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2EZ20D5

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SUNMATE Elec Zener Diodes, DO-41. 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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2EZ20D5

SUNMATE Elec · Zener Diodes · DO-41

2EZ20D5 from SUNMATE Elec, in a DO-41. 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 DO-41
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 tolerance (suffix 5) VZ -5 5 % Suffix 5 = ±5.0% tolerance (note 1) 2
Maximum Zener impedance ZZT 11 Ω @ IZT = 25.0 mA 2
Maximum Zener impedance at knee ZZK 750 Ω @ IZK = 0.25 mA 2
Maximum reverse leakage current IR 0.5 µA @ VR = 15.2 V 2
Maximum DC Zener current IZM 90 mA 2
Maximum forward voltage VF 1.2 V @ IF = 200 mA 1
DC power dissipation PD 2 Watts @ TL = 75 °C (Note 1) 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

CAD (KiCad official)

  • Symbol: 2EZ20D5
  • Footprint: Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal
  • 3D model: DO-41 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: SUNMATE Elec datasheet (2 pp, sha256 5686655bf1916b81, retrieved 2026-10-21, 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