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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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docs Publish 0.1.0 · Ray
viewers bzx584b12-tp: symbol repaired (D_Zener, cathode pad 1) · Ray
bzx584b12-tp-etched.glb Publish 0.1.0 · Ray
bzx584b12-tp-etched.step bzx584b12-tp: factory component page (tier=lcsc) · Ray
bzx584b12-tp-hero.glb bzx584b12-tp: hero GLB from the etched model (keeps the MPN mark) · Ray
bzx584b12-tp-hero.overlay.json Publish 0.1.0 · Ray
bzx584b12-tp.glb Publish 0.1.0 · Ray
bzx584b12-tp.kicad_mod Publish 0.1.0 · Ray
bzx584b12-tp.kicad_sym bzx584b12-tp: symbol repaired (D_Zener, cathode pad 1) · Ray
bzx584b12-tp.lbr bzx584b12-tp: symbol repaired (D_Zener, cathode pad 1) · Ray
bzx584b12-tp.step Publish 0.1.0 · Ray
package.json Brief: a diode is polarised (pin 1 = cathode); the "Unpolarised two-terminal part" sentence was wrong · Ray
page.json brief: polarity sentence corrected · Ray
README.md Publish 0.1.0 · Ray
verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray

BZX584B12-TP

MCC(Micro Commercial Components) · Zener Diodes · SOD-523

BZX584B12-TP from MCC(Micro Commercial Components), 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 MCC(Micro Commercial Components)
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 11.76 12 12.24 V IZT=5mA 2
Maximum Zener Impedance ZZT 25 Ω IZT=5mA 2
Maximum Zener Impedance (knee) ZZK 150 Ω IZK=1.0mA 2
Maximum Reverse Current IR 0.1 µA VR=8.0V 2
Temperature Coefficient of Zener Voltage IZTC 6 10 mV/℃ IZT=5mA 2
Maximum Forward Voltage VF 0.9 V IF=10mA 1
Power Dissipation PD 150 mW 1
Operating Junction Temperature Range TJ -55 150 °C 1
Storage Temperature Range TSTG -55 150 °C 1
Thermal Resistance Junction to Ambient RθJA 833 °C/W Device terminals kept at ambient temperature, mounted on Suggested Pad Layout 1
Standard Vz Tolerance -2 2 % 1

CAD (KiCad official)

  • Symbol: BZX584B12-TP
  • Footprint: Diode_SMD:D_SOD-523
  • 3D model: SOD-523 (KiCad packages3D, STEP)
  • 3D model files: bzx584b12-tp-etched.step / bzx584b12-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzx584b12-tp.step / bzx584b12-tp.glb are the bare package body.

Provenance

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

  • Datasheet: MCC(Micro Commercial Components) datasheet (4 pp, sha256 be59e27ae4a2977f, retrieved 2026-10-31, 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