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SMD0805-100-12
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hongjiacheng Resettable Fuses, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# 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](docs/smd0805-100-12-datasheet.pdf) (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](docs/smd0805-100-12-datasheet.pdf)
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