component
HoJLR2512-2W-33mR-1%-75ppm
Public Made by Adomby adom
Milliohm Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownHoJLR2512-2W-33mR-1%-75ppm
Milliohm · Current Sense Resistors / Shunt Resistors · 2512
HoJLR2512-2W-33mR-1%-75ppm 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 | First Ni/Sn-plated end electrode of the 33 mΩ ±1% metal-alloy current-sense resistor, rated 2 W at 70°C with ±75 ppm/°C TCR and -50°C to +170°C operating range. |
| 2 | 2 | passive | Second Ni/Sn-plated end electrode of the resistor, which is non-polarized, with a recommended solder pad of A=4.0 mm, L=4.1 mm and B=2.1 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 |
|---|---|---|---|---|---|---|---|
| Resistance tolerance (F = ±1%) | -1 | 1 | % | 1 | |||
| Temperature coefficient of resistance | TCR | -75 | 75 | ppm / ℃ | 2 | ||
| Resistance range | 2 | 500 | mR | 2 | |||
| Operating temperature range | -50 | 170 | ℃ | 2 | |||
| Insulation resistance | 100 | MΩ | 100V DC for 1 minute | 4 | |||
| Load life resistance change | -1 | 1 | % | 1000 hours at rated power, 70℃, 1.5 hours ON, 0.5 hour OFF | 4 | ||
| Short time overload resistance change | -1 | 1 | % | 5 X rated power for 5s | 4 | ||
| Moisture load-free resistance change | -1 | 1 | % | 85℃, 85%RH, 1000hrs | 4 | ||
| Temperature cycle resistance change | -1 | 1 | % | -55℃ & +155℃, 100cycle, 15min per extreme condition | 4 | ||
| Resistance to soldering heat resistance change | -0.5 | 0.5 | % | 260±5℃ for 10±1 sec | 4 | ||
| High temperature exposure resistance change | -1 | 1 | % | 155℃, 1000hrs | 4 | ||
| Low temperature storage resistance change | -1 | 1 | % | -55℃, 1000hrs | 4 | ||
| Substrate bending resistance change | -0.5 | 0.5 | % | Bending width 2mm | 4 | ||
| Power derating onset temperature | 70 | ℃ | Power derated when resistor temperature reaches 70℃ (power curve) | 2 | |||
| Rated power | P | 2 | W | 2 |
CAD (KiCad official)
- Symbol:
HoJLR2512-2W-33mR-1%-75ppm - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
hojlr2512-2w-33mr-1-75ppm-etched.step/hojlr2512-2w-33mr-1-75ppm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hojlr2512-2w-33mr-1-75ppm.step/hojlr2512-2w-33mr-1-75ppm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (4 pp, sha256
055eeb8279ead055, retrieved 2026-11-07, 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, 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).