component

TPSMB650CA-A

Public Made by Adom

by adom

Littelfuse TVS, DO-214AA. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectiontpsmb650ca-afactory-2.0.0extractor-text

Verified TPSMB650CA-A

by Ray · last 6 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

6 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: TPSMB650CA-A · DO-214AA · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 6-page datasheet
  • ✓distributor: lcsc C3705948, digikey F11766TR-ND, mouser 576-TPSMB650CA-A
  • ✓family: D_SMB
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-gvg1y33y/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ tpsmb650ca-a.kicad_sym✓ tpsmb650ca-a.kicad_mod✓ tpsmb650ca-a.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 3d ago
viewers tpsmb650ca-a: viewers · Ray 3d ago
package.json Publish 0.1.0 · Ray 3d ago
page.json Set visibility: public · Ray 3d ago
README.md Publish 0.1.0 · Ray 3d ago
tpsmb650ca-a-hero.glb Publish 0.1.0 · Ray 3d ago
tpsmb650ca-a-hero.overlay.json Publish 0.1.0 · Ray 3d ago
tpsmb650ca-a.glb Publish 0.1.0 · Ray 3d ago
tpsmb650ca-a.kicad_mod Publish 0.1.0 · Ray 3d ago
tpsmb650ca-a.kicad_sym Publish 0.1.0 · Ray 3d ago
tpsmb650ca-a.lbr Publish 0.1.0 · Ray 3d ago
tpsmb650ca-a.step Publish 0.1.0 · Ray 3d ago
verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray 3d ago

TPSMB650CA-A

Littelfuse · TVS · DO-214AA

TPSMB650CA-A 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 Terminal 1 passive Bidirectional TVS terminal with no polarity (CA suffix, no cathode band): 553 V reverse standoff, 617.5-682.5 V breakdown at 1 mA, 897 V maximum clamping at 0.8 A peak pulse current.
2 Terminal 2 passive Bidirectional TVS terminal with no polarity (CA suffix, no cathode band): 553 V reverse standoff, 617.5-682.5 V breakdown at 1 mA, 897 V maximum clamping at 0.8 A peak pulse current.

Key specifications

Parameter Value
Manufacturer Littelfuse
Package DO-214AA
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 stand-off voltage VR 553 V 2
Breakdown voltage VBR 617.5 682.5 V IT = 1 mA 2
Maximum clamping voltage VC 897 V Ipp = 0.8 A 2
Maximum peak pulse current Ipp 0.8 A 2
Maximum reverse leakage current IR 1 µA @ VR 553.00 V 2
Maximum temperature coefficient of VBR αT 0.112 %/C 2
Power dissipation on infinite heat sink PM(AV) 5 W TL=50°C 1
Peak pulse power dissipation PPPM 600 W 10/1000µs waveform (Fig.1)(Note 1), (Note 2) 1
Peak forward surge current IFSM 100 A 8.3ms single half sine wave (Note 3) 1
Operating junction temperature range (VBR > 91V) TJ -65 150 °C VBR > 91V 1
Storage temperature range TSTG -65 175 °C 1
Typical thermal resistance junction to lead RθJL 20 °C/W 1
Typical thermal resistance junction to ambient RθJA 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 260°C/10 seconds at terminals ■ Matte tin lead-free plated 1

CAD (KiCad official)

  • Symbol: TPSMB650CA-A
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Littelfuse datasheet (6 pp, sha256 8cc50e1afb0bea8d, retrieved 2026-11-06, tier: lcsc)
  • 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