Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin TP-IP4220CZ6 5V 0.35PF breakdown voltage 6V SOT Shunuo varistor / ESD varistor / product complete / Sunlord first-class agent Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MH ---MORE---
Simple voltage value comparison circuit