Loads on click. Unloads when scrolled away or the tab is hidden.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads when scrolled away or the tab is hidden.

PCB Footprint

Open full view ↗
Loads on click. Unloads when scrolled away or the tab is hidden.
Loads on click. Unloads when scrolled away or the tab is hidden.
Download PDF
Contents

README

markdown

SMD0805-100-12

hongjiacheng · Resettable Fuses · 0805

SMD0805-100-12 from hongjiacheng, in a 0805. 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 1 passive PTC terminal 1. Two-terminal polymeric PTC resettable fuse; polarity-insensitive. In-circuit resistance R1 max = 0.27 Ω, Ri min = 0.04 Ω.
2 2 passive PTC terminal 2. Two-terminal polymeric PTC resettable fuse; polarity-insensitive. Series-connect between supply and load to protect against over-current up to Imax = 40 A at Vmax = 12 V.

Key specifications

Parameter Value
Manufacturer hongjiacheng
Package 0805
Category Circuit Protection
Pins 2

Ordering variants

Same part, different packaging or reel option.

  • SMD0805-100-12

CAD (KiCad official)

  • Symbol: SMD0805-100-12
  • Footprint: Resistor_SMD:R_0805_2012Metric
  • 3D model: 0805 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: hongjiacheng datasheet (5 pp, sha256 a930a11b191539eb, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF