component
HoSRX1206-1W-0.5mR-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.
main
Ray
Publish 0.1.0
b0a8323
HoSRX1206-1W-0.5mR-1%
Milliohm · Current Sense Resistors / Shunt Resistors · 1206
HoSRX1206-1W-0.5mR-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 |
|---|---|---|---|---|---|---|---|
| Resistance tolerance | -1 | 1 | % | Printed ±1% (tolerance code 1% in part number) | 3 | ||
| Resistance temperature coefficient (TCR) | -100 | 100 | ppm/℃ | Printed ±100ppm/℃ | 3 | ||
| Operating temperature range | -55 | 170 | ℃ | Printed -55℃~+170℃ | 3 | ||
| Short-time overload resistance change | ΔR | -0.5 | 0.5 | % | 5 times rated power for 5 s, JIS-C-5201 | 5 | |
| Bending strength resistance change | ΔR | -0.5 | 0.5 | % | 2 mm bending, at least 60 s support, AEC Q200-005 | 5 | |
| Solvent resistance resistance change | ΔR | -0.5 | 0.5 | % | Isopropyl alcohol 20~25°C, 60±5 s, AEC-Q200 TEST 12 / MIL-STD-202 M215 | 5 | |
| Solder heat resistance resistance change | ΔR | -0.5 | 0.5 | % | 260±5°C tin bath, 10±1 s, AEC-Q200 TEST 15 / MIL-STD-202 M210 | 5 | |
| Temperature cycling resistance change | ΔR | -0.5 | 0.5 | % | 1000 cycles (-55~155°C), 30 min dwell, AEC-Q200 TEST 4 / JESD22 JA-104 | 5 | |
| High-temperature storage resistance change | ΔR | -0.5 | 0.5 | % | 1000 hours at 155°C, no power, AEC-Q200 TEST 3 / MIL-STD-202 M108 | 5 | |
| Biased humidity resistance change | ΔR | -0.5 | 0.5 | % | 1000 hours at 85°C, 85% RH, loaded with 10% rated power, AEC-Q200 TEST 7 / MIL-STD-202 M103 | 5 | |
| Load life resistance change | ΔR | -0.5 | 0.5 | % | Rated current, Ta=125°C, 100% power, 0.5 h off / 1.5 h on, 1000 hours, AEC-Q200 TEST 8 / MIL-STD-202 M108 | 5 | |
| Low-temperature storage resistance change | ΔR | -0.5 | 0.5 | % | -55°C, storage 1000 hours, IEC60115-1 4.23.4 / JIS-C-5201-4.23.4 | 5 | |
| Mechanical shock resistance change | ΔR | -0.5 | 0.5 | % | Half-sine pulse, 100 g peak, 0.5 ms, X/Y/Z directions, AEC-Q200 TEST 13 / MIL-STD-202 M213 | 5 | |
| Vibration resistance change | ΔR | -0.5 | 0.5 | % | 10 to 2000 Hz in 20 min, 12 cycles per axis (36 total), AEC-Q200 TEST 14 / MIL-STD-202 M204 | 5 | |
| Solder coverage (solderability) | 95 | % | Soldering 245±5°C, immersion 3±0.5 s, J-STD-002 / AEC-Q200 TEST 18 | 5 | |||
| Rated power | 1 | W | Printed rated power 1W; ambient/derating condition not printed | 3 | |||
| Rated current | 44.72 | A | Printed Rated Current 44.72A; conditions not printed | 3 | |||
| Nominal resistance | R | 0.5 | mR | Resistance value 0.5mR as printed in part number | 3 | ||
| Storage ambient temperature | 5 | 35 | ℃ | Product storage, per user manual | 7 | ||
| Storage relative humidity | 65 | % | Product storage, relative humidity below 65% | 7 |
CAD (KiCad official)
- Symbol:
HoSRX1206-1W-0.5mR-1% - Footprint:
Resistor_SMD:R_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
hosrx1206-1w-0-5mr-1-etched.step/hosrx1206-1w-0-5mr-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hosrx1206-1w-0-5mr-1.step/hosrx1206-1w-0-5mr-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (7 pp, sha256
1207d71f9f4a2f90, retrieved 2026-10-18, 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).
