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Contents

README

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PTZ10B

EIC Semicon · Zener Diodes · DO-214AC(SMA)

PTZ10B from EIC Semicon, in a DO-214AC(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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer EIC Semicon
Package DO-214AC(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
Zener voltage (min) VZ 10.31 V IZT = 40 mA; VZ measured 40 ms after power is supplied 2
Zener voltage (max) VZ 11.2 V IZT = 40 mA; VZ measured 40 ms after power is supplied 2
Maximum Zener impedance ZZ 6 Ω ZZ @ IZ 2
Maximum reverse current IR 10 μA IR @ VR; VR = 7.0 V 2
Power dissipation PD 1 W Rating at 25 C ambient temperature unless otherwise specified 1
Junction temperature TJ 150 ºC Rating at 25 C ambient temperature unless otherwise specified 1
Storage temperature range TSTG -55 150 ºC Rating at 25 C ambient temperature unless otherwise specified 1

CAD (KiCad official)

  • Symbol: PTZ10B
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: ptz10b-etched.step / ptz10b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ptz10b.step / ptz10b.glb are the bare package body.

Provenance

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

  • Datasheet: EIC Semicon datasheet (2 pp, sha256 28902d34cc8f123e, retrieved 2026-10-14, 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