component
JER2512F3R090
Public Made by Adomby adom
jieerrui 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
markdownJER2512F3R090
jieerrui · Current Sense Resistors / Shunt Resistors · 2512
JER2512F3R090 from jieerrui, 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 | jieerrui |
| 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 | % | MPN tolerance letter F = 1% | 1 | ||
| Nominal resistance (code R090) | R | 90 | mΩ | Marking code R090 = 90mΩ | 2 | ||
| Temperature coefficient of resistance | TCR | -50 | 50 | ppm/℃ | 2512, 2mΩ~500mΩ range | 2 | |
| Rated power | P | 3 | W | 2512 3W; derate above 70℃ per curve | 2 | ||
| Resistance range | 0.5 | 500 | mΩ | 2512 row | 2 | ||
| Insulation resistance | 100 | MΩ | 2 | ||||
| Operating temperature range | T | -55 | 170 | ℃ | Load power derated above 70℃ per curve | 3 | |
| Short time overload ΔR | ΔR% | -1 | 1 | % | 5.0× rated power, 5 s | 6 | |
| Temperature cycling ΔR | ΔR% | -1 | 1 | % | -55℃/+125℃, 1000 cycles | 6 | |
| High temperature exposure ΔR | ΔR% | -1 | 1 | % | 125℃, 1000 h | 6 | |
| Low temperature operation ΔR | ΔR% | -1 | 1 | % | -55℃, 45 min | 6 | |
| Biased humidity ΔR | ΔR% | -1 | 1 | % | 85℃/85%RH, 10% operating power, 1000 h | 6 | |
| Resistance to solder heat ΔR | ΔR% | -1 | 1 | % | 260±5℃, 10±1 s | 7 | |
| Operational life ΔR | ΔR% | -1 | 1 | % | 70±2℃, rated current 1.5 h on / 0.5 h off, 1000 +48/-0 h | 7 | |
| Vibration ΔR | ΔR% | -1 | 1 | % | 5g, 10-2000 Hz, 20 min, 12 cycles | 7 | |
| Terminal bending ΔR | ΔR% | -1 | 1 | % | 2 mm deflection, 60 s | 7 | |
| Mechanical shock ΔR | ΔR% | -1 | 1 | % | 100g, half sine, 6 ms | 7 | |
| Terminal strength ΔR | ΔR% | -1 | 1 | % | 17.7 N, 60±1 s | 7 | |
| Thermal shock ΔR | ΔR% | -1 | 1 | % | -55/+125℃, 300 cycles | 7 | |
| ESD ΔR | ΔR% | -1 | 1 | % | 2 kV, 2 times | 7 |
CAD (KiCad official)
- Symbol:
JER2512F3R090 - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
jer2512f3r090-etched.step/jer2512f3r090-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jer2512f3r090.step/jer2512f3r090.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: jieerrui datasheet (7 pp, sha256
6c0d359d39546b43, 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).