Each muRata high frequency capacitor series has different case sizes, capacitances, and voltage offerings based on the characteristics and performance of each. The GJM series has the smallest case size of the two, with voltage offerings of 6.3, 25, and 50VDC. The GQM series is offered in 0603, 0805, and 1111 case sizes, with voltages from 50 to 500VDC and has the best ESR performance at higher frequencies.