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Contents

README

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BZX84C5V1

HXY MOSFET · Zener Diodes · SOT-23

BZX84C5V1 from HXY MOSFET, in a SOT-23. 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 A passive Zener anode; BZX84C5V1 Vz 4.8-5.4V (5.1V nom) at IZT=5mA, 300mW max power dissipation, VF 0.9V max at IF=10mA.
2 NC unconnected No internal connection in the single-Zener SOT-23 package.
3 K passive Zener cathode; BZX84C5V1 IR 2uA max at VR=2.0V, ZZT 60 ohm max at IZT=5mA, junction temperature -40 to +125°C.

Key specifications

Parameter Value
Manufacturer HXY MOSFET
Package SOT-23
Category Diodes
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Zener voltage VZ 4.8 5.1 5.4 V @ IZT=5mA 2
Temperature coefficient of Zener voltage -2.7 1.2 mV/°C @ IZT=5mA 2
Maximum Zener impedance ZZT 60 Ω @ IZT=5mA 2
Maximum Zener impedance ZZK 480 Ω @ IZK=1.0 mA 2
Maximum reverse current IR 2 μA @ VR=2.0 V 2
Forward voltage VF 0.9 V @ IF=10mA 1
Power dissipation Pd 300 mW Note 1: device terminals kept at ambient temperature 1
Thermal resistance, junction to ambient RΘJA 625 °C/W 1
Operation junction temperature range TJ -40 125 °C 1
Storage temperature range TSTG -55 150 °C 1

CAD (KiCad official)

  • Symbol: BZX84C5V1
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bzx84c5v1-etched.step / bzx84c5v1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzx84c5v1.step / bzx84c5v1.glb are the bare package body.

Provenance

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

  • Datasheet: HXY MOSFET datasheet (6 pp, sha256 0ea6ad07faccc976, retrieved 2026-11-12, tier: lcsc)
  • 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