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P0300TA

Public Made by Adom

by adom

SEMIWARE Thyristor Surge Suppressors (TSS), DO-214AC(SMA). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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p0300ta-hero.glb p0300ta: hero GLB from the etched model (keeps the MPN mark) · Ray 12d ago
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P0300TA

SEMIWARE · Thyristor Surge Suppressors (TSS) · DO-214AC(SMA)

P0300TA from SEMIWARE, 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 1 passive Terminal 1 of the bidirectional thyristor surge suppressor, with VDRM 25 V, IDRM 5 uA max and VS 40 V max (at 100 kV/s) for P0300TA.
2 2 passive Terminal 2 of the bidirectional thyristor surge suppressor, with IT 2.2 A, VT 4 V max and IH 50 mA min for P0300TA.

Key specifications

Parameter Value
Manufacturer SEMIWARE
Package DO-214AC(SMA)
Category Circuit Protection
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
Off-state repetitive peak current (IDRM) IDRM 5 uA T=25 ℃, RH=45%-75% (table header) 1
Breakover voltage (VS) VS 40 V T=25 ℃, RH=45%-75%; measured at 100KV/S (footnote 1) 1
Breakover current (IS) IS 800 mA T=25 ℃, RH=45%-75% (table header) 1
On-state voltage (VT) VT 2.2 V T=25 ℃, RH=45%-75% (table header) 1
Holding current (IH) IH 50 mA T=25 ℃, RH=45%-75% (table header) 1
Off-state capacitance (CO) CO 50 pF T=25 ℃, RH=45%-75%; off-state capacitance measured at V=2V, V=1V, F=1MHz DC RMS (footnote 2) 1
Operating junction temperature TJ -40 150 ℃ 2
Storage temperature range TS -40 150 ℃ 2
Thermal resistance, junction to ambient (RθJA) RθJA 90 ℃/W Junction to ambient on printed circuit 2

CAD (KiCad official)

  • Symbol: P0300TA
  • Footprint: Diode_SMD:D_SMA
  • 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
  • 3D model files: p0300ta-etched.step / p0300ta-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); p0300ta.step / p0300ta.glb are the bare package body.

Provenance

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

  • Datasheet: SEMIWARE datasheet (5 pp, sha256 cda28c23fd86d761, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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