FJN4314RBU Overview
The FJN4314RBU is a high-performance N-channel MOSFET designed for robust power switching and amplification applications. Featuring low on-resistance and fast switching capabilities, this transistor ensures efficient energy management in industrial and consumer electronics systems. Its compact SOT-23 package supports space-saving PCB designs while maintaining thermal reliability. Ideal for engineers and sourcing specialists, this device offers reliable operation across a wide voltage range, making it suitable for demanding environments. For detailed product sourcing and technical support, visit IC Manufacturer.
FJN4314RBU Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 30 | V |
| Continuous Drain Current (ID) | 3.7 | A |
| Gate Threshold Voltage (VGS(th)) | 0.7 to 1.3 | V |
| Drain-Source On-Resistance (RDS(on)) | 50 | m?? |
| Gate Charge (Qg) | 6.7 | nC |
| Input Capacitance (Ciss) | 260 | pF |
| Total Gate Charge @ VGS=10V | 6.7 | nC |
| Operating Junction Temperature (Tj) | -55 to +150 | ??C |
FJN4314RBU Key Features
- Low On-Resistance: Minimizes conduction loss, enhancing power efficiency in switching applications.
- High Drain Current Capacity: Supports up to 3.7A continuous drain current, suitable for moderate power loads.
- Fast Switching Speed: Enables high-frequency operation, improving performance in DC-DC converters and motor drivers.
- Compact SOT-23 Package: Facilitates space-efficient PCB layouts without compromising thermal dissipation.
Typical Applications
- Switching regulator circuits where efficient power conversion and thermal management are critical for system stability.
- Load switching in battery-powered devices requiring low voltage drop and energy saving.
- General-purpose amplification and switching in consumer electronic products with medium current requirements.
- Motor control circuits that benefit from fast switching and reliable current handling capabilities.
FJN4314RBU Advantages vs Typical Alternatives
This transistor delivers superior efficiency due to its low on-resistance and fast switching characteristics, reducing power loss compared to typical MOSFETs in the same voltage class. Its high continuous drain current rating ensures reliable operation under moderate loads, while the SOT-23 package supports compact design integration. These advantages make it a preferred choice for engineers seeking a balance of performance, size, and thermal reliability in power management applications.
🔥 Best-Selling Products
FJN4314RBU Brand Info
The FJN4314RBU is produced by a reputable semiconductor manufacturer specializing in discrete components. The brand is known for delivering robust MOSFETs tailored for industrial and consumer electronics. Their portfolio emphasizes high-quality, reliable transistors optimized for energy efficiency and durability in various operating environments. This product aligns with the brand??s commitment to providing components that meet stringent performance standards and facilitate innovative electronic design solutions.
FAQ
What is the maximum voltage rating of this transistor?
The maximum drain-source voltage rating is 30 volts, which defines the highest voltage the device can safely withstand between its drain and source terminals during operation.
🌟 Featured Products
-

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
-

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
-

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
-

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can this MOSFET handle continuous high current loads?
Yes, it supports a continuous drain current of up to 3.7 amperes, making it suitable for applications with moderate current requirements without






