component
YHR2512SE3WR170F4
Public Made by Adomby adom
Yohey 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
markdownYHR2512SE3WR170F4
Yohey · Current Sense Resistors / Shunt Resistors · 2512
YHR2512SE3WR170F4 from Yohey, 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 | Yohey |
| 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 (code F) | -1 | 1 | % | Tolerance code F (1%) from part number | 1 | ||
| Temperature coefficient (TCR) | -50 | 50 | ppm/℃ | 150mΩ<R≤220mΩ, CuNi material | 3 | ||
| Operating temperature range | -55 | 170 | ℃ | 3 | |||
| Insulation resistance | 100 | MΩ | 100V±15V DC between electrode and substrate, hold 60 s | 4 | |||
| Solderability (electrode solder coverage) | 95 | % | 245℃±5℃ tin tank, hold 2s±0.5s | 4 | |||
| Short time overload ΔR | -1 | 1 | % | 5 times rated power, maintain 5 s | 4 | ||
| Resistance to soldering heat ΔR | -0.5 | 0.5 | % | 270℃±5℃ tin tank, hold 10s±1s | 4 | ||
| Bending test ΔR | -0.5 | 0.5 | % | Bending distance 2mm, hold 60s±5s | 4 | ||
| High temperature exposure ΔR | -1 | 1 | % | 170℃±2℃, 1000 h, stand 1 h before test | 4 | ||
| Low temperature exposure ΔR | -0.5 | 0.5 | % | -55℃±2℃, 1000 h, stand 1 h before test | 4 | ||
| Rapid change of temperature ΔR | -0.5 | 0.5 | % | -55℃ 30 min ~ normal temp 5 min ~155℃ 30 min, 1000 cycles | 4 | ||
| Load life ΔR | -1 | 1 | % | 70℃±2℃, 1000 h, rated power, 1.5 h on / 0.5 h off | 4 | ||
| Moisture with load ΔR | -1 | 1 | % | 85℃±2℃, 85%±3%RH, 1000 h, rated power, 1.5 h on / 0.5 h off | 4 | ||
| Parasitic inductance | L | 5 | nH | 1 | |||
| Rated power | 3 | W | SE type, 3W per part number | 1 | |||
| Storage temperature | 5 | 35 | ℃ | Storage, not operating | 7 | ||
| Storage humidity | 45 | 75 | %RH | Storage, not operating | 7 | ||
| Storage life | 1 | year | Storage life | 7 |
CAD (KiCad official)
- Symbol:
YHR2512SE3WR170F4 - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
yhr2512se3wr170f4-etched.step/yhr2512se3wr170f4-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);yhr2512se3wr170f4.step/yhr2512se3wr170f4.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yohey datasheet (7 pp, sha256
c6fd2f723f678574, 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).