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Contents

README

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BAV199

Nexperia · Diodes - General Purpose · SOT-23

BAV199 from Nexperia, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 A1 passive Anode of diode 1 (D1). Forms the input end of the series-connected double-diode string.
2 K2 passive Cathode of diode 2 (D2). Forms the output end of the series-connected double-diode string.
3 K1/A2 passive Common node: cathode of diode 1 (K1) tied internally to anode of diode 2 (A2). This is the mid-point of the series double-diode connection.

Key specifications

Parameter Value
Manufacturer Nexperia
Package SOT-23
Category Diodes
Pins 3

Ordering variants

Same part, different packaging or reel option.

  • BAV199

CAD (KiCad official)

  • Symbol: BAV199
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bav199-etched.step / bav199-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bav199.step / bav199.glb are the bare package body.

Provenance

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

  • Datasheet: Nexperia datasheet (9 pp, sha256 ab2f26d003e3c1d8, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF