component
YLRY12-3-8F
Public Made by Adomby adom
Shenzhen Yezhan Elec 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
markdownYLRY12-3-8F
Shenzhen Yezhan Elec · Current Sense Resistors / Shunt Resistors · 2512
YLRY12-3-8F from Shenzhen Yezhan Elec, 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 | Shenzhen Yezhan Elec |
| 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 (ordering code F) | -1 | 1 | % | F: ±1% | 3 | ||
| Temperature coefficient (TCR), resistance 2~500 mΩ | -50 | 50 | ppm/℃ | Resistance 2~500 mΩ | 3 | ||
| Operating temperature range | -55 | 170 | ℃ | 3 | |||
| Insulation resistance | 100 | MΩ | 1 | ||||
| Rated power | 3 | W | Rated power at P70℃ | 3 | |||
| Resistance change, temperature cycling | -0.5 | 0.5 | % | 1000 cycles (-55℃ to +150℃), JESD22 Method JA-104 | 3 | ||
| Resistance change, high temperature exposure | -1 | 1 | % | 1000 h @ T=170℃, unpowered, MIL-STD-202 Method 108 | 3 | ||
| Resistance change, moisture resistance | -1 | 1 | % | t=24 h/cycle, unpowered, MIL-STD-202 Method 106 | 3 | ||
| Resistance change, biased humidity | -1 | 1 | % | 1000 h 85℃/85%RH, 10% of operating power, MIL-STD-202 Method 103 | 3 | ||
| Resistance change, operational life | -1 | 1 | % | TA=70℃ at rated power, MIL-STD-202 Method 108 | 3 | ||
| Resistance change, resistance to soldering heat | -0.5 | 0.5 | % | 260℃±5℃, 10 s±1 s, MIL-STD-202 Method 210 | 3 | ||
| Resistance change, short time overload | -1 | 1 | % | 5×rated power for 5 s, MIL-STD-202 Method 201 | 3 | ||
| Resistance change, shock | -1 | 1 | % | 100 g, 6 ms, MIL-STD-202 Method 213 | 3 | ||
| Resistance change, vibration | -1 | 1 | % | 5 g, 20 min, 12 cycles each of 3 orientations, MIL-STD-202 Method 204, 10-2000 Hz | 3 | ||
| Storage temperature | 5 | 35 | ℃ | Storage conditions | 5 | ||
| Storage humidity | 40 | 75 | % | Storage conditions | 5 |
CAD (KiCad official)
- Symbol:
YLRY12-3-8F - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
ylry12-3-8f-etched.step/ylry12-3-8f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ylry12-3-8f.step/ylry12-3-8f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shenzhen Yezhan Elec datasheet (7 pp, sha256
25c896c0861e1c44, 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).