component

BZT52HC5V1WF-7

Public Made by Adom

by adom

Diodes Incorporated Zener Diodes, SOD-123F. 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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BZT52HC5V1WF-7

Diodes Incorporated · Zener Diodes · SOD-123F

BZT52HC5V1WF-7 from Diodes Incorporated, in a SOD-123F. 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 Diodes Incorporated
Package SOD-123F
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 Range VZ 4.8 5.4 V @ IZT = 5 mA; short duration pulse test (Note 8) 3
Maximum Zener Impedance ZZT 60 @ IZT = 5 mA; f = 1 kHz (Note 9) 3
Maximum Zener Impedance (knee) ZZK 480 @ IZK = 1 mA; f = 1 kHz (Note 9) 3
Temperature Coefficient TC -2.7 1.2 mV/°C @ IZT = 5 mA 3
Total Capacitance CT 300 pF @ f = 1 MHz, VR = 0 V 3
Maximum Reverse Current IR 2 µA @ VR = 1 V 3
Forward Voltage VF 0.9 V @ IF = 10 mA; short duration pulse test (Note 5) 2
Forward Current IF 250 mA 2
Power Dissipation PD 375 mW FR-4, minimum recommended pad layout (Note 6) 2
Power Dissipation PD 830 mW FR-4, 1 cm² mounting pad for cathode (Note 7) 2
Thermal Resistance, Junction to Ambient Air RθJA 330 °C/W FR-4, minimum recommended pad layout (Note 6) 2
Thermal Resistance, Junction to Ambient Air RθJA 150 °C/W FR-4, 1 cm² mounting pad for cathode (Note 7) 2
Operating and Storage Temperature Range TJ, TSTG -65 150 °C 2

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 Copper Alloy tin  Terminal Connections: Cathode Band  Terminals: Finish - Matte Tin Annealed over Copper Alloy 1

CAD (KiCad official)

  • Symbol: BZT52HC5V1WF-7
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123F (KiCad packages3D, STEP)
  • 3D model files: bzt52hc5v1wf-7-etched.step / bzt52hc5v1wf-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52hc5v1wf-7.step / bzt52hc5v1wf-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 251bfd6eb9903714, retrieved 2026-10-22, 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