component
JER2512F3R033
Public Made by Adomby adom
jieerrui Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, 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
markdownJER2512F3R033
jieerrui · Current Sense Resistors / Shunt Resistors · 2512
JER2512F3R033 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 | First terminal of the 33 mΩ (R033) 3 W, 1% alloy current-sense resistor, one of two end electrodes on the 6.40 x 3.20 mm 2512 body. |
| 2 | 2 | passive | Second terminal of the 33 mΩ (R033) 3 W, 1% alloy current-sense resistor, one of two end electrodes on the 6.40 x 3.20 mm 2512 body. |
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 (F = ±1%) | -1 | 1 | % | Tolerance letter F in MPN | 1 | ||
| Temperature coefficient of resistance (TCR) | TCR | -50 | 50 | ppm/℃ | 2512 2W/3W, 2mΩ~500mΩ range; IEC60115-1 4.8, +125℃ or +155℃ vs room temperature | 2 | |
| Insulation resistance | 100 | MΩ | 2 | ||||
| Rated power | 3 | W | 2512 size, 3W rating (MPN digit 3) | 2 | |||
| Operating temperature range | -55 | 170 | ℃ | Above 70℃ ambient, maximum load power must be reduced per power derating curve | 3 | ||
| Short time overload ΔR | -1 | 1 | % | 5.0× rated power applied for 5 s (IEC60115-1 4.13) | 6 | ||
| Temperature cycling ΔR | -1 | 1 | % | -55℃/+125℃, 1000 cycles (JESD22 JA-104), measured 24±4 h after test | 6 | ||
| High temperature exposure ΔR | -1 | 1 | % | 125℃, 1000 h (MIL-STD-202 108), measured 24±4 h after test | 6 | ||
| Low temperature operation ΔR | -1 | 1 | % | -55℃, 45 min (IEC60115-1 4.23.4) | 6 | ||
| Biased humidity ΔR | -1 | 1 | % | 85℃/85%RH, 1000 h, 10% of operating power (MIL-STD-202 103) | 6 | ||
| Resistance to solder heat ΔR | -1 | 1 | % | Solder bath 260±5℃, 10±1 s (IEC60115-1 4.18) | 6 | ||
| Terminal bending ΔR | -1 | 1 | % | 2 mm deflection, 60 s (AEC-Q200-005) | 7 | ||
| Operational life 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 | ||
| Vibration ΔR | -1 | 1 | % | 5g, 10-2000 Hz, 20 min, 12 cycles (MIL-STD-202 204) | 7 | ||
| Mechanical shock ΔR | -1 | 1 | % | 100g, half sine, 6 ms (MIL-STD-202 213) | 7 | ||
| Terminal strength ΔR | -1 | 1 | % | 17.7 N, 60±1 s (AEC-Q200-006) | 7 | ||
| Thermal shock ΔR | -1 | 1 | % | -55/+125℃, 300 cycles (MIL-STD-202 107) | 7 | ||
| ESD ΔR | -1 | 1 | % | 2 kV, 2 times/1 s (AEC-Q200-002) | 7 |
CAD (KiCad official)
- Symbol:
JER2512F3R033 - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
jer2512f3r033-etched.step/jer2512f3r033-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jer2512f3r033.step/jer2512f3r033.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: jieerrui datasheet (7 pp, sha256
6c0d359d39546b43, retrieved 2026-10-19, 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 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).