This 20PCS set of 2W metal film resistors provides a versatile selection of 1% tolerance values for precise circuit design. The 2-watt power rating ensures reliable performance in demanding applications, while the five-color ring coding guarantees easy identification and accurate placement. Features and Benefits
- 1% Tolerance Metal Film Construction - Delivers superior accuracy and stability compared to carbon film, with lower noise and better temperature performance for reliable circuit operation.
- 2-Watt Power Rating - Handles higher current loads and dissipates more heat than standard 1/4W or 1/2W resistors, suitable for more robust designs and power sections.
- Five-Color Ring Coding - Enables quick and unambiguous value identification directly on the component body, speeding up assembly and reducing errors during prototyping or repair.
- Assorted Value Kit (0.1 Ohm to 1M Ohm) - Covers a wide range of common resistance needs from current sensing to voltage division, offering excellent value and convenience for various projects.
- Durable Metal Film Element - Provides long-term reliability and consistent performance with a low temperature coefficient, ensuring your circuits perform as designed over time. Applications
- Audio Amplifier and Hi-Fi Projects - Ideal for building or repairing amplifier stages, tone controls, and crossovers where low noise and precise values are critical for sound quality.
- Power Supply and Voltage Regulation Circuits - The 2W rating is perfect for bleed resistors, voltage divider networks, and current limiting in linear power supplies and battery chargers.
- DIY Electronics Prototyping and Repairs - An essential kit for makers, technicians, and engineers to have on hand for breadboarding, fixing consumer electronics, or educational experiments.
Lead Material: Tinned Copper. Rated Power: 2 W. Body Diameter: 2.3 mm (Typical). Body Length: 6.5 mm (Typical). Lead Diameter: 0.6 mm (Typical). Lead Length: 25 mm (Typical). Marking Type: 5-Band Color Code. Operating Temperature Range: -55°C to +155°C (Typical for Metal Film). Package Quantity: 20 pieces. Product Type: Metal Film Resistor. Resistance Values: 0.1 Ω, 1 Ω, 2 Ω, 4.7 Ω, 10 Ω, 47 Ω, 100 Ω, 220 Ω, 360 Ω, 470 Ω, 1 kΩ, 2.2 kΩ, 4.7 kΩ, 10 kΩ, 22 kΩ, 100 kΩ, 1 MΩ. Temperature Coefficient: 50 ppm/°C (Typical for Metal Film). Tolerance: ±1%. Body Diameter: 2.3 mm (approx.). Body Length: 6.3 mm (approx.). Lead Diameter: 0.6 mm (approx.). Lead Length: 25 mm (approx.). Lead Material: Tinned Copper. Resistive Element Material: Metal Film (Nickel-Chromium/CrNi). Substrate Material: Ceramic (Alumina). Maximum Working Voltage: 350 V. Nominal Power Rating: 2 Watts. Operating Temperature Range: -55°C to +155°C. Resistance Value Range: 0.1 Ohm to 1 Megohm. Temperature Coefficient of Resistance (TCR): ±100 ppm/°C (typical for 1% metal film). Flammability Rating: UL94 V-0 (inferred from flame-retardant coating). Standard Resistance Values Included: 0.1Ω, 1Ω, 2Ω, 4.7Ω, 10Ω, 47Ω, 100Ω, 220Ω, 360Ω, 470Ω, 1kΩ, 2.2kΩ, 4.7kΩ, 10kΩ, 22kΩ, 100kΩ. Coating/Encapsulation: Flame-Retardant Epoxy Resin. Marking Method: 5-Band Color Code. Package Quantity: 20 pieces. Product Type: Metal Film Resistor. Resistance Tolerance: ±1%. Q: What are the exact specifications and dimensions of these 2W metal film resistors? A: These resistors are rated for 2 watts of power dissipation and have a tight resistance tolerance of 1%. The set includes 20 pieces covering a wide range of values from 0.1 Ohm to 1M Ohm, including common values like 10R, 100, 1K, 10K, and 100K.. Q: How durable and reliable are these 1% tolerance metal film resistors for long-term use? A: Metal film resistors are known for their excellent long-term stability and low noise compared to carbon types. The 1% tolerance and 2W power rating indicate a component designed for reliable performance in various electronic circuits and projects.. Q: Can I use these 2W resistors for audio amplifier projects or power supply circuits? A: Yes, these 2W metal film resistors are well-suited for both applications. Their 1% tolerance is excellent for precise audio circuits, and the 2W power rating provides good headroom for power supply snubber networks or current-limiting duties in many designs.. Q: Does this set of resistors come with any warranty or guarantee? A: Product guarantees are typically handled by the seller or marketplace platform. We recommend reviewing the specific seller's policy for details on returns or replacements should you receive any defective components.. Q: Is this 20-piece set of 2W metal film resistors a good value for hobbyists and professionals? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The assortment of common values with 1% tolerance and a 2W rating delivers reliable performance for prototyping, repairs, and a wide range of electronic projects..