Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

SMD600XM

SURGING · Gas Discharge Tube Arresters (GDT) · 1812

SMD600XM from SURGING, in a 1812. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 A1 passive Electrode 1 - one of the two gas-discharge electrodes; DC spark-over 600 V (420-780 V), max impulse spark-over 1200 V, nominal impulse discharge current 2000 A (8/20 µs), max capacitance 0.5 pF.
2 A2 passive Electrode 2 - symmetrical counterpart to pin 1; same ratings apply (DC spark-over 600 V, max impulse spark-over 1200 V, 2000 A 8/20 µs, ≤0.5 pF capacitance, ≥1 GΩ insulation resistance).

Key specifications

Parameter Value
Manufacturer SURGING
Package 1812
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: SMD600XM
  • Footprint: Resistor_SMD:R_1812_4532Metric
  • 3D model: 1812 (KiCad packages3D, STEP)
  • 3D model files: smd600xm-etched.step / smd600xm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smd600xm.step / smd600xm.glb are the bare package body.

Provenance

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

  • Datasheet: SURGING datasheet (5 pp, sha256 3b28909cb836032e, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-sonnet-4-6 (text+vision), consensus claude-opus-4-7 (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