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BZT52C3V3-E3-08

Public Made by Adom

by adom

Vishay Intertech Zener Diodes, SOD-123. 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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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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BZT52C3V3-E3-08

Vishay Intertech · Zener Diodes · SOD-123

BZT52C3V3-E3-08 from Vishay Intertech, in a SOD-123. 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 Vishay Intertech
Package SOD-123
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 (MIN) VZ 3.1 V IZT1 = 5 mA; measured with pulses tp = 5 ms 2
Zener voltage (NOM) VZ 3.3 V IZT1 = 5 mA; measured with pulses tp = 5 ms 2
Zener voltage (MAX) VZ 3.5 V IZT1 = 5 mA; measured with pulses tp = 5 ms 2
Dynamic resistance at IZT1 ZZ at IZT1 80 95 Ω IZT1 = 5 mA 2
Dynamic resistance at IZT2 ZZK at IZT2 500 Ω IZT2 = 1 mA 2
Temperature coefficient of VZ -8 -3 10-4/°C 2
Admissible Zener current at Tamb = 45 °C IZ 92 mA Tamb = 45 °C 2
Admissible Zener current at Tamb = 25 °C IZ 109 mA Tamb = 25 °C 2
Power dissipation Ptot 500 mW Diode on ceramic substrate 0.7 mm; 5 mm2 pad areas 1
Power dissipation Ptot 410 mW Diode on ceramic substrate 0.7 mm; 2.5 mm2 pad areas 1
Thermal resistance junction to ambient air RthJA 300 K/W Valid provided that electrodes are kept at ambient temperature 1
Junction temperature Tj 150 °C 1
Storage temperature range Tstg -65 150 °C 1
Operating temperature range Top -55 150 °C 1

CAD (KiCad official)

  • Symbol: BZT52C3V3-E3-08
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bzt52c3v3-e3-08-etched.step / bzt52c3v3-e3-08-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52c3v3-e3-08.step / bzt52c3v3-e3-08.glb are the bare package body.

Provenance

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

  • Datasheet: Vishay Intertech datasheet (8 pp, sha256 5b8d5b2ba62adee5, retrieved 2026-10-21, tier: manufacturer)
  • 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