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CMFB333J3950HANT
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FH Guangdong Fenghua Advanced Tech NTC Thermistors, 0805. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownCMFB333J3950HANT
FH Guangdong Fenghua Advanced Tech · NTC Thermistors · 0805
CMFB333J3950HANT from FH Guangdong Fenghua Advanced Tech, in a 0805. 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 | 1 | passive | First terminal electrode of the 0805 chip NTC thermistor (Ag with Ni/Sn plating, M 0.15 mm min), non-polarized and interchangeable with the other terminal. |
| 2 | 2 | passive | Second terminal electrode of the 0805 chip NTC thermistor (Ag with Ni/Sn plating, M 0.15 mm min), non-polarized and interchangeable with the other terminal. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | FH Guangdong Fenghua Advanced Tech |
| Package | 0805 |
| Category | Sensors |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Tolerance of R25 (part-number code J) | -5 | 5 | % | Tolerance of R25, code J; table prints ±5.0 | 5 | ||
| Tolerance of B value (part-number code H) | -3 | 3 | % | Tolerance of B value, code H; table prints ±3.0 | 5 | ||
| Operating Temperature Range | -40 | 120 | ℃ | Operating Temperature Range | 9 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Terminal electrode 电镀层Ni/Sn plating 镍层-锡层Ni-Sn 单位Unit：mm（inch） | 4 |
CAD (KiCad official)
- Symbol:
CMFB333J3950HANT - Footprint:
Resistor_SMD:R_0805_2012Metric - 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files:
cmfb333j3950hant-etched.step/cmfb333j3950hant-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cmfb333j3950hant.step/cmfb333j3950hant.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: FH Guangdong Fenghua Advanced Tech datasheet (16 pp, sha256
948dd3258c7690f4, retrieved 2026-10-17, 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: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).