component
CMFA473J3950HANT
Public Made by Adomby adom
FH Guangdong Fenghua Advanced Tech NTC Thermistors, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Contents
README
markdownCMFA473J3950HANT
FH Guangdong Fenghua Advanced Tech · NTC Thermistors · 0603
CMFA473J3950HANT from FH Guangdong Fenghua Advanced Tech, in a 0603. 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 | One terminal electrode of the non-polarized NTC thermistor (Ni/Sn plated Ag end termination), 0603 body 1.6±0.15 x 0.8±0.15 mm, operating range -40°C to +120°C. |
| 2 | 2 | passive | Second terminal electrode of the non-polarized NTC thermistor (Ni/Sn plated Ag end termination), interchangeable with the other terminal, operating range -40°C to +120°C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | FH Guangdong Fenghua Advanced Tech |
| Package | 0603 |
| 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 | R25 | -5 | 5 | % | Tolerance code J per part-numbering item ④ (±5.0%) | 5 | |
| Tolerance of B value | B25/50 | -3 | 3 | % | Tolerance code H per part-numbering item ⑥ (±3.0%) | 5 | |
| Operating temperature range | -40 | 120 | ℃ | Reliability item 1, operating temperature range | 9 | ||
| R25 change after resistance to soldering | R25 | -5 | 5 | % | Soldering 260±5℃, immersion 10±0.5 s | 9 | |
| B25/50 change after resistance to soldering | B25/50 | -2 | 2 | % | Soldering 260±5℃, immersion 10±0.5 s | 9 | |
| R25 change after vibration | R25 | -5 | 5 | % | Frequency 10-55-10 Hz, amplitude 1.52 mm, 2 h per X/Y/Z axis | 10 | |
| B25/50 change after vibration | B25/50 | -2 | 2 | % | Frequency 10-55-10 Hz, amplitude 1.52 mm, 2 h per X/Y/Z axis | 10 | |
| R25 change after resistance to flexure | R25 | -5 | 5 | % | Camber 0.7 mm (0603), pressing speed 0.5 mm/s | 10 | |
| B25/50 change after resistance to flexure | B25/50 | -2 | 2 | % | Camber 0.7 mm (0603), pressing speed 0.5 mm/s | 10 | |
| R25 change after drop | R25 | -5 | 5 | % | Drop 10 times on concrete from 1 m | 10 | |
| B25/50 change after drop | B25/50 | -2 | 2 | % | Drop 10 times on concrete from 1 m | 10 | |
| R25 change after high temperature storage | R25 | -5 | 5 | % | 125±2℃, no load, 500±2 h | 10 | |
| B25/50 change after high temperature storage | B25/50 | -2 | 2 | % | 125±2℃, no load, 500±2 h | 10 | |
| R25 change after low temperature storage | R25 | -5 | 5 | % | -40±2℃, 500±2 h | 11 | |
| B25/50 change after low temperature storage | B25/50 | -2 | 2 | % | -40±2℃, 500±2 h | 11 | |
| R25 change after constant humidity heat | R25 | -5 | 5 | % | 55±2℃, 90-95%RH, 500±2 h | 11 | |
| B25/50 change after constant humidity heat | B25/50 | -2 | 2 | % | 55±2℃, 90-95%RH, 500±2 h | 11 | |
| R25 change after temperature cycling | R25 | -5 | 5 | % | 32 cycles without load, -40℃ to +125℃ | 11 | |
| B25/50 change after temperature cycling | B25/50 | -2 | 2 | % | 32 cycles without load, -40℃ to +125℃ | 11 |
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:
CMFA473J3950HANT - Footprint:
Resistor_SMD:R_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
cmfa473j3950hant-etched.step/cmfa473j3950hant-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cmfa473j3950hant.step/cmfa473j3950hant.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
4c9736794eef5b23, retrieved 2026-10-19, 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).