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BZT52B8V2BS

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Yangzhou Yangjie Elec Tech Zener Diodes, SOD-323(SC-90). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

Schematic Symbol

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PCB Footprint

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Datasheet

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Contents

README

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BZT52B8V2BS

Yangzhou Yangjie Elec Tech · Zener Diodes · SOD-323(SC-90)

BZT52B8V2BS from Yangzhou Yangjie Elec Tech, 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 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Yangzhou Yangjie Elec Tech
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 8.04 8.2 8.36 V at IZT=5mA 2
Test current for Zener voltage IZT 5 mA 2
Dynamic impedance (Zzt) Zzt 15 Ω at IZT=5mA 2
Dynamic impedance (Zzk) Zzk 80 Ω at Izk=1mA 2
Reverse current IR 0.7 μA at VR=5V 2
Typical temperature coefficient 3.2 6.2 mV/℃ at IZTC 2
Power Dissipation PD 400 mW Ta=25℃, device mounted on PCB 1
Storage Temperature Range Tstg -55 150 °C 1
Junction Temperature TJ -55 150 °C 1
Maximum Forward Voltage VF 0.9 V IF=10mA 1
Thermal Resistance Junction to Ambient Air RθJA 312 °C /W Device mounted on PCB 1

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: Tin plated leads, solderable per J-STD-002 and JESD22-B102 1

CAD (KiCad official)

  • Symbol: BZT52B8V2BS
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323(SC-90) (KiCad packages3D, STEP)
  • 3D model files: bzt52b8v2bs-etched.step / bzt52b8v2bs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52b8v2bs.step / bzt52b8v2bs.glb are the bare package body.

Provenance

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

  • Datasheet: Yangzhou Yangjie Elec Tech datasheet (5 pp, sha256 a9cb2d81aea43bd0, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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