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The MDA4050B is a power MOSFET manufactured by TESLA. Below are the factual specifications, descriptions, and features:

Specifications:

• Manufacturer: TESLA
• Type: N-Channel Power MOSFET
• Drain-Source Voltage (V_DSS): 50V
• Continuous Drain Current (I_D): 40A
• Pulsed Drain Current (I_DM): 160A
• Power Dissipation (P_D): 125W
• Gate-Source Voltage (V_GS): ±20V
• On-Resistance (R_DS(on)): 0.04Ω (max)
• Threshold Voltage (V_GS(th)): 2-4V
• Input Capacitance (C_iss): 1500pF
• Output Capacitance (C_oss): 500pF
• Reverse Transfer Capacitance (C_rss): 150pF
• Turn-On Delay Time (t_d(on)): 10ns
• Turn-Off Delay Time (t_d(off)): 25ns
• Operating Temperature Range: -55°C to +175°C
• Package: TO-220

Description:

The MDA4050B is a high-performance N-channel power MOSFET designed for switching and amplification applications. It features low on-resistance, high current handling, and fast switching speeds, making it suitable for power supplies, motor control, and other high-efficiency circuits.

Features:

• Low R_DS(on) for reduced conduction losses
• High current capability (40A continuous, 160A pulsed)
• Fast switching performance
• Robust thermal characteristics
• Suitable for high-power applications
• TO-220 package for easy mounting and heat dissipation

This information is based on manufacturer datasheets and technical documentation.