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Contents

README

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3EZ5.6AD5

YFW · Zener Diodes · DO-15

3EZ5.6AD5 from YFW, in a DO-15. 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 end marked by the color band; the Zener is reverse-biased with this pin positive, with nominal VZ 5.6 V (5.32 to 5.88 V) at IZT 134 mA for the 3EZ5.6AD5.
2 A passive Anode, the end opposite the color band; maximum forward voltage is 1.2 V at IF = 200 mA.

Key specifications

Parameter Value
Manufacturer YFW
Package DO-15
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 5.32 5.6 5.88 V @IZT = 134 mA 3
Maximum Zener impedance ZZT 2.5 Ω @IZT = 134 mA 3
Maximum Zener impedance at knee ZZK 600 Ω @IZK = 1.00 mA 3
Maximum reverse leakage current IR 5 µA @VR = 2.0 V 3
Maximum DC Zener current IZM 481 mA 3
Maximum forward voltage VF 1.2 V IF = 200 mA 1
DC power dissipation PD 3 W TL = 75 °C, lead temperature at 3/8'' (9.5mm) from body 1
Junction temperature range TJ -55 150 ℃ 1
Storage temperature range TSTG -55 150 ℃ 1
Zener test current IZT 134 mA 3
Zener knee test current IZK 1 mA 3

CAD (KiCad official)

  • Symbol: 3EZ5.6AD5
  • Footprint: Diode_THT:D_DO-15_P12.70mm_Horizontal
  • 3D model: DO-15 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: YFW datasheet (4 pp, sha256 01128ca0d533d81f, 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