MA4L401-134 High-Performance PIN Diode for RF Applications | MACOM Technology Solutions 2025-01-29 Discover the MA4L401-134 PIN Diode by MACOM, designed for high-performance RF applications. Features low capacitance (0.3pF), high power handling (10W), and thermal stability up to 175 C. Ideal for RF switches, attenuators, and modulators.