Solder Iron Tip Cleaning Sponge smd led These are Carbon Film Resistor

These are Carbon Film Resistor with a value of 1M ohm 1/4W and tolerance of ±5%

telecommunications

check the colour of the wires and their respective polarities

54mm DC forward current 30mA No

Solder Iron Tip Cleaning Sponge smd led These are Carbon Film ResistorThis is a high quality sponge made specifically for cleaning soldering iron tips that can quickly clean the tip surface of the oxide while causing no harm to the tip of the alloy layer. To avoid oxidation of the soldering iron head, avoid overheating, remove solder residue, and keep the PCB board clean. Use this sponge to clean your soldering iron tip to extend its life. This sponge swells up when soaked in water and can hold water for a long time.