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CMFA473J3950HANT

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FH Guangdong Fenghua Advanced Tech NTC Thermistors, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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CMFA473J3950HANT

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cmfa473j3950hant.step / cmfa473j3950hant.glb are 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, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF