component
LRAM12CFTR024
Public Made by Adomby adom
NCT Current Sense Resistors/Shunt Resistors, 1206. 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
markdownLRAM12CFTR024
NCT · Current Sense Resistors/Shunt Resistors · 1206
LRAM12CFTR024 from NCT, in a 1206. 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 |
| Package | 1206 |
| 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 | % | Part-number tolerance code F = 1% | 2 | ||
| Temperature coefficient of resistance | TCR | -50 | 50 | ppm/°C | LRA12* 1 W, ±50 row, 2~100 mΩ range | 3 | |
| Operating temperature range | -55 | 170 | °C | 3 | |||
| Maximum rated power | 1 | W | Part-number power code C; LRA12* row | 3 | |||
| Maximum rated current | 22.36 | LRA12* 1 W ±50 row, 2~100 mΩ range; unit not printed | 3 | ||||
| Maximum overload current | 50 | LRA12* 1 W ±50 row, 2~100 mΩ range; unit not printed | 3 | ||||
| Short time overload resistance change | -0.5 | 0.5 | % | 5 s overload at 5 times rated power (1206, 1 W), then 24 h rest | 5 | ||
| Biased humidity resistance change | -0.5 | 0.5 | % | 85°C/85%RH, 10% of rated power, 1000 h | 5 | ||
| Temperature cycling resistance change | -0.5 | 0.5 | % | -55°C to 150°C, 1000 cycles | 5 | ||
| Low temperature exposure resistance change | -0.5 | 0.5 | % | -55±2°C, 96 h | 5 | ||
| High temperature exposure resistance change | -1 | 1 | % | 170°C, 1000 h | 5 | ||
| Load life resistance change | -1 | 1 | % | 70±2°C, rated power, 90 min ON / 30 min OFF, 1000 h | 5 | ||
| Resistance to solder heat resistance change | -0.5 | 0.5 | % | 260±5°C solder bath, 10±1 s | 5 | ||
| Terminal bending resistance change | -0.5 | 0.5 | % | 2.5 kg load, 2 mm press, 60 s | 5 | ||
| Solderability electrode coverage | 95 | % | 245±5°C, 3±1 s; electrode area covered by new solder | 5 |
CAD (KiCad official)
- Symbol:
LRAM12CFTR024 - Footprint:
Resistor_SMD:R_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
lram12cftr024-etched.step/lram12cftr024-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lram12cftr024.step/lram12cftr024.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NCT datasheet (6 pp, sha256
13512fac2aa9df8a, 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).