component
GX2512-2W-100mR-1%
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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownGX2512-2W-100mR-1%
Milliohm · Current Sense Resistors / Shunt Resistors · 2512
GX2512-2W-100mR-1% 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 (F, ±1%) | -1 | 1 | % | 3 | |||
| Temperature coefficient of resistance (Standard alloy ±50) | TCR | -50 | 50 | ppm/℃ | Standard alloy; TCR hot +25~+155℃ | 3 | |
| Rated power | P | 2 | W | Rating at 70℃ | 3 | ||
| Resistance (nominal) | R | 100 | mΩ | Standard alloy row (±50 ppm/℃) | 3 | ||
| Operating temperature range | -55 | 170 | ℃ | 2 | |||
| Insulation resistance | 1000 | MΩ | Between termination and coating; test voltage 100±15V | 7 | |||
| High temperature exposure ΔR (F), percentage part | ΔR | -1 | 1 | % | 1000 h @ 125℃, unpowered | 5 | |
| High temperature exposure ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | 1000 h @ 125℃, unpowered | 5 | |
| Temperature cycling ΔR (F), percentage part | ΔR | -0.5 | 0.5 | % | 1000 cycles (-55℃ to +125℃) | 5 | |
| Temperature cycling ΔR (F), absolute part | ΔR | -1 | 1 | mΩ | 1000 cycles (-55℃ to +125℃) | 5 | |
| Moisture resistance ΔR (F), percentage part | ΔR | -0.5 | 0.5 | % | 65℃/80~100%RH, 10 cycles | 5 | |
| Moisture resistance ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | 65℃/80~100%RH, 10 cycles | 5 | |
| Biased humidity ΔR (F), percentage part | ΔR | -1 | 1 | % | 1000 h 85℃/85%RH, 10% of operating power | 5 | |
| Biased humidity ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | 1000 h 85℃/85%RH, 10% of operating power | 5 | |
| Operational life ΔR (F), percentage part | ΔR | -1 | 1 | % | 1000 h @ 125℃, specified rated power | 5 | |
| Operational life ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | 1000 h @ 125℃, specified rated power | 5 | |
| ESD ΔR, percentage part | ΔR | -1 | 1 | % | AEC-Q200-002, contact min. 1KV | 6 | |
| ESD ΔR, absolute part | ΔR | -0.5 | 0.5 | mΩ | AEC-Q200-002, contact min. 1KV | 6 | |
| Resistance to solder heat ΔR (F), percentage part | ΔR | -0.5 | 0.5 | % | Solder dipping 270℃±5℃ for 10±1 s | 6 | |
| Resistance to solder heat ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | Solder dipping 270℃±5℃ for 10±1 s | 6 | |
| Thermal shock ΔR (F), percentage part | ΔR | -0.5 | 0.5 | % | -55 to 155℃, dwell 15 min, 300 cycles | 6 | |
| Thermal shock ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | -55 to 155℃, dwell 15 min, 300 cycles | 6 | |
| Board flex ΔR (F), percentage part | ΔR | -0.5 | 0.5 | % | Bending 2 mm | 6 | |
| Board flex ΔR (F), absolute part | ΔR | -1 | 1 | mΩ | Bending 2 mm | 6 | |
| Short time overload ΔR (F), percentage part | ΔR | -1 | 1 | % | 5 × rated power for 5 s | 6 | |
| Short time overload ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | 5 × rated power for 5 s | 6 | |
| Load life humidity ΔR (F), percentage part | ΔR | -1 | 1 | % | 40±2℃, RH 90~95%, D.C. rated voltage, 1.5 h on / 0.5 h off, 1000 h | 7 | |
| Load life humidity ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | 40±2℃, RH 90~95%, D.C. rated voltage, 1.5 h on / 0.5 h off, 1000 h | 7 | |
| Load life ΔR (F), percentage part | ΔR | -1 | 1 | % | Rated voltage 1.5 h, 0.5 h pause at 70±2℃, 1000 h | 7 | |
| Load life ΔR (F), absolute part | ΔR | -0.5 | 0.5 | mΩ | Rated voltage 1.5 h, 0.5 h pause at 70±2℃, 1000 h | 7 |
CAD (KiCad official)
- Symbol:
GX2512-2W-100mR-1% - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
gx2512-2w-100mr-1-etched.step/gx2512-2w-100mr-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gx2512-2w-100mr-1.step/gx2512-2w-100mr-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (8 pp, sha256
0229e4c3e7fb1469, 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).