component
JER1206F1R090
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
markdownJER1206F1R090
jieerrui · Current Sense Resistors / Shunt Resistors · 1206
JER1206F1R090 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 |
|---|---|---|---|---|---|---|---|
| Tolerance | -1 | 1 | % | Tolerance code F = 1% (JER1206F1R090) | 1 | ||
| Rated power | P | 1 | W | 1206, code 1 = 1W; derate above 70 °C ambient per curve | 2 | ||
| Resistance range (1206, 1W) | R | 1 | 100 | mΩ | 1206 1W row; 1mΩ~100mΩ | 2 | |
| Temperature coefficient (TCR) | TCR | -50 | 50 | ppm/℃ | 1206 1W, 2mΩ~100mΩ: ±50; TCR per IEC60115-1 4.8 (+125℃ or +155℃) | 2 | |
| Insulation resistance | 100 | MΩ | 1206 row; printed >100MΩ | 2 | |||
| Operating temperature range | -55 | 170 | ℃ | Operating Temperature Range as printed | 3 | ||
| Solderability (terminal tin coverage) | 95 | % | J-STD-002B test B, 245±5℃, 2~3 s; min 95% coverage | 6 | |||
| Short time overload resistance change | ΔR | -1 | 1 | % | IEC60115-1 4.13; 5.0× rated power for 5 s | 6 | |
| Temperature cycling resistance change | ΔR | -1 | 1 | % | JESD22 JA-104; -55℃/+125℃, 1000 cycles | 6 | |
| High temperature exposure resistance change | ΔR | -1 | 1 | % | MIL-STD-202 M108; 125℃, 1000 h | 6 | |
| Low temperature operation resistance change | ΔR | -1 | 1 | % | IEC60115-1 4.23.4; -55℃, 45 min | 6 | |
| Biased humidity resistance change | ΔR | -1 | 1 | % | MIL-STD-202 M103; 10% rated power, 85℃/85%RH, 1000 h | 6 | |
| Operational life resistance change | ΔR | -1 | 1 | % | MIL-STD-202 M108; 70±2℃, rated current 1.5 h on/0.5 h off, 1000 +48/-0 h | 7 | |
| Vibration resistance change | ΔR | -1 | 1 | % | MIL-STD-202 M204; 5g, 20 min, 12 cycles, 10-2000 Hz | 7 | |
| Resistance to solder heat resistance change | ΔR | -1 | 1 | % | IEC60115-1 4.18; 260±5℃, 10±1 s | 7 | |
| Terminal bending resistance change | ΔR | -1 | 1 | % | AEC-Q200-005; 2 mm deflection, 60 s | 7 | |
| Mechanical shock resistance change | ΔR | -1 | 1 | % | MIL-STD-202 M213; 100g, 6 ms half sine | 7 | |
| Terminal strength resistance change | ΔR | -1 | 1 | % | AEC-Q200-006; 17.7N, 60±1 s | 7 | |
| Thermal shock resistance change | ΔR | -1 | 1 | % | MIL-STD-202 M107; -55/+125℃, 300 cycles | 7 | |
| ESD resistance change | ΔR | -1 | 1 | % | AEC-Q200-002; 2 kV, 2 times | 7 | |
| Resistance (nominal, marking R090) | R | 90 | mΩ | Code R090 = 90mΩ per marking table | 2 |
CAD (KiCad official)
- Symbol:
JER1206F1R090 - Footprint:
Resistor_SMD:R_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
jer1206f1r090-etched.step/jer1206f1r090-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jer1206f1r090.step/jer1206f1r090.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).