47 Ohm 0.25W Carbon Film Resistor - 5% Tolerance (Pack of 5)

Product Description The 47 Ohm 1/4 Watt Resistor is a high-quality passive component designed for low-resistance circuit applications such as current limiting, small voltage drops, and snubbing. These resistors feature a 5% tolerance, ensuring reliable performance for standard prototyping and signal conditioning. With a 0.25W power rating, they provide a stable resistive barrier for protecting sensitive semiconductors and managing power in compact electronic designs.

Key Features

• Low-Impedance Precision: Ideal for fine-tuning current flow in low-voltage logic and power paths.

• Axial Through-Hole Leads: Standard flexible leads allow for easy insertion into breadboards or permanent soldering.

• 4-Band Color Identification: Features the standard marking (Yellow, Violet, Black, Gold) for rapid manual identification.

• Stable Carbon Film Construction: Offers high reliability with low electrical noise and environmental durability.

• Flame Retardant Coating: Includes a protective lacquer layer to enhance safety during minor electrical overloads.

Technical Details

• Maximum Working Voltage: Rated for stable operation up to 250V AC/DC in standard environments.

• Overload Surge Capacity: Can withstand temporary peak voltages up to 500V for short durations.

• Dielectric Strength: Provides insulation protection up to 500V AC between the element and surroundings.

• Operating Temperature Range: Reliable performance maintained from -55°C to +155°C.

• Temperature Coefficient: Rated at ±450 ppm/°C, ensuring minimal resistance drift during operation.

• Lead Material: Solder-plated copper-clad steel leads for superior conductivity and strong solder joints.

• Resistance Stability: Engineered to maintain values within ±3% even after 1,000 hours of continuous load.

• Compact Footprint: Miniature axial size (approx. 2.3mm diameter) allows for high-density component placement.

• RoHS Compliant: Manufactured using lead-free processes to meet modern environmental safety standards.

• Low Parasitic Inductance: Suitable for basic RF filtering and high-speed signal conditioning.

• Moisture Protection: Sealed with multiple epoxy layers to prevent oxidation in high-humidity areas.

• Thermal Dissipation: Designed to efficiently manage heat dissipation for low-resistance loads.

• Standard Precision: Class J (±5%) for cost-effective performance in general electronics.

• Solderability: Compatible with both manual soldering and industrial wave soldering processes.

• Indefinite Shelf Life: Protective lacquer ensures leads remain viable for long-term storage.