component

BEP0640SB

Public Made by Adom

by adom

BORN Thyristor Surge Suppressors (TSS), SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionbep0640sbfactory-2.0.0extractor-text

Verified BEP0640SB

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 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: BEP0640SB · SMB · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: D_SMB
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-8l4vjeua/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
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ bep0640sb.kicad_sym✓ bep0640sb.kicad_mod✓ bep0640sb.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 6d ago
viewers bep0640sb: viewers · Ray 6d ago
bep0640sb-hero.glb Publish 0.1.0 · Ray 6d ago
bep0640sb-hero.overlay.json Publish 0.1.0 · Ray 6d ago
bep0640sb.glb Publish 0.1.0 · Ray 6d ago
bep0640sb.kicad_mod Publish 0.1.0 · Ray 6d ago
bep0640sb.kicad_sym Publish 0.1.0 · Ray 6d ago
bep0640sb.lbr Publish 0.1.0 · Ray 6d ago
bep0640sb.step Publish 0.1.0 · Ray 6d ago
package.json Publish 0.1.0 · Ray 6d ago
page.json Set visibility: public · Ray 6d ago
README.md Publish 0.1.0 · Ray 6d ago
verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray 6d ago

BEP0640SB

BORN · Thyristor Surge Suppressors (TSS) · SMB

BEP0640SB from BORN, in a SMB. 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 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer BORN
Package SMB
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
Peak Pulse Voltage VPP 4000 V 10/700us 2
Peak Pulse Current IPP 80 A 10/1000us 2
Peak Pulse Current IPK 250 A 8/20us 2
Peak One-cycle Surge Current ITSM 25 A 60HZ 2
Rate of Rise of Current di/dt 500 A/us 2
Operating Temperature Range TJ -40 150 °C 2
Storage Temperature Range TSTG -55 150 °C 2
Holding Current IH 120 mA 2
Breakover Voltage VS 77 V 100KV/S 2
Current Limit ISLMT 800 mA 2
On-state Voltage VT 4 V @IT 2
On-state Current IT 2.2 A 2
Off-state Current ID 5 uA @ VD 2
Off-state Voltage VD 58 V 2
Off-state Capacitance CO 76 pF 1MHZ,2VDC 2
Typical Thermal Resistance Junction to Lead RθJL 20 ◦C/W 2
Typical Thermal Resistance Junction to Ambient RθJA 100 ◦C/W 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 • Lead Finish: Matte Tin • Case Material: Epoxy Molding Compound. 1

CAD (KiCad official)

  • Symbol: BEP0640SB
  • Footprint: Diode_SMD:D_SMB
  • 3D model: SMB (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: BORN datasheet (5 pp, sha256 b74f8cd79d8565d1, retrieved 2026-11-02, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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