FJY4004R Temperature Controller Digital Thermostat with Relay – Pack of 1

FJY4004R Overview

The FJY4004R is a high-performance NPN transistor designed for switching and amplification in industrial and consumer electronic circuits. Featuring a maximum collector current suitable for moderate power applications, it offers efficient operation with low saturation voltage and reliable gain characteristics. This transistor provides stable performance under varied temperature conditions, making it ideal for robust and precise control circuits. Engineers and sourcing specialists will appreciate its optimized package design for ease of integration. For detailed technical support and purchasing options, visit IC Manufacturer.

FJY4004R Technical Specifications

FJY4004R Key Features

• High Current Handling: Supports collector currents up to 0.8 A, enabling effective switching in moderate power applications.
• Wide Voltage Range: Capable of withstanding collector-emitter voltages up to 40 V, suitable for various industrial voltage levels.
• Low Saturation Voltage: Ensures minimal power loss during switching, improving energy efficiency and reducing thermal stress.
• High Gain Bandwidth: With a gain bandwidth product of 100 MHz, it supports fast switching speeds and improved signal amplification.

Typical Applications

• Switching circuits in industrial control systems where reliable moderate current handling and voltage tolerance are required for efficient operation.
• Amplification stages in audio and signal processing devices demanding consistent gain and low distortion.
• Driver circuits for small relays or inductive loads requiring fast switching and low saturation voltage to optimize power usage.
• General-purpose amplification and switching in consumer electronics such as power supplies and interface circuits.

FJY4004R Advantages vs Typical Alternatives

This transistor offers a balanced combination of moderate current capacity and voltage tolerance, delivering reliable performance with low saturation voltage compared to typical alternatives. Its high gain bandwidth supports faster switching speeds, reducing signal distortion and increasing efficiency in control and amplification circuits. The wide operating temperature range enhances reliability in harsh industrial environments, making it a preferred choice for engineers seeking robust and efficient semiconductor solutions.

FJY4004R Brand Info

The FJY4004R is produced by a reputable semiconductor manufacturer known for delivering reliable and cost-effective discrete components tailored for industrial and consumer electronics. This transistor is part of a series designed to meet stringent quality and performance standards, ensuring consistent operation in a wide range of applications. The brand emphasizes product consistency, broad availability, and comprehensive datasheet support to assist engineers and sourcing specialists in streamlined integration and procurement.

FAQ

What is the maximum collector current rating of this transistor?

The transistor supports a maximum continuous collector current of 0.8 A, making it suitable for moderate power switching and amplification tasks in various electronic circuits.

Can this device operate in high-temperature environments?

Yes, it features an operating temperature range from -55??C to +150??C, allowing reliable performance in demanding industrial and automotive environments where temperature extremes are common.

Application	Automotive Electronics, Energy and Power, Industrial Automation