component
JER1206F1R027
Public Made by Adomby adom
jieerrui Current Sense Resistors / Shunt Resistors, 1206. 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
markdownJER1206F1R027
jieerrui · Current Sense Resistors / Shunt Resistors · 1206
JER1206F1R027 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Temperature coefficient (TCR), 2mΩ~100mΩ range | TCR | -50 | 50 | ppm/℃ | 2mΩ~100mΩ; IEC60115-1 4.8, R0 at room temp, R at +125℃ or +155℃ | 2 | |
| Resistance range (1206, 1W) | 1 | 100 | mΩ | 1206 row, 1W rated power | 2 | ||
| Insulation resistance (1206) | 100 | MΩ | Printed as >100MΩ; no test conditions printed | 2 | |||
| Resistance tolerance (code F) | -1 | 1 | % | Tolerance letter F = 1% per part-numbering table | 1 | ||
| Operating temperature range | -55 | 170 | ℃ | Load power derated per curve when ambient above 70℃ | 3 | ||
| Short time overload resistance change | ΔR | -1 | 1 | % | 5.0× rated power for 5 s; IEC60115-1 4.13; ΔR%=(R2-R1)/R1×100% | 6 | |
| Temperature cycling resistance change | ΔR | -1 | 1 | % | -55℃/+125℃, 1000 cycles; JESD22 JA-104; measured 24±4 h after test | 6 | |
| High temperature exposure resistance change | ΔR | -1 | 1 | % | 125℃, 1000 h; MIL-STD-202 Method 108; measured 24±4 h after test | 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 operating power, 85℃/85%RH, 1000 h; MIL-STD-202 Method 103 | 6 | |
| Operational life resistance change | ΔR | -1 | 1 | % | 70±2℃, rated current 1.5 h on / 0.5 h off, 1000 +48/-0 h; MIL-STD-202 Method 108 | 7 | |
| Resistance to vibration resistance change | ΔR | -1 | 1 | % | 5g, 20 min, 12 cycles, 10-2000 Hz; MIL-STD-202 Method 204 | 7 | |
| Resistance to solder heat resistance change | ΔR | -1 | 1 | % | 260±5℃ solder bath, 10±1 s; IEC60115-1 4.18 | 7 | |
| Terminal bending resistance change | ΔR | -1 | 1 | % | 2 mm deflection, 60 s; AEC-Q200-005 | 7 | |
| Mechanical shock resistance change | ΔR | -1 | 1 | % | 100g half sine, 6 ms; MIL-STD-202 Method 213 | 7 | |
| Terminal strength resistance change | ΔR | -1 | 1 | % | 17.7 N (1.8 kg) for 60±1 s; AEC-Q200-006 | 7 | |
| Thermal shock resistance change | ΔR | -1 | 1 | % | -55/+125℃, 300 cycles; MIL-STD-202 Method 107 | 7 | |
| ESD resistance change | ΔR | -1 | 1 | % | 2 kV, 2 times at 1 s interval; AEC-Q200-002 | 7 | |
| Rated power (1206, 1W variant) | P | 1 | W | Rated power code 1 in MPN; 1206 row maximum 1W | 2 |
CAD (KiCad official)
- Symbol:
JER1206F1R027 - Footprint:
Resistor_SMD:R_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
jer1206f1r027-etched.step/jer1206f1r027-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jer1206f1r027.step/jer1206f1r027.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).