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Ray Publish 0.1.0 1b22fe3 1d ago

GBU4D-E3

Vishay Intertech · Bridge Rectifiers · GBU

GBU4D-E3 from Vishay Intertech, 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 lead of the in-line bridge, on the end opposite the positive lead marked by the beveled corner.
2 2 passive AC input lead of the bridge; the device is rated up to 140 V RMS (GBU4D) with 4.0 A average rectified output.
3 3 passive Second AC input lead of the bridge; the device is rated up to 140 V RMS (GBU4D) with 4.0 A average rectified output.
4 + passive Positive DC output lead of the bridge, identified by the beveled corner on the case, with 200 V VRRM for GBU4D.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
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 200 V TA = 25 °C 1
Maximum RMS voltage VRMS 140 V TA = 25 °C 1
Maximum DC blocking voltage VDC 200 V TA = 25 °C 1
Maximum average forward rectified output current IF(AV) 4 A TC = 100 °C (1) 1
Maximum average forward rectified output current IF(AV) 3 A TA = 40 °C (2) 1
Peak forward surge current IFSM 150 A single sine-wave superimposed on rated load 1
Rating for fusing I2t 93 A2s t < 8.3 ms 1
Operating junction and storage temperature range TJ, TSTG -55 150 °C 1
Maximum instantaneous forward voltage drop per diode VF 1 V 4.0 A 2
Maximum DC reverse current per diode IR 5 μA TA = 25 °C, rated DC blocking voltage 2
Maximum DC reverse current per diode IR 500 μA TA = 125 °C, rated DC blocking voltage 2
Typical junction capacitance per diode CJ 57 pF 4 V, 1 MHz 2
Typical thermal resistance junction to ambient RθJA 22 °C/W (2) 2
Typical thermal resistance junction to case RθJC 4.2 °C/W (1) 2

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: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 1

CAD (KiCad official)

  • Symbol: GBU4D-E3
  • Footprint: Diode_THT:Diode_Bridge_Vishay_GBU
  • 3D model: GBU (KiCad packages3D, STEP)
  • 3D model files: gbu4d-e3-etched.step / gbu4d-e3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gbu4d-e3.step / gbu4d-e3.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (4 pp, sha256 4ece6725cacdecde, retrieved 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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