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Contents

README

markdown

Z2SMA5V1

SUNMATE Elec · Zener Diodes · SMA(DO-214AC)

Z2SMA5V1 from SUNMATE Elec, in a SMA(DO-214AC). 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 SUNMATE Elec
Package SMA(DO-214AC)
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
DC Power Dissipation PD 2 W TL = 75 °C (Note 1) 1
Maximum Forward Voltage VF 1.2 V IF = 200 mA 1
Maximum Thermal Resistance Junction to Ambient Air RθJA 60 K / W Note 2: leads kept at ambient temperature at 10 mm from case 1
Junction Temperature Range TJ -55 175 °C 1
Storage Temperature Range Ts -55 175 °C 1
Maximum Zener Impedance ZZT 3.5 Ω IZT = 98.0 mA 2
Maximum Zener Impedance (knee) ZZK 600 Ω IZK = 1.0 mA 2
Maximum Reverse Leakage Current IR 5 μA VR = 1.0 V 2
Maximum DC Zener Current IZM 356 mA 2
Nominal Zener Voltage VZ 5.1 V IZT = 98.0 mA 2

CAD (KiCad official)

  • Symbol: Z2SMA5V1
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: z2sma5v1-etched.step / z2sma5v1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); z2sma5v1.step / z2sma5v1.glb are the bare package body.

Provenance

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

  • Datasheet: SUNMATE Elec datasheet (2 pp, sha256 7fc2423c2c79f697, retrieved 2026-10-15, 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