component

LNBTVS4-222S

Public Made by Adom

by adom

STMicroelectronics TVS, SMC. 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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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 11d ago
viewers lnbtvs4-222s: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
lnbtvs4-222s-etched.glb Publish 0.1.0 · Ray 11d ago
lnbtvs4-222s-etched.step lnbtvs4-222s: factory component page (tier=mfr) · Ray 11d ago
lnbtvs4-222s-hero.glb lnbtvs4-222s: hero GLB from the etched model (keeps the MPN mark) · Ray 11d ago
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lnbtvs4-222s.glb Publish 0.1.0 · Ray 11d ago
lnbtvs4-222s.kicad_mod Publish 0.1.0 · Ray 11d ago
lnbtvs4-222s.kicad_sym lnbtvs4-222s: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
lnbtvs4-222s.lbr lnbtvs4-222s: symbol repaired (D_Zener, cathode pad 1) · Ray 4d ago
lnbtvs4-222s.step Publish 0.1.0 · Ray 11d ago
package.json Publish 0.1.0 · Ray 11d ago
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README.md Publish 0.1.0 · Ray 11d ago

LNBTVS4-222S

STMicroelectronics · TVS · SMC

LNBTVS4-222S from STMicroelectronics, in a SMC. 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 STMicroelectronics
Package SMC
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
Peak reverse current at VRM, 25 °C IRM 0.2 µA @ VRM, 25 °C 3
Peak reverse current at VRM, 85 °C IRM 1 µA @ VRM, 85 °C 3
Breakdown voltage VBR 22 23.1 24.2 V @ IR = 1 mA 3
Clamping voltage, 10/1000 µs VCL 33.2 V @ IPP, 10/1000 µs 3
Peak pulse current, 10/1000 µs column IPP 90 A 10/1000 µs 3
Clamping voltage, 8/20 µs VCL 30 V @ IPP, 8/20 µs, IEC 61000-4-5 3
Peak pulse current, 8/20 µs IPP 334 A 8/20 µs, IEC 61000-4-5; surge capability given for both directions 3
Peak pulse power dissipation PPP 22.5 kW 8/20 µs, Tj initial = Tamb 2
Storage temperature range Tstg -65 150 °C 2
Operating junction temperature range Tj -55 150 °C 2
Maximum lead temperature for soldering TL 260 °C during 10 s 2
Stand-off voltage VRM 20 V 3
Voltage temperature coefficient αT 9.3 10-4/°C VBR temperature coefficient, see note 1 3
Capacitance C 6 nF 3
Thermal resistance junction to leads, SMC Rth(j-l) 15 °C/W junction to leads, SMC package 2

CAD (KiCad official)

  • Symbol: LNBTVS4-222S
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC (KiCad packages3D, STEP)
  • 3D model files: lnbtvs4-222s-etched.step / lnbtvs4-222s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lnbtvs4-222s.step / lnbtvs4-222s.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (13 pp, sha256 50c1e5d4a43e2e42, retrieved 2026-10-28, tier: manufacturer)
  • 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