NTCSMELFXX303JT

Introduction

NTCSMELFXX303JT is a type of surface mount NTC thermistor that belongs to the category of electronic components. It is commonly used for temperature sensing and compensation in various electronic devices and circuits. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of NTCSMELFXX303JT.

Basic Information Overview

Category: Electronic Components
Use: Temperature Sensing and Compensation
Characteristics: High Precision, Small Size, Surface Mountable
Package: SOD-123 Package
Essence: NTC Thermistor
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

Resistance at 25°C: 30 kΩ ±5%
B Value: 3435 K ±1%
Operating Temperature Range: -40°C to 125°C
Maximum Power Dissipation: 150 mW
Thermal Time Constant: 10 seconds

Detailed Pin Configuration

NTCSMELFXX303JT has two terminals for surface mount soldering. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

High precision temperature sensing
Fast response time
Small form factor for space-constrained applications
Suitable for reflow soldering processes

Advantages and Disadvantages

Advantages

Accurate temperature measurement
Compact size for integration into small devices
Compatible with automated assembly processes

Disadvantages

Limited maximum operating temperature
Sensitivity to mechanical stress

Working Principles

NTCSMELFXX303JT operates based on the negative temperature coefficient (NTC) effect, where its resistance decreases as the temperature increases. This change in resistance is utilized to measure and compensate for temperature variations in electronic circuits and systems.

Detailed Application Field Plans

NTCSMELFXX303JT finds applications in various fields, including: - Consumer Electronics: Temperature monitoring in smartphones, tablets, and wearables - Automotive: Climate control systems, battery management - Industrial Automation: Process control, thermal management - Medical Devices: Patient monitoring, temperature regulation

Detailed and Complete Alternative Models

Some alternative models to NTCSMELFXX303JT include: - NTCSMELFXX103JT: 10 kΩ NTC thermistor - NTCSMELFXX503JT: 50 kΩ NTC thermistor - NTCSMELFXX203JT: 20 kΩ NTC thermistor

In summary, NTCSMELFXX303JT is a surface mount NTC thermistor with high precision and compact size, suitable for temperature sensing and compensation in various electronic applications.

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