component
HoYLR1206-1W-1mR-1%
Public Made by Adomby adom
Milliohm 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
markdownHoYLR1206-1W-1mR-1%
Milliohm · Current Sense Resistors / Shunt Resistors · 1206
HoYLR1206-1W-1mR-1% from Milliohm, 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 | Milliohm |
| 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 |
|---|---|---|---|---|---|---|---|
| Temperature coefficient of resistance (TCR), 1mΩ≦R<4mΩ | -350 | 350 | ppm/℃ | 1mΩ≦R<4mΩ; resistance measured at 25℃ and 125℃ | 2 | ||
| Resistance tolerance | -1 | 1 | % | Tolerance code F (±1%) per part-numbering table; MPN suffix 1% | 2 | ||
| Operating temperature range | -55 | 170 | ℃ | Electrical specifications table; page 2 header prints -50 ～+170 ℃ | 2 | ||
| Insulation resistance | 100 | MΩ | Product table: 'Over 100MΩ' (rated to (P*R)½ max operating voltage); reliability table prints '> 100 mΩ' at 100V±15V DC, 60 s | 2 | |||
| Solderability (solder coverage of electrode) | 95 | % | 245℃±5℃ tin tank, hold 2s±0.5s; at least 95% of electrode surface covered | 3 | |||
| Short time overload ΔR | ΔR | -1 | 1 | % | 5 times rated power, hold 5 s; plus absolute term ±0.05 mΩ | 3 | |
| Resistance to soldering heat ΔR | ΔR | -0.5 | 0.5 | % | 270℃±5℃ tin tank, hold 10s±1s; plus absolute term ±0.05 mΩ; no visible damage | 3 | |
| Bending test ΔR | ΔR | -0.5 | 0.5 | % | Bending distance 2mm, hold 60s±5s; plus absolute term ±0.05 mΩ | 3 | |
| High temperature exposure ΔR | ΔR | -1 | 1 | % | 170℃±2℃, 1000 h, stand 1 h before test; plus absolute term ±0.05 mΩ | 3 | |
| Low temperature exposure ΔR | ΔR | -0.5 | 0.5 | % | -55℃±2℃, 1000 h, stand 1 h before test; plus absolute term ±0.05 mΩ | 3 | |
| Rapid change of temperature (thermal cycling) ΔR | ΔR | -0.5 | 0.5 | % | -55℃ 30 min ~ normal temperature 5 min ~ 155℃ 30 min, 1000 cycles; plus absolute term ±0.05 mΩ | 3 | |
| Load life ΔR | ΔR | -1 | 1 | % | 70℃±2℃, 1000 h, rated power, 1.5 h on / 0.5 h off; plus absolute term ±0.05 mΩ | 3 | |
| Moisture with load ΔR | ΔR | -1 | 1 | % | 85℃±2℃, 85%±3%RH, 1000 h, rated power, 1.5 h on / 0.5 h off; plus absolute term ±0.05 mΩ | 3 | |
| Resistance (nominal) | R | 1 | mΩ | MPN HoYLR1206-1W-1mR-1%; resistance range 1mΩ~100mΩ | 1 | ||
| Rated power | P | 1 | W | 1206 package, 1W power rating | 2 |
CAD (KiCad official)
- Symbol:
HoYLR1206-1W-1mR-1% - Footprint:
Resistor_SMD:R_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
hoylr1206-1w-1mr-1-etched.step/hoylr1206-1w-1mr-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hoylr1206-1w-1mr-1.step/hoylr1206-1w-1mr-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (5 pp, sha256
a94c635020a6da4a, 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).