component

BZT52C15S

Public Made by Adom

by adom

FUXINSEMI Zener Diodes, SOD-323(SC-90). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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BZT52C15S

FUXINSEMI · Zener Diodes · SOD-323(SC-90)

BZT52C15S from FUXINSEMI, in a SOD-323(SC-90). 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 CATHODE passive Pin 1 is the cathode, and polarity is indicated by the cathode band on the package.
2 ANODE passive Pin 2 is the anode of the zener diode.

Key specifications

Parameter Value
Manufacturer FUXINSEMI
Package SOD-323(SC-90)
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
Zener voltage VZ 13.8 15 15.8 V IZT = 5 mA 2
Zener impedance ZZT 30 Ω IZT = 5 mA 2
Zener impedance at knee ZZK 200 Ω IZK = 1 mA 2
Leakage current IR 0.1 uA VR = 10.5 V 2
Forward voltage VF 0.9 V IF = 10 mA 1
Power dissipation PD 200 mW TA = 25°C (note 1) 1
Storage temperature range TSTG -55 150 °C 1
Operating junction temperature range TJ -55 150 °C 1
Thermal resistance junction to ambient RθJA 625 °C/W note 1: mounted on FR-4 minimum pad 1
Thermal resistance junction to case RθCJ 350 °C/W note 1: mounted on FR-4 minimum pad 1

CAD (KiCad official)

  • Symbol: BZT52C15S
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
  • 3D model files: bzt52c15s-etched.step / bzt52c15s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52c15s.step / bzt52c15s.glb are the bare package body.

Provenance

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

  • Datasheet: FUXINSEMI datasheet (5 pp, sha256 317feed338729249, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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