73 100 N-Channel MOSFET

Overview

The 73 100 is a high-performance N-channel MOSFET designed for applications requiring low on-resistance, fast switching speeds, and high efficiency. This component is optimized for power management in a variety of electronic circuits, including switching regulators, motor control, and load switching. Its robust design ensures reliable operation under demanding conditions, making it suitable for both industrial and consumer applications.

With its advanced silicon technology, the 73 100 offers excellent thermal performance and low gate charge, which minimizes power losses and improves overall system efficiency. The device is available in a compact package, making it ideal for space-constrained designs.

Features

• Low On-Resistance (R_DS(on)): Ensures minimal power dissipation and high efficiency in switching applications.
• Fast Switching Speeds: Reduces switching losses and improves performance in high-frequency circuits.
• High Current Handling: Capable of handling significant current loads, making it suitable for power applications.
• Low Gate Charge: Enhances switching efficiency and reduces drive requirements.
• Thermal Stability: Excellent thermal performance ensures reliability under high-temperature conditions.
• Compact Package: Available in industry-standard packages for easy integration into PCB designs.
• ESD Protection: Built-in electrostatic discharge protection enhances durability.

Applications

The 73 100 N-channel MOSFET is versatile and can be used in a wide range of applications, including but not limited to:

• Switching Power Supplies: Efficiently manages power conversion in DC-DC converters and voltage regulators.
• Motor Control: Provides reliable switching in brushed and brushless motor drives.
• Load Switching: Ideal for high-side and low-side load switching in automotive and industrial systems.
• Battery Management: Used in battery protection circuits and power distribution systems.
• LED Lighting: Enables efficient power control in LED drivers and lighting systems.
• Consumer Electronics: Suitable for power management in portable devices, laptops, and other consumer products.

Electrical Characteristics

The following table summarizes the key electrical characteristics of the 73 100 N-channel MOSFET under standard test conditions (unless otherwise specified):

Absolute Maximum Ratings

• Drain-Source Voltage (V_DSS): 100V
• Gate-Source Voltage (V_GS): ±20V
• Continuous Drain Current (I_D): 73A
• Pulsed Drain Current (I_DM): 100A
• Power Dissipation (P_D): 200W
• Operating Junction Temperature (T_J): -55°C to +175°C

Static Electrical Characteristics

• Drain-Source On-Resistance (R_DS(on)): 10mΩ (max) at V_GS = 10V, I_D = 50A
• Gate Threshold Voltage (V_GS(th)): 2V to 4V
• Gate-Source Leakage Current (I_GSS): ±100nA (max)
• Drain-Source Leakage Current (I_DSS): 1µA (max) at V_DS = 100V

Dynamic Electrical Characteristics

• Input Capacitance (C_iss): 3000pF (typ)
• Output Capacitance (C_oss): 1000pF (typ)
• Reverse Transfer Capacitance (C_rss): 200pF (typ)
• Turn-On Delay Time (t_d(on)): 10ns (typ)
• Turn-Off Delay Time (t_d(off)): 20ns (typ)
• Rise Time (t_r): 15ns (typ)
• Fall Time (t_f): 25ns (typ)

Package Information

The 73 100 N-channel MOSFET is available in a TO-220 package, which provides excellent thermal performance and mechanical strength. The package dimensions and pin configuration are as follows:

TO-220 Package Dimensions

• Package Type: TO-220 (Through-Hole)
• Length: 10.4mm (max)
• Width: 4.6mm (max)
• Height: 16.5mm (max)
• Lead Pitch: 2.54mm
• Mounting Style: Through-Hole
• Weight: 2.0g (approx.)

Pin Configuration

• Pin 1 (Gate): Control terminal for switching the MOSFET.
• Pin 2 (Drain): Main current-carrying terminal connected to the load.
• Pin 3 (Source): Common return terminal for current flow.

Thermal Characteristics

The thermal performance of the 73 100 is critical for ensuring long-term reliability. The following parameters define its thermal behavior:

• Thermal Resistance Junction-to-Case (R_θJC): 1.5°C/W
• Thermal Resistance Junction-to-Ambient (R_θJA): 62°C/W
• Maximum Junction Temperature (T_J): 175°C

Conclusion

The 73 100 N-channel MOSFET is a high-performance component designed for demanding power management applications. Its combination of low on-resistance, fast switching speeds, and robust thermal performance makes it an excellent choice for engineers designing efficient and reliable electronic systems. Whether used in power supplies, motor control, or load switching, the 73 100 delivers consistent performance under a wide range of operating conditions.