STL42P6LLF6 Overview
The STL42P6LLF6 is a high-performance P-channel MOSFET designed for efficient power switching and management in industrial and consumer electronics. Featuring low on-resistance and robust avalanche energy capability, it ensures minimal conduction losses and enhanced system reliability. This MOSFET supports fast switching speeds, making it ideal for applications requiring high efficiency and thermal stability. Manufactured with advanced technology, the device is optimized for compact designs and offers excellent integration potential in power conversion, load switching, and motor control circuits. For detailed technical support and sourcing, visit IC Manufacturer.
STL42P6LLF6 Technical Specifications
| Parameter | Value | Unit | 
|---|---|---|
| Drain-Source Voltage (V_DS) | -60 | V | 
| Gate-Source Voltage (V_GS) | ??20 | V | 
| Continuous Drain Current (I_D) @ 25??C | -42 | A | 
| Pulse Drain Current (I_DM) | -168 | A | 
| On-Resistance (R_DS(on)) @ V_GS = -10 V | 6.5 | m?? | 
| Total Gate Charge (Q_g) | 25 | nC | 
| Power Dissipation (P_D) | 150 | W | 
| Operating Junction Temperature (T_j) | -55 to 175 | ??C | 
| Avalanche Energy (E_AS) | 220 | mJ | 
STL42P6LLF6 Key Features
- Low on-resistance: Minimizes conduction losses, improving system efficiency and reducing heat dissipation during operation.
 - High continuous drain current capability: Supports demanding power loads for robust performance in industrial applications.
 - Enhanced avalanche energy rating: Provides superior ruggedness and reliability under transient conditions, protecting circuits from voltage spikes.
 - Wide operating temperature range: Ensures stable performance in harsh environments, extending device lifespan.
 - Fast switching characteristics: Enables high-frequency operation, optimizing power conversion efficiency.
 - Compact LFPAK56 package: Facilitates space-saving PCB layouts and improved thermal management.
 
Typical Applications
- Power management in industrial motor drives and control systems, where efficient switching and thermal performance are critical for maintaining operational reliability.
 - Load switching in battery-powered equipment requiring low conduction losses and high current handling capability.
 - DC-DC converters in telecom and computing infrastructure that demand fast switching and low gate charge for energy-efficient power conversion.
 - Automotive electronic systems leveraging rugged MOSFETs for high-voltage load control and power distribution modules.
 
STL42P6LLF6 Advantages vs Typical Alternatives
This device offers significant advantages including a lower R_DS(on) compared to standard P-channel MOSFETs, enabling reduced power loss and improved thermal behavior. Its high avalanche energy rating enhances robustness against transient voltage spikes. Additionally, the compact LFPAK56 package supports better thermal dissipation and integration into dense PCB designs. These features collectively provide a reliable, efficient solution optimized for high-current industrial and automotive power switching applications.
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STL42P6LLF6 Brand Info
The STL42P6LLF6 is a product from STMicroelectronics, a global leader in semiconductor solutions known for innovation in power management and analog ICs. STMicroelectronics designs this MOSFET to meet stringent industrial and automotive standards, combining high performance with robustness. The company??s extensive application expertise and worldwide support ensure this device is backed by reliable quality, comprehensive datasheets, and design resources suited for engineers and sourcing specialists.
FAQ
What is the maximum drain-source voltage rating of this MOSFET?
The maximum drain-source voltage (V_DS) rating is -60 V. This defines the highest voltage the device can safely block between drain and source terminals without breakdown.
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How does the low on-resistance benefit power efficiency?
Lower on-resistance (R_DS(on)) reduces conduction losses when the






