Radio frequency module and communication device

A radio frequency module, comprising:

• a common terminal;
• a first transmission power amplifier;
• a second transmission power amplifier;
• a first transmission filter connected between the common terminal and the first transmission power amplifier, and configured to pass a radio frequency transmission signal of a first band;
• a second transmission filter connected between the common terminal and the first transmission power amplifier, and configured to pass a radio frequency transmission signal of a second band;
• a third transmission filter connected between the common terminal and the second transmission power amplifier, and configured to pass a radio frequency transmission signal of a third band;
• a first switch configured to switch a connection between the first transmission power amplifier and the first transmission filter and a connection between the first transmission power amplifier and the second transmission filter;
• a first inductor connected between the first switch and the first transmission power amplifier;
• a second inductor connected between the second transmission power amplifier and the third transmission filter;
• a first reception low-noise amplifier;
• a second reception low-noise amplifier;
• a first reception filter connected between the common terminal and the first reception low-noise amplifier, and configured to pass a radio frequency reception signal of the first band;
• a second reception filter connected between the common terminal and the second reception low-noise amplifier, and configured to pass a radio frequency reception signal of a fourth band;
• a second switch configured to switch a connection between the common terminal and the first transmission filter, a connection between the common terminal and the second transmission filter, a connection between the common terminal and the third transmission filter, a connection between the common terminal and the first reception filter, a connection between the common terminal and the second reception filter, and to connect simultaneously the connection between the common terminal and the first transmission filter and the connection between the common terminal and the first reception filter, and the connection between the common terminal and the third transmission filter and the connection between the common terminal and the second reception filter;
• a third inductor connected between the first reception low-noise amplifier and the first reception filter;
• a fourth inductor connected between the second reception low-noise amplifier and the second reception filter;
• a module board including a first principal surface and a second principal surface on opposite side of the first principal surface, wherein
• the first transmission power amplifier, the second transmission power amplifier, the first transmission filter, the second transmission filter, the third transmission filter, the first reception filter, the second reception filter, the first inductor, the second inductor, the third inductor and the fourth inductor are mounted on the first principal surface,
• the first switch, the second switch, the first reception low-noise amplifier and the second reception low-noise amplifier are mounted on the second principal surface,
• the first transmission filter, the second transmission filter, the third transmission filter, the first reception filter, or the second reception filter is mounted between the first inductor and the third inductor in a plan view from a thickness direction of the module board, and
• the first transmission filter, the second transmission filter, the third transmission filter, the first reception filter, or the second reception filter is mounted between the second inductor and the fourth inductor in a plan view from a thickness direction of the module board.