component
GBU15M
Public Made by Adomby adom
LRC Bridge Rectifiers, GBU. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownGBU15M
LRC · Bridge Rectifiers · GBU
GBU15M from LRC, 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, marked "-" on the package; rated for 15 A average rectified output current at Tc=100℃. |
| 2 | 2 | passive | AC input terminal of the bridge, marked "~" on the package; GBU15M is rated at 700 V VRMS. |
| 3 | 3 | passive | AC input terminal of the bridge, marked "~" on the package; GBU15M is rated at 700 V VRMS. |
| 4 | + | passive | DC positive output terminal of the bridge, marked "+" on the package; GBU15M has VRRM and VDC of 1000 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LRC |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | 1000 | V | 1 | |||
| Maximum DC blocking voltage | VDC | 1000 | V | 1 | |||
| Maximum RMS voltage | VRMS | 700 | V | 1 | |||
| Maximum DC reverse current | IR | 5 | µA | at rated DC blocking voltage, TA=25℃ | 1 | ||
| Maximum DC reverse current | IR | 500 | µA | at rated DC blocking voltage, TA=125℃ | 1 | ||
| Maximum average forward rectified output current | Io | 15 | A | Tc=100℃ | 1 | ||
| Peak forward surge current | IFSM | 250 | A | 8.3ms single half sine-wave superimposed on rated load | 1 | ||
| Rating of fusing | I2t | 240 | A2sec | t<8.3ms | 1 | ||
| Dielectric strength terminals to case | Vdia | 2.5 | KV | AC 1 minute, current 1mA | 1 | ||
| Max instantaneous forward voltage | VF | 1.05 | V | at 7.5A | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 21 | ℃/W | Maximum thermal resistance per leg on P.C.B. without heat-sink | 1 | ||
| Thermal resistance, junction to case | RθJC | 2.2 | ℃/W | per leg on Al plate heat-sink | 1 | ||
| Operating junction temperature | TJ | -55 | 150 | ℃ | 1 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | 1 | ||
| Mounting torque | Tor | 0.8 | N.m | Rating torque; datasheet suggests 0.45~0.65 N.m | 1 |
CAD (KiCad official)
- Symbol:
GBU15M - Footprint:
Diode_THT:Diode_Bridge_Vishay_GBU - 3D model: GBU (KiCad packages3D, STEP)
- 3D model files:
gbu15m-etched.step/gbu15m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gbu15m.step/gbu15m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LRC datasheet (3 pp, sha256
8e2dc0a0823d24dc, 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).