component

SA33CA-BP

Public Made by Adom

by adom

MCC(Micro Commercial Components) Electrostatic And Surge Protection (TVS/ESD), DO-15. 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 protectionsa33ca-bpfactory-2.0.0extractor-text

Verified SA33CA-BP

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 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: SA33CA-BP · DO-15 · 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: lcsc C914361, digikey 353-SA33CA-BP-ND, mouser 833-SA33CA-BP
  • ✓family: D_DO-15_P12.70mm_Horizontal
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-kfdaoh61/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): the datasheet dimensions give no height or body size to compare (datasheet p.1)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ sa33ca-bp.kicad_sym✓ sa33ca-bp.kicad_mod✓ sa33ca-bp.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

Datasheet

Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

SA33CA-BP

MCC(Micro Commercial Components) · Electrostatic And Surge Protection (TVS/ESD) · DO-15

SA33CA-BP from MCC(Micro Commercial Components), in a DO-15. 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 MCC(Micro Commercial Components)
Package DO-15
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
Breakdown voltage (minimum) VBR 36.7 V @ IT = 1 mA 2
Breakdown voltage (maximum) VBR 40.6 V @ IT = 1 mA 2
Peak Pulse Power Dissipation PPPM 500 W TA=25°C 1
Steady State Power Dissipation PM(AV) 3 W TL=75°C 1
Maximum instantaneous forward voltage VF 3.5 V IFM=35A; TJ=25°C; pulse width 300 µs, duty cycle 1% 1
Operating junction temperature range -55 175 °C 1
Storage temperature range -55 175 °C 1
Reverse stand-off voltage VRWM 33 V 2
Maximum clamping voltage Vc 53.3 V @Ipp, Ipp = 9.6 A 2
Peak pulse current Ipp 9.6 A 2
Reverse leakage current IR 1 µA @ VRWM 2
Maximum temperature coefficient of V(BR) 39 mV/℃ 2

CAD (KiCad official)

  • Symbol: SA33CA-BP
  • Footprint: Diode_THT:D_DO-15_P12.70mm_Horizontal
  • 3D model: DO-15 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: MCC(Micro Commercial Components) datasheet (4 pp, sha256 d6144f7c858c0cad, retrieved 2026-10-30, 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