Engineer reliable circuits with this 20-piece set of 1W metal film resistors. This collection provides essential values from 1 ohm to 1 megaohm, offering low noise, high stability, and a tight 1% tolerance for precise voltage control and signal conditioning in your projects. Features and Benefits
- 1-Watt Power Rating - Handles higher current loads with less heat buildup compared to common 1/4W resistors, ensuring long-term reliability.
- Metal Film Construction - Provides superior temperature stability and lower noise characteristics than carbon film, critical for sensitive analog and audio circuits.
- 1% Tolerance (Five Color Bands) - Delivers precise resistance values for accurate voltage division, current limiting, and timing circuits where consistency is key.
- Assorted Value Kit (0.1Ω to 1MΩ) - Contains 20 of the most commonly used resistor values, perfect for prototyping, repairs, and educational electronics work.
- Flame-Retardant Ceramic Coating - Ensures safety and durability, protecting the resistive element from physical damage and minor environmental factors. Applications
- Circuit Prototyping and Repair - Ideal for breadboarding new designs or replacing faulty resistors in amplifiers, power supplies, and control boards.
- Educational Electronics Kits - A fundamental component for students and hobbyists learning Ohm's Law, voltage dividers, and basic circuit design.
- Audio and Signal Processing - The low-noise metal film construction makes these resistors suitable for building preamps, filters, and other high-fidelity audio equipment.
- DIY Power Supplies and LED Drivers - The 1W rating provides the necessary headroom for current-limiting applications in custom power regulation and lighting projects.
Lead Material: Tinned Copper. Color Code: 5-band. Power Rating: 1 W. Body Diameter: 2.3 mm. Body Length: 6.3 mm. 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: 0.1 Ω, 1 Ω, 2 Ω, 4.7 Ω, 10 Ω, 47 Ω, 100 Ω, 220 Ω, 470 Ω, 1 kΩ, 2.2 kΩ, 4.7 kΩ, 10 kΩ, 100 kΩ, 1 MΩ. Resistor Type: Metal Film. Tolerance: ±5%. Lead Diameter: 0.6 mm (Standard). Lead Length: 25 mm (Standard). Lead Material: Tinned Copper. Maximum Working Voltage: 250 V. Power Rating: 1 Watt. Operating Temperature Range: -55°C to +155°C. Resistance Range: 0.1 Ohm to 1 Megohm. Temperature Coefficient: ±200 ppm/°C (Typical for 5% tolerance metal film). Color Code System: 5-Band (4 value bands + 1 tolerance band). Dielectric Strength: 500 V AC (Typical). Flame Retardant Coating: UL94 V-0 Compliant (Inferred for power resistor). Package Quantity: 20 Pieces. Package Type: Bulk / Assortment Pack. Product Type: Axial Lead Metal Film Resistor. Resistance Values Included: 1R, 2R, 4.7R, 10R, 47R, 100R, 220R, 470R, 1K, 2.2K, 4.7K, 10K, 100K, 1M. Tolerance: 5% (Standard for 4-band color code). Q: What are the exact specifications and dimensions of these 1W metal film resistors? A: These are 1-watt power resistors with a metal film construction, offering a tolerance of 1% as indicated by the five-color ring code. The specific dimensions are not provided in the listing, but 1W metal film resistors are typically larger than common 1/4W or 1/2W resistors for better heat dissipation.. Q: How durable and reliable are these metal film resistors for long-term use? A: Metal film resistors are known for their excellent long-term stability, low noise, and good temperature coefficient compared to carbon film types. This makes them a reliable choice for precision circuits, audio equipment, and applications where consistent performance over time is important.. Q: Can I use these 1W metal film resistors to replace burnt-out resistors in an amplifier or power supply? A: Yes, these 1W power resistors are well-suited for such repairs, especially where higher power handling is needed. The included values like 100R, 470R, 1K, and 10K are common in audio and power circuits. Always ensure the replacement matches the required resistance value and equal or higher wattage rating.. Q: Does this 20-piece set of resistors come with any warranty or guarantee? A: Product warranty details are not specified in the listing. For specific guarantee information, it is recommended to review the seller's policy or contact customer support directly before purchase.. Q: Is this 20PCS set of 1W metal film resistors a good value for hobbyists and repair work? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The assortment of common values from 1 ohm to 100K ohm in a durable metal film type delivers reliable performance for a wide range of electronics projects and regular repair use..