# JER1206F1R060

**jieerrui** · Current Sense Resistors / Shunt Resistors · 1206

JER1206F1R060 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 resistor terminal (electrode E, 0.50±0.20 mm wide) of the 60 mΩ, 1 W, 1% 1206 alloy current-sense resistor, non-polarized and interchangeable with pin 2. |
| 2 | 2 | passive | Second resistor terminal (electrode E, 0.50±0.20 mm wide) of the 60 mΩ, 1 W, 1% 1206 alloy current-sense resistor, non-polarized and interchangeable with pin 1. |

## 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 (decoded from MPN letter F) |  | -1 |  | 1 | % | MPN tolerance letter F = 1% | 1 |
| Temperature coefficient of resistance (TCR) | TCR | -50 |  | 50 | ppm/℃ | 1206 1W, 2mΩ~100mΩ range; IEC60115-1 4.8 at +125℃ or +155℃ | 2 |
| Insulation resistance |  | 100 |  |  | MΩ | Printed as >100MΩ | 2 |
| Rated power (max) | P |  |  | 1 | W | 1206 type, 1W; derate above 70℃ ambient per printed curve | 2 |
| Operating temperature range |  | -55 |  | 170 | ℃ | Operating Temperature Range | 3 |
| Solderability (electrode 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 times rated power for 5 s | 6 |
| Temperature cycling resistance change | ΔR | -1 |  | 1 | % | JESD22 JA-104; -55℃/+125℃, 1000 cycles, measured 24±4 h after test | 6 |
| High temperature exposure resistance change | ΔR | -1 |  | 1 | % | MIL-STD-202 108; 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-202 103; 10% rated power, 85℃/85%RH, 1000 h | 6 |
| Operational life resistance change | ΔR | -1 |  | 1 | % | MIL-STD-202 108; 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-202 204; 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 | 6 |
| 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-202 213; 100g, 6 ms half sine | 7 |
| Terminal strength resistance change | ΔR | -1 |  | 1 | % | AEC-Q200-006; 17.7N (1.8kg), 60±1 s | 7 |
| Thermal shock resistance change | ΔR | -1 |  | 1 | % | MIL-STD-202 107; -55/+125℃, 300 cycles, 15 min dwell | 7 |
| ESD resistance change | ΔR | -1 |  | 1 | % | AEC-Q200-002; 2KV, 2 times/1s | 7 |
| Resistance value (nominal) | R |  | 60 |  | mΩ | MPN code R060 = 60mΩ; within 1206 1W range 1mΩ~100mΩ | 2 |

## CAD (KiCad official)

- Symbol: `JER1206F1R060`
- Footprint: `Resistor_SMD:R_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `jer1206f1r060-etched.step` / `jer1206f1r060-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jer1206f1r060.step` / `jer1206f1r060.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [jieerrui datasheet](docs/jer1206f1r060-datasheet.pdf) (7 pp, sha256 `6c0d359d39546b43`, retrieved 2026-10-20, 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`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).

[Datasheet PDF](docs/jer1206f1r060-datasheet.pdf)