component

TPSMB30CA-VR

Public Made by Adom

by adom

Littelfuse ESD And Surge Protection (TVS/ESD), DO-214AA. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protectiontpsmb30ca-vrfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
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 17d ago
viewers tpsmb30ca-vr: viewers · Ray 17d ago
package.json Publish 0.1.0 · Ray 17d ago
page.json Set visibility: public · Ray 17d ago
README.md Publish 0.1.0 · Ray 17d ago
tpsmb30ca-vr-etched.glb Publish 0.1.0 · Ray 17d ago
tpsmb30ca-vr-etched.step tpsmb30ca-vr: factory component page (tier=lcsc) · Ray 17d ago
tpsmb30ca-vr-hero.glb tpsmb30ca-vr: hero GLB from the etched model (keeps the MPN mark) · Ray 17d ago
tpsmb30ca-vr-hero.overlay.json Publish 0.1.0 · Ray 17d ago
tpsmb30ca-vr.glb Publish 0.1.0 · Ray 17d ago
tpsmb30ca-vr.kicad_mod Publish 0.1.0 · Ray 17d ago
tpsmb30ca-vr.kicad_sym Publish 0.1.0 · Ray 17d ago
tpsmb30ca-vr.lbr Publish 0.1.0 · Ray 17d ago
tpsmb30ca-vr.step Publish 0.1.0 · Ray 17d ago

TPSMB30CA-VR

Littelfuse · ESD And Surge Protection (TVS/ESD) · DO-214AA

TPSMB30CA-VR from Littelfuse, in a DO-214AA. 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 Littelfuse
Package DO-214AA
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
Breakdown voltage (bidirectional TPSMB30CA-VR) VBR 33.3 36.8 V IT = 1 mA 2
Maximum temperature coefficient of VBR 0.096 %/C 2
Maximum clamping voltage VC 48.4 V @ Ipp = 12.4 A 2
Maximum peak pulse current Ipp 12.4 A 2
Maximum reverse leakage current IR 1 µA @ VR = 30.0 V 2
Peak pulse power dissipation PPPM 600 W 10/1000µs waveform (Fig.1), (Note 1), (Note 2) 1
Power dissipation on infinite heat sink PM(AV) 5 W at TL = 50°C 1
Peak forward surge current IFSM 100 A 8.3ms single half sine wave (Note 3) 1
Operating junction temperature range TJ -65 175 °C VR ≤ 78V 1
Storage temperature range TSTG -65 175 °C 1
VBR voltage tolerance VBR -5 5 % 5% VBR voltage tolerance (CA suffix, part-numbering table) 6
Stand-off voltage VR 30 V 2
Typical reverse leakage current at 150°C IR 8 µA @150°C 2
Typical thermal resistance junction to lead RuJL 20 °C/W 1
Typical thermal resistance junction to ambient RuJA 100 °C/W 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin • Matte tin lead-free plated • Halogen free and RoHS 1

CAD (KiCad official)

  • Symbol: TPSMB30CA-VR
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA (KiCad packages3D, STEP)
  • 3D model files: tpsmb30ca-vr-etched.step / tpsmb30ca-vr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpsmb30ca-vr.step / tpsmb30ca-vr.glb are the bare package body.

Provenance

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

  • Datasheet: Littelfuse datasheet (6 pp, sha256 ecc921caf390ee00, retrieved 2026-10-16, 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