# ERJPA3F1202V

**PANASONIC** · Global Sourcing Parts · 0603

ERJPA3F1202V from PANASONIC, in a 0603. 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 terminal electrode of the ERJPA3 0603 anti-surge chip resistor (non-polarized); limiting element voltage 150 V, maximum overload voltage 200 V. |
| 2 | 2 | passive | Second terminal electrode of the ERJPA3 0603 anti-surge chip resistor (non-polarized); rated 0.25 W at 105 °C, category temperature range -55 to +155 °C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANASONIC |
| Package | 0603 |
| Category | Global Sourcing Parts |
| 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 part number code F) |  | -1 |  | 1 | % | Tolerance code F = ±1 % (four-digit type) | 39 |
| Overload (ΔR limit, ERJPA3) |  | -2 |  | 2 | % | Rated Voltage × 2.0, 5 s | 42 |
| Maximum overload voltage (ERJPA3, 0603) |  |  | 200 | 200 | V | Maximum Overload Voltage for ERJPA3 (0603) row | 40 |
| Limiting element voltage (ERJPA3, 0603) |  |  | 150 |  | V | Limiting Element Voltage for ERJPA3 (0603) row | 40 |
| Rated power (ERJPA3, 0603) |  |  | 0.25 |  | W | Power Rating at 70 °C row for ERJPA3 (0603); catalog notes (105 °C) for this type | 40 |
| Nominal resistance (decoded from part number 1202) | R |  | 12 |  | kΩ | Part-number value 1202 = 120 × 10^2 Ω | 39 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin | For lead-free soldering (Example : Sn/Ag/Cu) ● Recommended soldering conditions for flow | 79 |

## CAD (KiCad official)

- Symbol: `ERJPA3F1202V`
- Footprint: `Resistor_SMD:R_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `erjpa3f1202v-etched.step` / `erjpa3f1202v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `erjpa3f1202v.step` / `erjpa3f1202v.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PANASONIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588928505857499136) (82 pp, sha256 `e4374ce9c9844365`, retrieved 2026-10-18, tier: lcsc)
- **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/erjpa3f1202v-datasheet.pdf)