component
LRBM25GFER001S
Public Made by Adomby adom
NCT(利昇达) 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
markdownLRBM25GFER001S
NCT(利昇达) · Current Sense Resistors / Shunt Resistors · 2512
LRBM25GFER001S from NCT(利昇达), 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 | NCT(利昇达) |
| 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) | -1 | 1 | % | 精度 ±1%(F) | 3 | ||
| Temperature coefficient of resistance (LRB25* 3W, 1~100 mΩ) | TCR | -50 | 50 | ppm/°C | TCR ±50 ppm/°C; TCR measured 25°C to 125°C | 3 | |
| Maximum rated power (3W) | P | 3 | W | LRB25* 3W; derate above 70°C per curve | 3 | ||
| Operating temperature range | -55 | 170 | °C | 使用温度范围 LRB25* | 3 | ||
| Resistance (nominal, R001) | R | 1 | mΩ | R001 = 1mΩ | 2 | ||
| Short time overload resistance change | -0.5 | 0.5 | % | 5 s overload, 24 h rest; ≦±0.5% | 5 | ||
| Biased humidity resistance change | -0.5 | 0.5 | % | 85°C/85%RH, 10% rated current, 1000 h; ≦±0.5% | 5 | ||
| Temperature cycling resistance change | -0.5 | 0.5 | % | -55°C to +125°C, 1000 cycles; ≦±0.5% | 5 | ||
| Operational life resistance change | -0.5 | 0.5 | % | 125°C, rated current, 1000 h; ≦±0.5% | 5 | ||
| Low temperature exposure resistance change | -0.5 | 0.5 | % | -55°C, 1000 h; ≦±0.5% | 5 | ||
| High temperature exposure resistance change | -1 | 1 | % | 125°C, 1000 h; ≦±1.0% | 5 | ||
| Load life resistance change | -1 | 1 | % | 70°C, rated current, 90 min ON/30 min OFF, 1000 h; ≦±1.0% | 5 | ||
| Resistance to solder heat resistance change | -0.5 | 0.5 | % | 260°C solder bath, 10 s; ≦±0.5% | 5 | ||
| Joint strength of solder resistance change | -0.5 | 0.5 | % | Bend test on test board, under load; ≦±0.5% | 5 |
CAD (KiCad official)
- Symbol:
LRBM25GFER001S - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
lrbm25gfer001s-etched.step/lrbm25gfer001s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lrbm25gfer001s.step/lrbm25gfer001s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NCT(利昇达) datasheet (6 pp, sha256
ba617efb5eda459f, 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).