3.9 Ohm 1W 3R9 5% Carbon Film Resistor *10Pcs
A 3.9 Ω 1W 3R9 5% carbon film resistor is a fixed resistor with a resistance value of 3.9 ohms. It is rated for up to 1 watt of power dissipation and has a tolerance of ±5%, meaning the actual resistance may vary slightly from the stated value. Made using carbon film technology, it provides stable and reliable performance and is commonly used in electronic circuits for current limiting, protection, and general-purpose applications.







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