component
JER1206F1R022
Public Made by Adomby adom
jieerrui Current Sense Resistors / Shunt Resistors, 1206. 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
markdownJER1206F1R022
jieerrui · Current Sense Resistors / Shunt Resistors · 1206
JER1206F1R022 from jieerrui, in a 1206. 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 end electrode of the 22 mΩ (R022) alloy current-sense resistor, 1206 body 3.20×1.60 mm with 0.50±0.20 mm electrode width; non-polarized, interchangeable with the other terminal. |
| 2 | 2 | passive | Second end electrode of the 22 mΩ (R022) alloy current-sense resistor, 1W rated power at 70°C ambient, operating temperature -55°C to +170°C; non-polarized, interchangeable with the other terminal. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | jieerrui |
| Package | 1206 |
| 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 | -1 | 1 | % | MPN tolerance letter F = ±1% | 1 | ||
| Rated power | P | 1 | W | 1206 size, 1W rated power (MPN digit 1) | 1 | ||
| Resistance range | R | 1 | 100 | mΩ | 1206, 1W | 2 | |
| Temperature coefficient of resistance | TCR | -50 | 50 | ppm/°C | 1206, 1W, 2mΩ~100mΩ; TCR referenced to room temperature, measured at +125°C or +155°C | 2 | |
| Insulation resistance | 100 | MΩ | 1206, 1W | 2 | |||
| Operating temperature range | -55 | 170 | °C | Load power must be derated per the power curve above 70°C ambient | 3 | ||
| Short time overload ΔR | ΔR | -1 | 1 | % | 5.0× rated power applied for 5 s | 6 | |
| Temperature cycling ΔR | ΔR | -1 | 1 | % | -55°C/+125°C, 1000 cycles; measured 24±4 h after test | 6 | |
| High temperature exposure ΔR | ΔR | -1 | 1 | % | 125°C, 1000 h; measured 24±4 h after test | 6 | |
| Low temperature operation ΔR | ΔR | -1 | 1 | % | -55°C, 45 min | 6 | |
| Biased humidity ΔR | ΔR | -1 | 1 | % | 85°C/85%RH, 10% of operating power, 1000 h; measured 24±4 h after test | 6 | |
| Resistance to solder heat ΔR | ΔR | -1 | 1 | % | Solder bath 260±5°C, 10±1 s | 6 | |
| 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 | % | 17.7N applied for 60±1 s | 7 | |
| Thermal shock ΔR | ΔR | -1 | 1 | % | -55/+125°C, 300 cycles | 7 | |
| Vibration ΔR | ΔR | -1 | 1 | % | 5g, 10-2000 Hz, 20 min, 12 cycles | 7 | |
| Operational life ΔR | ΔR | -1 | 1 | % | 70±2°C, rated current 1.5 h on / 0.5 h off, 1000 +48/-0 h | 7 | |
| ESD ΔR | ΔR | -1 | 1 | % | 2 kV, 2 times at 1 s interval | 7 |
CAD (KiCad official)
- Symbol:
JER1206F1R022 - Footprint:
Resistor_SMD:R_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
jer1206f1r022-etched.step/jer1206f1r022-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jer1206f1r022.step/jer1206f1r022.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).