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INFINEON IRFB4019PBF Digital Audio MOSFET
This digital audio MOSFET is optimized for Class-D audio amplifier applications, delivering high efficiency and robustness. Designed with low on-resistance, gate charge, and reverse recovery optimized for improved THD and EMI. Operating up to 175°C junction temperature, it provides reliable performance in high-power audio systems. Can deliver up to 200W per channel into 8Ω in a half-bridge configuration, making it ideal for high-fidelity, energy-efficient audio amplification with enhanced durability and thermal stability.
INFINEON IRFB4019PBF Digital Audio MOSFET Specifications:
- Drain-to-Source Voltage: 150 V
- Gate-to-Source Voltage: +20 V
- Continuous Drain Current @ 25°C: 17 A
- Continuous Drain Current @ 100°C: 12 A
- Pulsed Drain Current: 51 A
- Power Dissipation @ 25°C: 80 W
- Power Dissipation @ 100°C: 40 W
- Operating Junction Temperature Range: -55°C to +175°C
- Thermal Resistance Junction-to-Case: 1.88 °C/W
- Thermal Resistance Case-to-Sink, Flat: 0.50 °C/W
- Junction-to-Ambient: 62 °C/W
- Drain-to-Source Breakdown Voltage: 150 V
- Gate Threshold Voltage: 3.0 V to 4.9 V
- Static Drain-to-Source On-Resistance: 80 mΩ (typ.)
- Total Gate Charge: 20 nC
- Gate-to-Drain Charge: 41 nC
- Switching Delay Time: 70 ns
- Fall Time: 78 ns
- Input Capacitance: 800 pF
- Output Capacitance: 74 pF
- Reverse Transfer Capacitance: 19 pF
- Avalanche Energy Single Pulse: 73 mJ
- Maximum Avalanche Current: Refer to datasheet
- Body Diode Forward Voltage: 1.3 V at 10 A
- Body Diode Reverse Recovery Time: 64–96 ns
Buy the International IRFB4019PbF – Reliable Digital Audio MOSFET for Industrial Applications
Shop now for the International IRFB4019PbF in reliable TO-220AB package. This high-efficiency MOSFET is designed for audio amplifier applications, providing up to 200W per channel and optimized for low THD, EMI, and high-temperature operation. Easy to integrate into your design, it features low on-resistance, fast switching, and durable construction capable of withstanding junction temperatures up to 175°C. Perfect for professional and consumer audio systems seeking robust, energy-efficient power solutions. Buy online today for fast delivery and technical support.
Order your International IRFB4019PbF Series high-performance MOSFET today and enhance your Class-D audio amplifier projects with reliable, efficient power switching.
Frequently Asked Questions
Where can I buy INFINEON IRFB4019PBF?
You can click on the BUY or RFQ button to purchase IRFB4019PBF from an authorized INFINEON distributor.
How do I troubleshoot issues or seek technical support for part IRFB4019PBF?
You can download the IRFB4019PBF datasheet or visit the INFINEON website for support.
Who is the manufacturer of IRFB4019PBF?
INFINEON