# GBU810G

**JUXING** · Bridge Rectifiers · GBU

GBU810G from JUXING, in a GBU. 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 | - | passive | DC negative output terminal of the bridge rectifier (marked '-' on the package drawing); 1000V peak repetitive reverse voltage for GBU810G, 8.0A average rectified output current at TC=90°C. |
| 2 | 2 | passive | AC input terminal of the bridge rectifier (marked '~'); RMS reverse voltage 700V for GBU810G. |
| 3 | 3 | passive | AC input terminal of the bridge rectifier (marked '~'); RMS reverse voltage 700V for GBU810G. |
| 4 | + | passive | DC positive output terminal of the bridge rectifier (marked '+' on the package drawing); 8.0A average rectified output current at TC=90°C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | JUXING |
| Package | GBU |
| Category | Diodes |
| Pins | 4 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM |  |  | 1000 | V | GBU810G column | 1 |
| Working Peak Reverse Voltage | VRWM |  |  | 1000 | V | GBU810G column | 1 |
| DC Blocking Voltage | VDC |  |  | 1000 | V | GBU810G column | 1 |
| RMS Reverse Voltage | VRMS |  |  | 700 | V | GBU810G column | 1 |
| Average Rectified Output Current | IF(AV) |  |  | 8 | A | @T=90°C (Note 1) | 1 |
| Non-Repetitive Peak Forward Surge Current | IFSM |  |  | 175 | A | 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) | 1 |
| Rating for fusing | I2t |  |  | 166 | A s2 | t<8.3ms | 1 |
| Forward Voltage per element | VFM |  |  | 1 | V | @IF=8A | 1 |
| Peak Reverse Current | IR |  |  | 5 | uA | @T=25°C, at Rated DC Blocking Voltage | 1 |
| Peak Reverse Current | IR |  |  | 500 | uA | @T=125°C, at Rated DC Blocking Voltage | 1 |
| Typical Junction Capacitance per leg | CJ |  | 70 |  | pF | Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C. | 1 |
| Typical Thermal Resistance per leg (Note 3) | RθJA |  | 30.9 |  | ℃/W | Note 3: device mounted on 50mm x 50mm x 1.6mm Cu Plate Heatsink | 1 |
| Typical Thermal Resistance per leg (Note 3) | RθJL |  | 7.3 |  | ℃/W | Note 3: device mounted on 50mm x 50mm x 1.6mm Cu Plate Heatsink | 1 |
| Operating and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `GBU810G`
- Footprint: `Diode_THT:Diode_Bridge_Vishay_GBU`
- 3D model: GBU (KiCad packages3D, STEP)
- 3D model files: `gbu810g-etched.step` / `gbu810g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `gbu810g.step` / `gbu810g.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JUXING datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234614569865216) (2 pp, sha256 `53df740de074e6b3`, retrieved 2026-10-16, 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/gbu810g-datasheet.pdf)