Product Summary

The ARF446 is a RF power mosfet. The ARF446 comprises a symmetric pair of common source RF power transistors designed for push-pull scientific, commercial, medical and industrial RF power amplifier applications up to 65MHz.

Parametrics

ARF446 absolute maximum ratings: (1) Drain-Source Voltage VDSS: 900V; (2) Drain-Gate Voltage VDGO: 900V; (3) Continuous Drain Current@Tc=25°C, ID: 6.5A; (4) Gate-Source Voltage, VGS: ±30V; (5) Total Power Dissipation@Tc=25°C, PD: 230W; (6) Junction to Case Rθjc: 0.55°C/W; (7) Operating and Storage Junction Temperature Range: -55 to +150°C; (8) Lead Temperature: 0.063 inch from Case for 10 Sec. TL: 300°C.

Features

ARF446 features: (1) Output Power = 250 Watts; (2) Gain = 15dB (Class C) ; (3) Efficiency=75%; (4) Low Cost Common Source RF Package; (5) Very High Breakdown for Improved Ruggedness; (6) Low Thermal Resistance; (7) Nitride Passivated Die for Improved Reliability.

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