Processing method of 35W (Watt) power amplification module in the field of satellite communications

The invention provides a processing method of a 35W (Watt) power amplification module in the field of satellite communications. A microwave circuit board and an amplifier module are comprised. The processing method comprises the following steps of S1, sintering a microwave circuit board on a solderi...

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Hauptverfasser: LI JINJING, CHEN XINGSHENG, WANG LUNYUAN, YU CHANG, FEI WENJUN, ZHOU ERFENG, CHEN FULI, ZHU LIANGFAN, CAI QINGGANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a processing method of a 35W (Watt) power amplification module in the field of satellite communications. A microwave circuit board and an amplifier module are comprised. The processing method comprises the following steps of S1, sintering a microwave circuit board on a soldering lug; S2, eutecticizing a power amplifier chip U1 to a corresponding molybdenum-copper carrier toform a power amplifier eutectic subassembly G1; S3, sintering the power amplifier eutectic subassembly G1 and a capacitor onto the microwave circuit board; S4, cleaning the sintered microwave circuitboard by use of a gas phase cleaning machine; S5, performing gold wire bonding on the power amplifier chip U1 and the capacitor; and S6, debugging, testing, capping and marking the assembled subassembly. According to the processing method of the 35W power amplification module, the 35W power amplification module in the field of satellite communications is manufactured by virtue of the microelectronic package processing tech