# HoSRX1206-1W-0.5mR-1%
**Milliohm** · Current Sense Resistors / Shunt Resistors · 1206
HoSRX1206-1W-0.5mR-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 |
|---|---|---|---|---|---|---|---|
| Resistance tolerance | | -1 | | 1 | % | Printed ±1% (tolerance code 1% in part number) | 3 |
| Resistance temperature coefficient (TCR) | | -100 | | 100 | ppm/℃ | Printed ±100ppm/℃ | 3 |
| Operating temperature range | | -55 | | 170 | ℃ | Printed -55℃~+170℃ | 3 |
| Short-time overload resistance change | ΔR | -0.5 | | 0.5 | % | 5 times rated power for 5 s, JIS-C-5201 | 5 |
| Bending strength resistance change | ΔR | -0.5 | | 0.5 | % | 2 mm bending, at least 60 s support, AEC Q200-005 | 5 |
| Solvent resistance resistance change | ΔR | -0.5 | | 0.5 | % | Isopropyl alcohol 20~25°C, 60±5 s, AEC-Q200 TEST 12 / MIL-STD-202 M215 | 5 |
| Solder heat resistance resistance change | ΔR | -0.5 | | 0.5 | % | 260±5°C tin bath, 10±1 s, AEC-Q200 TEST 15 / MIL-STD-202 M210 | 5 |
| Temperature cycling resistance change | ΔR | -0.5 | | 0.5 | % | 1000 cycles (-55~155°C), 30 min dwell, AEC-Q200 TEST 4 / JESD22 JA-104 | 5 |
| High-temperature storage resistance change | ΔR | -0.5 | | 0.5 | % | 1000 hours at 155°C, no power, AEC-Q200 TEST 3 / MIL-STD-202 M108 | 5 |
| Biased humidity resistance change | ΔR | -0.5 | | 0.5 | % | 1000 hours at 85°C, 85% RH, loaded with 10% rated power, AEC-Q200 TEST 7 / MIL-STD-202 M103 | 5 |
| Load life resistance change | ΔR | -0.5 | | 0.5 | % | Rated current, Ta=125°C, 100% power, 0.5 h off / 1.5 h on, 1000 hours, AEC-Q200 TEST 8 / MIL-STD-202 M108 | 5 |
| Low-temperature storage resistance change | ΔR | -0.5 | | 0.5 | % | -55°C, storage 1000 hours, IEC60115-1 4.23.4 / JIS-C-5201-4.23.4 | 5 |
| Mechanical shock resistance change | ΔR | -0.5 | | 0.5 | % | Half-sine pulse, 100 g peak, 0.5 ms, X/Y/Z directions, AEC-Q200 TEST 13 / MIL-STD-202 M213 | 5 |
| Vibration resistance change | ΔR | -0.5 | | 0.5 | % | 10 to 2000 Hz in 20 min, 12 cycles per axis (36 total), AEC-Q200 TEST 14 / MIL-STD-202 M204 | 5 |
| Solder coverage (solderability) | | 95 | | | % | Soldering 245±5°C, immersion 3±0.5 s, J-STD-002 / AEC-Q200 TEST 18 | 5 |
| Rated power | | | 1 | | W | Printed rated power 1W; ambient/derating condition not printed | 3 |
| Rated current | | | 44.72 | | A | Printed Rated Current 44.72A; conditions not printed | 3 |
| Nominal resistance | R | | 0.5 | | mR | Resistance value 0.5mR as printed in part number | 3 |
| Storage ambient temperature | | 5 | | 35 | ℃ | Product storage, per user manual | 7 |
| Storage relative humidity | | | | 65 | % | Product storage, relative humidity below 65% | 7 |
## CAD (KiCad official)
- Symbol: `HoSRX1206-1W-0.5mR-1%`
- Footprint: `Resistor_SMD:R_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `hosrx1206-1w-0-5mr-1-etched.step` / `hosrx1206-1w-0-5mr-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hosrx1206-1w-0-5mr-1.step` / `hosrx1206-1w-0-5mr-1.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Milliohm datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8758016673699897344) (7 pp, sha256 `1207d71f9f4a2f90`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/hosrx1206-1w-0-5mr-1-datasheet.pdf)