component
GBU808_HF
Public Made by Adomby adom
Diodes Incorporated Bridge Rectifiers, GBU. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownGBU808_HF
Diodes Incorporated · Bridge Rectifiers · GBU
GBU808_HF from Diodes Incorporated, 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 | Negative DC output terminal of the bridge rectifier, marked '-' on the package drawing. |
| 2 | 2 | passive | AC input terminal, marked '~' on the package drawing; the GBU808 is rated for 560 V RMS reverse voltage. |
| 3 | 3 | passive | AC input terminal, marked '~' on the package drawing; the GBU808 is rated for 560 V RMS reverse voltage. |
| 4 | + | passive | Positive DC output terminal of the bridge rectifier, marked '+' on the package drawing; average forward rectified current is 8.0 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| 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 | 800 | V | GBU808 column | 1 | ||
| Working Peak Reverse Voltage | VRWM | 800 | V | GBU808 column | 1 | ||
| DC Blocking Voltage | VR | 800 | V | GBU808 column | 1 | ||
| RMS Reverse Voltage | VR(RMS) | 560 | V | GBU808 column | 1 | ||
| Average Forward Rectified Current | I(AV) | 8 | A | @ TC = 100C; unit mounted on 50 x 50 x 1.6mm copper plate heatsink (Note 1) | 1 | ||
| Non-Repetitive Peak Forward Surge Current | IFSM | 200 | A | 8.3ms single half sine-wave superimposed on rated load | 1 | ||
| Forward Voltage (per element) | VFM | 1 | V | @ IF = 4.0A | 1 | ||
| Peak Reverse Current at rated DC blocking voltage | IR | 5 | A | @ TC = 25C, at rated DC blocking voltage | 1 | ||
| Peak Reverse Current at rated DC blocking voltage | IR | 500 | A | @ TC = 125C, at rated DC blocking voltage | 1 | ||
| I2t Rating for Fusing | I2t | 166 | A2s | t < 8.3ms (Note 2) | 1 | ||
| Operating and Storage Temperature Range | Tj, TSTG | -55 | 150 | C | 1 | ||
| Typical Total Capacitance per Element | CT | 130 | pF | measured at 1.0MHz and applied reverse voltage of 4.0V DC (Note 3) | 1 | ||
| Typical Thermal Resistance Junction to Case | RJC | 2.2 | C/W | Note 1: unit mounted on 50 x 50 x 1.6mm copper plate heatsink | 1 |
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 | Terminals: Finish Tin. Solderable per MIL-STD-202, Method 208 | 1 |
CAD (KiCad official)
- Symbol:
GBU808_HF - Footprint:
Diode_THT:Diode_Bridge_Vishay_GBU - 3D model: GBU (KiCad packages3D, STEP)
- 3D model files:
gbu808-hf-etched.step/gbu808-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gbu808-hf.step/gbu808-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (3 pp, sha256
62e15e5fa04e6515, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).