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CMFX 503F3950 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CMFX 503F3950 product

CMFX 503F3950

Thermistors - NTC

NTCThermistor0402Temperature Sensor

The CMFX 503F3950 is a 50kΩ 0402 SMD NTC thermistor from Shiheng, ideal for precision temperature sensing and compensation.

Best for

  • Temperature compensation
  • Precision temperature measurement

Avoid if

  • High-vibration environments without proper strain relief
  • Applications requiring high power dissipation

Check before use

  • Soldering temperature limits
  • Thermal time constant for your response time needs

Key specifications

Resistance
50 kΩ
B-Constant
3950 K
Tolerance
±1%
Package
0402

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General ElectronicsSensor

Datasheet

b97fce93b3c8bd9d81e1b468dd5793a6_时恒&CMFX 503F3950.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CMFX 503F3950: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a surface-mount NTC thermistor with a 50kΩ resistance at 25°C and a B-constant of 3950K, housed in a compact 0402 package.