Technical Summary: 42 100 N-Channel Enhancement Mode MOSFET

42 100 N-Channel Enhancement Mode MOSFET

Overview

The 42 100 is a high-performance N-channel enhancement mode MOSFET designed for a wide range of switching and amplification applications. This component is optimized for low on-resistance (R_DS(on)), high-speed switching, and efficient power management. It is suitable for use in power supplies, motor control, and other high-current applications where reliability and performance are critical.

Built with advanced semiconductor technology, the 42 100 offers excellent thermal stability and robustness, making it ideal for demanding environments. Its compact package and high efficiency make it a preferred choice for modern electronic designs.

Features

Low On-Resistance: Minimizes conduction losses for improved efficiency.
High-Speed Switching: Enables fast switching transitions, reducing power dissipation.
Enhancement Mode: Ensures the device is normally off and requires a positive gate voltage to conduct.
High Current Handling: Capable of handling significant drain-source currents.
Low Gate Drive Requirements: Reduces the complexity of driving circuitry.
Thermal Stability: Excellent performance across a wide temperature range.
Compact Package: Space-saving design for high-density PCB layouts.

Applications

The 42 100 MOSFET is versatile and can be used in a variety of applications, including but not limited to:

Power Supplies: Switching regulators, DC-DC converters, and inverters.
Motor Control: H-bridge circuits, brushed and brushless motor drivers.
Automotive Systems: Electronic control units (ECUs), LED lighting drivers.
Industrial Equipment: Relays, solenoids, and high-power switches.
Consumer Electronics: Battery management systems, portable devices.

Electrical Characteristics

The following table summarizes the key electrical specifications of the 42 100 MOSFET under standard test conditions (unless otherwise noted):

Absolute Maximum Ratings

Drain-Source Voltage (V_DS): 100V
Gate-Source Voltage (V_GS): ±20V
Drain Current (I_D): 42A (continuous), 168A (pulsed)
Power Dissipation (P_D): 150W (at 25°C)
Operating Junction Temperature (T_J): -55°C to +175°C
Storage Temperature Range: -55°C to +175°C

Static Electrical Characteristics

Threshold Voltage (V_GS(th)): 2V to 4V (at I_D = 250µA)
On-Resistance (R_DS(on)): 10mΩ (max) at V_GS = 10V, I_D = 20A
Gate-Source Leakage Current (I_GSS): ±100nA (max) at V_GS = ±20V
Drain-Source Leakage Current (I_DSS): 1µA (max) at V_DS = 100V, V_GS = 0V

Dynamic Electrical Characteristics

Input Capacitance (C_iss): 3000pF (typ) at V_DS = 25V, V_GS = 0V
Output Capacitance (C_oss): 1500pF (typ) at V_DS = 25V, V_GS = 0V
Reverse Transfer Capacitance (C_rss): 200pF (typ) at V_DS = 25V, V_GS = 0V
Turn-On Delay Time (t_d(on)): 15ns (typ) at V_DD = 50V, I_D = 20A, R_G = 10Ω
Turn-Off Delay Time (t_d(off)): 50ns (typ) under the same conditions

Package Information

The 42 100 MOSFET is available in a TO-220 package, which provides excellent thermal performance and mechanical strength. The package is RoHS compliant and designed for easy mounting on printed circuit boards (PCBs).

TO-220 Package Dimensions

Total Height: 16.5mm (max)
Lead Length: 14.5mm (min)
Lead Spacing: 2.54mm (between pins)
Mounting Hole Diameter: 3.5mm (recommended)
Weight: Approximately 2.0g

Thermal Characteristics

Thermal Resistance, Junction-to-Case (R_θJC): 1.0°C/W
Thermal Resistance, Junction-to-Ambient (R_θJA): 62°C/W (without heatsink)

Conclusion

The 42 100 N-channel enhancement mode MOSFET is a high-efficiency, robust component suitable for a broad range of power management and switching applications. Its low on-resistance, high current capability, and fast switching characteristics make it an excellent choice for designers seeking performance and reliability. The TO-220 package ensures easy integration into existing designs while providing superior thermal management.

For detailed application notes or additional specifications, refer to the manufacturer's datasheet or contact technical support.