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TPSMB64CA-VR

Public Made by Adom

by adom

Littelfuse ESD And Surge Protection (TVS/ESD), DO-214AA(SMBJ). 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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TPSMB64CA-VR

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

TPSMB64CA-VR from Littelfuse, in a DO-214AA(SMBJ). 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(SMBJ)
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 (VBR), TPSMB64CA-VR bidirectional VBR 71.1 78.6 V @ IT = 1 mA 2
Maximum Clamping Voltage VC 103 V @ Ipp = 5.9 A 2
Maximum Peak Pulse Current Ipp 5.9 A 2
Maximum Reverse Leakage Current IR 1 µA @ VR = 64 V 2
Maximum Temperature Coefficient of VBR 0.104 %/C 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
Operating Junction Temperature Range (VR ≤ 78V) TJ -65 175 °C VR ≤ 78V 1
Storage Temperature Range TSTG -65 175 °C 1
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
Reverse Stand-off Voltage VR 64 V 2

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: TPSMB64CA-VR
  • Footprint: Diode_SMD:D_SMB
  • 3D model: DO-214AA(SMBJ) (KiCad packages3D, STEP)
  • 3D model files: tpsmb64ca-vr-etched.step / tpsmb64ca-vr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tpsmb64ca-vr.step / tpsmb64ca-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