component
HoJLR2512-2W-22mR-1%-75ppm
Public Made by Adomby adom
Milliohm Current Sense Resistors / Shunt Resistors, 2512. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, 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-22mR-1%-75ppm
Milliohm · Current Sense Resistors / Shunt Resistors · 2512
HoJLR2512-2W-22mR-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 | Terminal 1 of an unpolarised resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
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 (code F, per part-number table) | -1 | 1 | % | Code F = ±1% | 1 | ||
| Temperature coefficient of resistance | TCR | -75 | 75 | ppm/℃ | Test range +25℃ ~ +125℃ | 2 | |
| Operating temperature range | -50 | 170 | ℃ | 2 | |||
| Load life change | -1 | 1 | % | 1000 hours at rated power, 70℃, 1.5 h ON / 0.5 h OFF | 4 | ||
| Short time overload change | -1 | 1 | % | 5 X rated power for 5 s | 4 | ||
| Moisture (no load) change | -1 | 1 | % | 85℃, 85%RH, 1000 hrs | 4 | ||
| Temperature cycle change | -1 | 1 | % | -55℃ & +155℃, 100 cycles, 15 min per extreme | 4 | ||
| Resistance to soldering heat change | -0.5 | 0.5 | % | 260±5℃ for 10±1 s | 4 | ||
| High temperature exposure change | -1 | 1 | % | 155℃, 1000 hrs | 4 | ||
| Low temperature storage change | -1 | 1 | % | -55℃, 1000 hrs | 4 | ||
| Substrate bending change | -0.5 | 0.5 | % | Bending width 2 mm | 4 | ||
| Insulation resistance | 100 | MΩ | 100 V DC for 1 minute | 4 | |||
| Power derating onset temperature | 70 | ℃ | Rated power derated above 70℃ per power curve | 2 | |||
| Reflow preheat temperature | 150 | 180 | ℃ | Preheat for 90±30 s | 3 | ||
| Reflow zone temperature | 230 | ℃ | Zone for 30±10 s | 3 | |||
| Rated power | P | 2 | W | 2 |
CAD (KiCad official)
- Symbol:
HoJLR2512-2W-22mR-1%-75ppm - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
hojlr2512-2w-22mr-1-75ppm-etched.step/hojlr2512-2w-22mr-1-75ppm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hojlr2512-2w-22mr-1-75ppm.step/hojlr2512-2w-22mr-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 2026-10-17, 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, primarytwo-terminal convention(convention), consensusoff(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).