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Contents

README

markdown

SMA3Z13A

ZHIDE · Zener Diodes · SMA

SMA3Z13A from ZHIDE, in a SMA. 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, marked by the color band on the package; the 13 V (12.35-13.65 V) zener operates with this terminal positive relative to the anode.
2 A passive Anode terminal, the end opposite the cathode color band.

Key specifications

Parameter Value
Manufacturer ZHIDE
Package SMA
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
Nominal Zener Voltage VZ 12.35 13 13.65 V @IZT 3
Test current IZT 58 mA Nominal Zener Voltage @IT 3
Maximum Zener Impedance ZZT 4.5 Ω @IZT 3
Maximum Zener Impedance (knee) ZZK 700 Ω @IZK = 0.25 mA 3
Maximum Reverse Leakage Current IR 0.5 uA @VR = 9.9 V 3
Maximum DC Zener Current IZM 208 mA 3
Maximum forward voltage VF 1.2 V IF=200mA 1
DC Power dissipation PD 3 W TL = 75 °C, lead temperature at 3/8'' (9.5mm) from body 1
Junction temperature range TJ, TSTG -55 150 °C 1
Storage temperature range TJ, TSTG -55 150 °C 1

CAD (KiCad official)

  • Symbol: SMA3Z13A
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA (KiCad packages3D, STEP)
  • 3D model files: sma3z13a-etched.step / sma3z13a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sma3z13a.step / sma3z13a.glb are the bare package body.

Provenance

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

  • Datasheet: ZHIDE datasheet (3 pp, sha256 59b9f967a08f245f, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (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