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BZT585B4V7T-7

Public Made by Adom

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Diodes Incorporated Zener Diodes, SOD-523. 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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BZT585B4V7T-7

Diodes Incorporated · Zener Diodes · SOD-523

BZT585B4V7T-7 from Diodes Incorporated, in a SOD-523. 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-523
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 4.61 4.7 4.79 V IZT = 5mA 2
Maximum Zener Impedance ZZT 80 Ω IZT = 5mA, f = 1kHz 2
Maximum Zener Impedance (knee) ZZK 500 Ω IZK = 1mA, f = 1kHz 2
Total Capacitance CT 325 pF f = 1MHz, VR = 0V 2
Maximum Reverse Current IR 3 µA VR = 2V 2
Temperature Coefficient TC -1.2 mV/°C IZT = 5mA 2
Forward Voltage VF 0.9 V IF = 10mA 2
Forward Voltage VF 1.1 V IF = 100mA 2
Continuous Forward Current IF 200 mA TA = +25°C 2
Power Dissipation PD 350 mW Note 5, FR-4 PCB minimum pad 2
Operating and Storage Temperature Range TJ, TSTG -65 150 °C 2
Thermal Resistance, Junction to Ambient RθJA 357 °C/W Note 5, FR-4 PCB minimum pad 2
Breakdown Voltage Tolerance -2 2 % 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 • Terminal Connections: Cathode Band • Terminals: Finish - Matte Tin annealed over Alloy 42 leadframe. 1

CAD (KiCad official)

  • Symbol: BZT585B4V7T-7
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: bzt585b4v7t-7-etched.step / bzt585b4v7t-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt585b4v7t-7.step / bzt585b4v7t-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (4 pp, sha256 a513086a5a87762d, 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