HoYH0603-1/2W-25mR-1%
Public Made by Adomby adom
Milliohm Current Sense Resistors / Shunt Resistors, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
HoYH0603-1/2W-25mR-1%
Milliohm · Current Sense Resistors / Shunt Resistors · 0603
HoYH0603-1 from Milliohm, in a 0603. 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 | 0603 |
| Category | Resistors |
| Pins | 2 |
Electrical characteristics
Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Resistance | 25 | mΩ | nominal, catalog attribute (LCSC C2932783) | catalog | |||
| Tolerance | -1 | 1 | % | catalog attribute (LCSC C2932783) | catalog | ||
| Rated power | 500 | mW | catalog attribute (LCSC C2932783) | catalog |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | 4.4 两端电极 Terminal electrode(4) : 锡﹑镍﹑ 铜 Sn﹑Ni﹑Cu 4.5 保护防焊层 Protective coating(5) : 防火级环氧树脂,符合 UL- 94-V0要求(绿色) | 3 |
CAD (KiCad official)
- Symbol:
HoYH0603-1 - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
hoyh0603-1-etched.step/hoyh0603-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hoyh0603-1.step/hoyh0603-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (8 pp, sha256
7874517e3cfb18a8, 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).
Other parts in this family
This page is HoYH0603-1/2W-25mR-1%. These part numbers share its family name but are different parts (another package, rating or grade), each with its own page:
- HoYH0603-1/2W-10mR-1%-TCR50
- HoYH0603-1/2W-20mR-1%
- HoYH0603-1/2W-30mR-1%
- HoYH0603-1/2W-50mR-1%