component
LMN25HF3P0R004S
Public Made by Adomby adom
prosemi 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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLMN25HF3P0R004S
prosemi · Current Sense Resistors / Shunt Resistors · 2512
LMN25HF3P0R004S from prosemi, 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 | prosemi |
| 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 value (R004 = 4 mΩ) | R | 4 | mΩ | Part number code R004 | 1 | ||
| Resistance tolerance (F = ±1.0%) | -1 | 1 | % | Tolerance letter F | 1 | ||
| Temperature coefficient of resistance | TCR | -50 | 50 | ppm/℃ | T1 room temperature, T2 125℃ | 1 | |
| Rated power | 3 | W | 3P0 variant (3W), rated at 70℃ | 1 | |||
| Operating temperature range | -55 | 170 | ℃ | 1 | |||
| Storage temperature | 5 | 35 | ℃ | Closed storage conditions, 2 years shelf life | 6 | ||
| Short time overload resistance change | -0.5 | 0.5 | % | 5 times rated power for 5 seconds; measured after 24 hours | 4 | ||
| Resistance to soldering heat resistance change | -0.5 | 0.5 | % | 260℃±5℃, 10sec±1sec | 4 | ||
| Temperature cycling resistance change | -0.5 | 0.5 | % | -55℃/+125℃, 30min, 1000 cycles | 4 | ||
| Low temperature storage resistance change | -0.5 | 0.5 | % | -55℃±2℃, 1000 hours, no power | 4 | ||
| High temperature storage resistance change | -1 | 1 | % | 170℃, 1000 hours, no power | 4 | ||
| Bias humidity resistance change | -0.5 | 0.5 | % | +85℃, 85% RH, 5% bias, 1000 hours | 4 | ||
| Bending test resistance change | -0.5 | 0.5 | % | Welded to bending test plate, centre pressed under load | 4 | ||
| Operational life resistance change | -1 | 1 | % | 70℃±2℃, 1000 hours, at rated power; 1.5 h ON, 0.5 h OFF | 4 | ||
| Solderability electrode coverage | 95 | % | 245±5℃, 3±1 sec; minimum electrode surface covered with new solder | 4 | |||
| Resistance to solvent resistance change | -0.5 | 0.5 | % | Soak in 20~25℃ isopropyl alcohol, 60±5 seconds | 4 | ||
| Insulation resistance | 100 | MΩ | 100V DC for 1 minute | 4 |
CAD (KiCad official)
- Symbol:
LMN25HF3P0R004S - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
lmn25hf3p0r004s-etched.step/lmn25hf3p0r004s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lmn25hf3p0r004s.step/lmn25hf3p0r004s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: prosemi datasheet (6 pp, sha256
f193c19d25fcd2ae, retrieved 2026-10-17, tier: lcsc) - 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).