# PMR01ZZPJ000

**ROHM Semicon** · Current Sense Resistors / Shunt Resistors · 0402

PMR01ZZPJ000 from ROHM Semicon, in a 0402. 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 | ROHM Semicon |
| Package | 0402 |
| 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 |  |  |  | 0.5 | mΩ | 20℃; measured by 4 probes at bottom termination | 3 |
| Variation of resistance with temperature |  |  |  | 0.5 | mΩ | Measurement: +25/-55, +25/+155℃ | 3 |
| Overload |  |  |  | 0.5 | mΩ | Rated current×2.5, 2s | 3 |
| Resistance to soldering heat |  |  |  | 0.5 | mΩ | Soldering condition: 260±5℃, duration of immersion 10±1s | 3 |
| Rapid change of temperature |  |  |  | 0.5 | mΩ | Test temp: -55℃ to +125℃, 5 cycles | 3 |
| Damp heat, steady state |  |  |  | 0.5 | mΩ | 40℃, 93% relative humidity, test time 1,000h | 3 |
| Endurance at 70℃ |  |  |  | 0.5 | mΩ | 70℃, rated current, 1.5h ON / 0.5h OFF, test time 1,000h | 3 |
| Endurance at 155℃ |  |  |  | 0.5 | mΩ | 155℃, test time 1,000h | 3 |
| Resistance to solvent |  |  |  | 0.5 | mΩ | 23±5℃, immersion cleaning 5±0.5 min, solvent 2-propanol | 3 |
| Operating temperature range |  | -55 |  | 155 | ℃ | Temperature range per products list (PMR01) | 1 |
| Rated current |  |  |  | 20 | A | PMR01 (1005 [0402]) per products list; current dissipation must be derated above 70℃ per derating curve | 1 |

## CAD (KiCad official)

- Symbol: `PMR01ZZPJ000`
- Footprint: `Resistor_SMD:R_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `pmr01zzpj000-etched.step` / `pmr01zzpj000-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pmr01zzpj000.step` / `pmr01zzpj000.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ROHM Semicon datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838768640188416) (7 pp, sha256 `5c2d6aa6e3c9861c`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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/pmr01zzpj000-datasheet.pdf)