This 20PCS 3W metal film resistor assortment delivers professional-grade stability and precision for demanding circuits. Each resistor features a tight 1% tolerance and a robust 3-watt power rating, ensuring reliable performance in applications where heat dissipation and accurate values are critical. The set includes essential values from 0.1 Ohm to 1M Ohm for maximum versatility. Features and Benefits
- 1% Tolerance Metal Film Construction - Provides superior accuracy and temperature stability compared to carbon film, ensuring consistent circuit performance.
- 3-Watt Power Rating - Handles higher current loads with better heat dissipation, ideal for power supplies, amplifiers, and other demanding applications.
- Five-Band Color Code - Offers clear, professional-grade value identification for easy selection and inventory management.
- Assortment of 16 Essential Values - Covers the most common resistances from 0.1R to 1M, including 10R, 100R, 1K, 10K, and 100K, for a wide range of projects.
- Durable Metal Oxide Film - Ensures long-term reliability and low noise operation, making these resistors an excellent value for both professionals and serious hobbyists. Applications
- Power Supply and Amplifier Circuits - Utilize the 3W rating for robust voltage regulation, current limiting, and output stages.
- Prototyping and Repair Work - The comprehensive value assortment allows for quick testing and replacement of faulty resistors in various electronic devices.
- Educational and DIY Electronics Projects - Perfect for building pedals, audio equipment, or learning about resistor networks with precise, reliable components.
Lead Material: Tinned Copper. Color Code: 5-Band. Power Rating: 3 W. Body Diameter: 3.9 mm. Body Length: 9.2 mm. Construction: Metal Film. Flammability Rating: UL94 V-0. Lead Diameter: 0.6 mm. Lead Length: 25 mm. Operating Temperature Range: -55 °C to +155 °C. Quantity: 20 pieces. Resistance Range: 0.1 Ω to 1 MΩ. Resistance Values Included: 0.1 Ω, 3.3 Ω, 4.7 Ω, 10 Ω, 100 Ω, 220 Ω, 470 Ω, 1 kΩ, 2.2 kΩ, 4.7 kΩ, 10 kΩ, 22 kΩ, 100 kΩ, 1 MΩ. Tolerance: ±1%. Body Diameter: 3.5 mm (Approximate for 3W Axial). Body Length: 9.0 mm (Approximate for 3W Axial). Lead Diameter: 0.6 mm (Approximate Standard). Lead Length: 25 mm (Approximate Standard). Lead Material: Tinned Copper. Dielectric Withstanding Voltage: Typically 250V AC for 3W Resistor. Power Rating: 3 Watts. Operating Temperature Range: -55°C to +155°C (Typical for Metal Film). Resistance Range: 0.1 Ohm to 1 Megohm. Temperature Coefficient: Inferred Standard ±50 ppm/°C to ±100 ppm/°C. Color Code System: 5-Band EIA Standard. Flame Retardant Coating: UL94 V-0 Compliant (Inferred Standard). Mounting Style: Through-Hole (Axial). Package Quantity: 20 Pieces. Product Type: Axial Lead Metal Film Resistor. Resistance Values Included: 0.1R, 3.3R, 4.7R, 10R, 100R, 220R, 470R, 1kΩ, 2.2kΩ, 4.7kΩ, 10kΩ, 22kΩ, 100kΩ, 1MΩ. Resistive Element: Metal Film. Tolerance: ±1%. Q: What are the specifications for these 3W metal film resistors? A: This set includes 20 pieces of 3-watt, 1% tolerance metal film resistors. The resistance values range from 0.1 Ohm to 1 Megaohm, with popular values like 10R, 100R, 1K, 10K, and 100K included.. Q: How durable are these five-color ring power resistors? A: Metal film resistors are known for their stability and durability. They offer low noise and good temperature stability, making them reliable for various electronic projects and repairs.. Q: Can I use these 3W resistors for amplifier or power supply circuits? A: Yes, the 3-watt power rating makes these resistors suitable for higher-power applications like audio amplifiers, power supplies, and voltage dividers where standard 1/4W resistors would be insufficient.. Q: Does this product come with any warranty or guarantee? A: While specific warranty terms depend on the seller, these components are manufactured to standard specifications. It's advisable to check the seller's policy for details on returns or replacements.. Q: Is this 20-piece set of metal film resistors a good value? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use across a versatile range of common resistance values..