# FPV453215E680PKT

**FH Guangdong Fenghua Advanced Tech** · Varistors · 1812

FPV453215E680PKT from FH Guangdong Fenghua Advanced Tech, in a 1812. 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 (Ag with Ni/Sn plating) of the bidirectional multilayer varistor, rated 68 V DC working voltage, 48 V AC, 86 V maximum clamping voltage at 8/20 µs. |
| 2 | 2 | passive | Second terminal electrode (Ag with Ni/Sn plating) of the bidirectional multilayer varistor, rated 68 V DC working voltage, varistor voltage ±10% at 1 mA DC, 2.5 J energy absorption (10/1000 µs). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | FH Guangdong Fenghua Advanced Tech |
| Package | 1812 |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Varistor voltage tolerance (ΔVB) | ΔVB | -10 |  | 10 | % | Varistor voltage @ 1mA DC; printed ±10% (K suffix) | 5 |
| Maximum clamping voltage |  |  |  | 151 | V | 8/20 µs, 5A | 5 |
| Operating temperature range |  | -55 |  | 125 | °C |  | 5 |
| Varistor voltage change after resistance to soldering | ΔVB | -10 |  | 10 | % | Solder 260±5°C, immersion 10±1 s | 6 |
| Varistor voltage change after low temperature resistance | ΔVB | -10 |  | 10 | % | -55±2°C, 1000 (+0/-24) h | 7 |
| Varistor voltage change after vibration | ΔVB | -5 |  | 5 | % | Amplitude 1.5 mm, 10-55-10 Hz, 2 h in each of 3 directions | 7 |
| Varistor voltage change after high temperature resistance | ΔVB | -10 |  | 10 | % | 125±2°C, 1000 (+0/-24) h | 8 |
| Varistor voltage change after high temperature load | ΔVB | -10 |  | 10 | % | 85±2°C, applied working voltage, 1000 (+0/-24) h | 8 |
| Varistor voltage change after static humidity | ΔVB | -10 |  | 10 | % | 60±2°C, 90-95% RH, 1000 (+0/-24) h | 8 |
| Varistor voltage change after temperature shock | ΔVB | -10 |  | 10 | % | -55°C 30±3 min / +125°C 30±3 min, 32 cycles | 8 |
| Max soldering temperature (reflow) |  |  |  | 260 | °C | Reflow soldering, Sn/3.0Ag/0.5Cu | 11 |
| Max time at max soldering temperature |  |  |  | 10 | s | Reflow, at maximum temperature | 11 |
| DC working voltage |  |  | 68 |  | V | Working DC voltage (rated, per part number) | 4 |
| AC working voltage |  |  | 48 |  | V | Working AC voltage (rated, per part number) | 5 |
| Varistor voltage | VB |  | 86 |  | V | @ 1mA DC | 5 |
| Energy absorption |  |  | 2.5 |  | J | 10/1000 µs | 5 |
| Peak current |  |  | 500 |  | A | 8/20 µs | 5 |
| Typical capacitance (reference value) |  |  | 550 |  | pF | @ 1 MHz; reference value only, not a pass/fail criterion | 5 |

## 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 |  | silver | Terminal electrode 银层 Ag layer 银Ag | 4 |

## CAD (KiCad official)

- Symbol: `FPV453215E680PKT`
- Footprint: `Resistor_SMD:R_1812_4532Metric`
- 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files: `fpv453215e680pkt-etched.step` / `fpv453215e680pkt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fpv453215e680pkt.step` / `fpv453215e680pkt.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [FH Guangdong Fenghua Advanced Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603169947874963456) (13 pp, sha256 `1f2ad4d02a158f72`, retrieved 2026-10-18, 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/fpv453215e680pkt-datasheet.pdf)