electrical components on aluminum heat sink of switch-mode power supply on white background

heat sink cooler aluminum power transistor white heatsink electronic electrical component bridge rectifier closeup aluminium background device silicone washer metal cooling overheating protection remove steel screw electric energy analog spare insulated gate bipolar fast igbt switched switchmode supply inverter converter voltage uninterruptible engineering electrotechnology industry technology tech repair service design object ewaste black gray radiator metallic terminal bolt alu alloy thermal transfer npttechnology equipment switcher electrotechnics technical isolated set light brown silvered components switch-mode transistors washers screwed