描述 Description

Overview The MRF377HR3 is designed for broadband commercial and industrial applications with frequencies from 470 to 860 MHz. The high gain and broadband performance of this device makes it ideal for large-signal, common source amplifier applications in 32 volt digital television transmitter equipment.
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特性 Features

?Typical Broadband DVBT OFDM Performance @ 470–860 MHz, 32 Volts, IDQ = 2000 mA, 8K Mode, 64 QAM
Output Power: 45 Watts Avg.
\tPower Gain ≥ 16.7 dB
\tEfficiency ≥ 21%
\tACPR ≤ –58 dBc

?Typical Broadband ATSC 8VSB Performance @ 470–860 MHz,32 Volts,
IDQ = 2000 mA
Output Power: 80 Watts Avg.
\tPower Gain ≥ 16.5 dB
\tEfficiency ≥ 27.5%
\tIMD ≥ –31.3 dBc

?Capable of Handling 10:1 VSWR, @ 32 Vdc, 860 MHz, 45 Watts CW Output Power

?Characterized with Series Equivalent Large–Signal Impedance Parameters

?Internally Input for Ease of Use

?Device Designed for Push-Pull Operation Only

?Integrated ESD Protection

?Excellent Thermal Stability

?Lower Thermal Resistance Package

?Low Gold Plating Thickness on Leads, 40μ″ Nominal.

?RoHS Compliant

?In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel.