component
LRH2512-2AR075F4
Public Made by Adomby adom
RALEC Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLRH2512-2AR075F4
RALEC · Current Sense Resistors / Shunt Resistors · 2512
LRH2512-2AR075F4 from RALEC, 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 | First terminal of the 2-terminal LRH2512 metal alloy resistor (0.75mΩ, ±1%, 2.0W rated power, operating temperature -55 to +170°C). |
| 2 | 2 | passive | Second terminal of the 2-terminal LRH2512 metal alloy resistor (non-polarized; rated power derates above 70°C ambient, inductance <5nH). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RALEC |
| Package | 2512 |
| Category | Resistors |
| Pins | 2 |
Electrical characteristics
Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Resistance | 75 | mΩ | nominal, catalog attribute (LCSC C5141265) | catalog | |||
| Tolerance | -1 | 1 | % | catalog attribute (LCSC C5141265) | catalog | ||
| Rated power | 1.5 | W | catalog attribute (LCSC C5141265) | catalog |
CAD (KiCad official)
- Symbol:
LRH2512-2AR075F4 - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
lrh2512-2ar075f4-etched.step/lrh2512-2ar075f4-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lrh2512-2ar075f4.step/lrh2512-2ar075f4.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RALEC datasheet (18 pp, sha256
bf33c584b3fd4fca, retrieved 2026-11-07, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).