electronic components on green circuit board on white background

background black blue board circuit closeup coefficient component connector control data dependent design detail device diode disassembled diverter electric electrical electronic electrotechnics electrotechnology engineering fuse green industry inside isolated lead link macro metal mov multifuse nobody nopeople object overcurrent overvoltage oxide part passive pcb polyfuse polymeric polyswitch posistor positive pptc printed protection protector ptc radial red repair resettable resistance resistor safety semiconductor service silicon spike suppressor surge technology temperature thermistor varistor vdr voltage white yellow zinc