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Contents

README

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BYS11-90-E3

Vishay Intertech · Schottky Diodes · DO-214AC(SMA)

BYS11-90-E3 from Vishay Intertech, in a DO-214AC(SMA). 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 K passive Cathode, the end marked by the color band; the 90 V (VRRM) Schottky rectifier blocks reverse voltage up to this terminal being positive.
2 A passive Anode terminal of the single Schottky rectifier, rated for 1.5 A average forward current (IF(AV)) with VF of 0.75 V.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package DO-214AC(SMA)
Category Diodes
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
Maximum repetitive peak reverse voltage VRRM 90 V TA = 25 °C 1
Maximum average forward rectified current IF(AV) 1.5 A TA = 25 °C 1
Peak forward surge current 8.3 ms IFSM 40 A single half sine-wave superimposed on rated load, 8.3 ms 1
Peak forward surge current 10 ms IFSM 30 A single half sine-wave superimposed on rated load, 10 ms 1
Voltage rate of change dV/dt 10000 V/μs rated VR 1
Junction and storage temperature range TJ, TSTG -55 150 °C 1
Maximum instantaneous forward voltage VF 750 mV 1.0 A, pulse test 300 μs, 1 % duty cycle 2
Maximum DC reverse current IR 100 μA VRRM, TJ = 25 °C 2
Maximum DC reverse current IR 1 mA VRRM, TJ = 100 °C 2
Maximum thermal resistance, junction-to-lead RθJL 25 °C/W 2
Maximum thermal resistance, junction-to-ambient (1) RθJA 150 °C/W Mounted on epoxy-glass hard tissue 2
Maximum thermal resistance, junction-to-ambient (2) RθJA 125 °C/W Mounted on epoxy-glass hard tissue, 50 mm2 35 μm Cu 2
Maximum thermal resistance, junction-to-ambient (3) RθJA 100 °C/W Mounted on Al-oxide-ceramic (Al2O3), 50 mm2 35 μm Cu 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: BYS11-90-E3
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: bys11-90-e3-etched.step / bys11-90-e3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bys11-90-e3.step / bys11-90-e3.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (5 pp, sha256 0b6dd364010c05d7, 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