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

README

markdown

SP3012-04HTG

TECH PUBLIC · ESD And Surge Protection (TVS/ESD) · SOT-23-6

SP3012-04HTG from TECH PUBLIC, in a SOT-23-6. 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 I/O1 passive Protected data line 1 (PIN1), steered by diodes to the supply rail and GND, with 0.3pF typical I/O-to-I/O capacitance and 5V max reverse working voltage.
2 GND power_in Ground reference (PIN2) for the TVS array and the return for all four I/O lines.
3 I/O2 passive Protected data line 2 (PIN3), rated for ±25kV air and ±20kV contact ESD per IEC 61000-4-2.
4 I/O3 passive Protected data line 3 (PIN4), with 11V max clamping voltage at IPP = 1A (8x20µs).
5 VCC power_in Not labelled in the pin drawing; the datasheet states one power line is protected and a VCC-to-ground clamp (18V max at 17A) is specified, so this is likely the supply-rail pin.
6 I/O4 passive Protected data line 4 (PIN6), with 15V max clamping voltage at IPP = 4.0A (8x20µs).

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-23-6
Category Circuit Protection
Pins 6

CAD (KiCad official)

  • Symbol: SP3012-04HTG
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: sp3012-04htg-etched.step / sp3012-04htg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sp3012-04htg.step / sp3012-04htg.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (4 pp, sha256 53a895164d15f850, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-opus-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