component

LNBTVS6-221S

Public Made by Adom

by adom

STMicroelectronics TVS, SMC. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionlnbtvs6-221sfactory-2.0.0extractor-text

Verified LNBTVS6-221S

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: LNBTVS6-221S · SMC · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 13-page datasheet
  • ✓distributor: lcsc C5199065, digikey 497-4998-2-ND, mouser 511-LNBTVS6-221S
  • ✓family: D_SMC
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-mu5f2eg5/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.8)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ lnbtvs6-221s.kicad_sym✓ lnbtvs6-221s.kicad_mod✓ lnbtvs6-221s.step
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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 10d ago
viewers lnbtvs6-221s: viewers · Ray 10d ago
lnbtvs6-221s-hero.glb Publish 0.1.0 · Ray 10d ago
lnbtvs6-221s-hero.overlay.json Publish 0.1.0 · Ray 10d ago
lnbtvs6-221s.glb Publish 0.1.0 · Ray 10d ago
lnbtvs6-221s.kicad_mod Publish 0.1.0 · Ray 10d ago
lnbtvs6-221s.kicad_sym Publish 0.1.0 · Ray 10d ago
lnbtvs6-221s.lbr Publish 0.1.0 · Ray 10d ago
lnbtvs6-221s.step Publish 0.1.0 · Ray 10d ago
package.json Publish 0.1.0 · Ray 10d ago
page.json Set visibility: public · Ray 10d ago
README.md Publish 0.1.0 · Ray 10d ago
verification.json Verified: Published by the parts factory: tier mfr, 2 pins · Ray 10d ago

LNBTVS6-221S

STMicroelectronics · TVS · SMC

LNBTVS6-221S 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 of the unidirectional TVS diode, marked by the cathode band on the package; connects to the protected LNB supply line.
2 A passive Anode of the unidirectional TVS diode, normally connected to ground; stand-off voltage VRM 20 V, breakdown VBR 23.1 V min at 1 mA.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SMC
Category TVS/Fuse/Board Level 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
Reverse leakage current IRM 0.2 µA @ VRM = 20 V, Tamb = 25 °C 3
Reverse leakage current IRM 1 µA @ VRM = 20 V, 85 °C 3
Breakdown voltage VBR 22 23.1 24.2 V @ IR = 1 mA, Tamb = 25 °C 3
Clamping voltage 10/1000 µs VCL 33.2 V @ IPP = 90 A, 10/1000 µs 3
Clamping voltage 8/20 µs VCL 32 V @ IPP = 500 A, 8/20 µs 3
Voltage temperature coefficient αT 9.3 10-4/°C VBR @ TJ = VBR @ 25°C x (1 + αT x (TJ, 25)) 3
Capacitance C 6 nF 3
Stand-off voltage VRM 20 V 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
Junction to leads thermal resistance Rth(j-l) 15 °C/W SMC 2

CAD (KiCad official)

  • Symbol: LNBTVS6-221S
  • Footprint: Diode_SMD:D_SMC
  • 3D model: SMC (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: STMicroelectronics datasheet (13 pp, sha256 5e50dddbaac4c5b7, retrieved 2026-10-31, tier: manufacturer)
  • 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