Feature: 1. Strong to protect the circuit, better protect the circuit connection and data transmission, prevent damage to external equipment 2. Come with current limiting function, safety protection, in series circuit, it plays a role of voltage divider, in parallel circuit, it plays a role of shunting 3. Mixed material of metal powder and glass glaze powder, the resistors are printed on the substrate by the screen printing method, which is shock-resistant and anti-interference 4. Widely used in electronic equipment, such as for audio equipment, computers, meters, electrical appliances, and electronic equipment 5. Contain 33 kinds of patches in total, which can meet the different needs of your daily life Specification: Item Type: SMD Resistor Kit 33 Kinds of Specifications (20pcs each, 660pcs in total): 1R 3R3 5R1 10R 22R 47R 62R 82R 100R 150R 330R 470R 680R 1K 1K8 3K 4K7 5K1 7K5 10K 12K 18K 33K 43K 51K 75K 100K 200K 300K 390K 470K 680K 1MMaterial: Metal powder and glass glaze powder mixed. Package List: 660 x SMD Resistor