
Temperature coefficient of resistance (T.C.R) TCR 25 ppm/°C 3
Operating temperature range -55 170 °C Operating temperature range as printed 3
Rated power P 3 W Rated at 70°C; derate above 70°C per power drop curve (curve not reproduced in text) 3
Max. rated current I 70 A Max. rated current; calculated from rated power and resistance per the datasheet formula 3
Nominal resistance R 0 R Nominal value as printed: 0R (jumper) 2

CAD (KiCad official)

  • Symbol: HoT2512D-3W-0R
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: hot2512d-3w-0r-etched.step / hot2512d-3w-0r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hot2512d-3w-0r.step / hot2512d-3w-0r.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Milliohm datasheet (5 pp, sha256 6db2b2699dde13ea, retrieved 2026-10-19, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF