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CMFB223J3950HANT
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FH Guangdong Fenghua Advanced Tech NTC Thermistors, 0805. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# CMFB223J3950HANT++**FH Guangdong Fenghua Advanced Tech** · NTC Thermistors · 0805++CMFB223J3950HANT from FH Guangdong Fenghua Advanced Tech, 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 | Terminal electrode 1. Ag / Ni / Sn plated end-cap of the NTC ceramic body. Non-polarized - interchangeable with terminal 2. R25 = 22 kΩ ±5% across the two terminals; resistance decreases with temperature (B25/50 = 3950 K). |+| 2 | 2 | passive | Terminal electrode 2. Ag / Ni / Sn plated end-cap of the NTC ceramic body. Non-polarized - interchangeable with terminal 1. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | FH Guangdong Fenghua Advanced Tech |+| Package | 0805 |+| Category | Sensor |+| Pins | 2 |++## Ordering variants++- `CMFB223J3950HANT`+- `CMFB223J3950HANTCMFD`+- `CMFB223J3950HANTCMFA`+- `CMFB223J3950HANTCMFC`++## CAD (KiCad official)++- Symbol: `CMFB223J3950HANT`+- Footprint: `Resistor_SMD:R_0805_2012Metric`+- 3D model: 0805 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [FH Guangdong Fenghua Advanced Tech datasheet](docs/cmfb223j3950hant-datasheet.pdf) (16 pp, sha256 `6673114c20233453`, retrieved 2026-08-17, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/cmfb223j3950hant-datasheet.pdf)
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