Specifications of Minatech capacitive micromachined ultrasonic transducer (cMUT) arrays for medical ultrasound imaging:

• Center Frequency: 7.5 MHz;
• Fractional Bandwidth: 100%;
• Array Type: 1.5D;
• Number of elements: 128 in the azimuth direction, 5 in the elevation direction;
• Element pitch in the azimuth direction: 0.3 mm;
• Array footprint: 5 mm by 38.4 mm;
• Interconnect technology: Through-wafer via or trench isolation to allow individual access to all elements from the back side of the array;