component
JER2512F3R075
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
markdownJER2512F3R075
jieerrui · Current Sense Resistors / Shunt Resistors · 2512
JER2512F3R075 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 (nominal, from part code R075) | R | 75 | mΩ | Part code R075; marking table p.2 lists R075 = 75mΩ | 2 | ||
| Resistance tolerance (part code F) | -1 | 1 | % | Tolerance letter F = 1% | 1 | ||
| Rated power | P | 3 | W | 2512 type, 3W rated power; load derated above 70℃ ambient | 2 | ||
| Temperature coefficient of resistance (TCR) | TCR | -50 | 50 | ppm/℃ | 2512, 2mΩ~500mΩ range (±50); TCR measured at +125℃ or +155℃ vs room temperature (IEC60115-1 4.8) | 2 | |
| Insulation resistance | 100 | MΩ | 2512 type; printed as >100MΩ, no test voltage given | 2 | |||
| Operating temperature range | -55 | 170 | ℃ | Operating temperature range; power must be derated when ambient is above 70℃ | 3 | ||
| Short time overload resistance change | ΔR% | -1 | 1 | % | 5.0 times rated power applied for 5 s, measured after 5 s rest (IEC60115-1 4.13) | 6 | |
| Temperature cycling resistance change | ΔR% | -1 | 1 | % | -55℃/+125℃, 1000 cycles, measured 24±4 h after test (JESD22 JA-104) | 6 | |
| High temperature exposure resistance change | ΔR% | -1 | 1 | % | 125℃, 1000 h, measured 24±4 h after test (MIL-STD-202 108) | 6 | |
| Low temperature operation resistance change | ΔR% | -1 | 1 | % | -55℃, 45 min (IEC60115-1 4.23.4) | 6 | |
| Biased humidity resistance change | ΔR% | -1 | 1 | % | 10% of rated power, 85℃/85%RH, 1000 h, measured 24±4 h after test (MIL-STD-202 103) | 6 | |
| Operational life resistance change | ΔR% | -1 | 1 | % | 70±2℃, rated current 1.5 h on / 0.5 h off, total 1000 +48/-0 h (MIL-STD-202 108) | 7 | |
| Thermal shock resistance change | ΔR% | -1 | 1 | % | -55/+125℃, 300 cycles, 15 min dwell, devices mounted (MIL-STD-202 107) | 7 |
CAD (KiCad official)
- Symbol:
JER2512F3R075 - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
jer2512f3r075-etched.step/jer2512f3r075-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jer2512f3r075.step/jer2512f3r075.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).