33k Ohm 0.25W Carbon Film Resistor - 5% Tolerance (Pack of 5)

Product Description The 33k Ohm 1/4 Watt Resistor is a reliable passive component designed for high-impedance signal conditioning and timing applications. These carbon film resistors feature a 5% tolerance, ensuring consistent performance in analog and digital circuits. With a standard 0.25W power rating, they are ideal for pull-up/pull-down networks, RC filter stages, and setting gain in amplifier circuits for both hobbyist and professional projects.

Key Features

• High Impedance Logic: Perfect for keeping microcontroller input pins at a stable state while minimizing power consumption.

• Axial Through-Hole Leads: Standard flexible leads allow for easy mounting on breadboards or permanent PCBs.

• Quick Identification: Clearly marked with a 4-band color code (Orange, Orange, Orange, Gold) for rapid manual sorting.

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

• Flame Retardant Coating: Includes a protective lacquer layer to enhance safety and provide environmental protection.

Technical Details

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

• Overload Surge Capacity: Capable of withstanding short-duration peak surges up to 500V.

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

• Operating Temperature: Maintains accurate resistance values within a thermal range of -55°C to +155°C.

• Temperature Coefficient: Typically rated at ±450 ppm/°C, ensuring thermal stability during continuous operation.

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

• Resistance Stability: Engineered to stay within ±3% of the nominal value after 1,000 hours of rated load.

• Miniature Body Size: Compact axial dimensions (approx. 2.3mm x 6.5mm) for high-density component layouts.

• Environmental Standards: Fully RoHS compliant and lead-free for modern electronic manufacturing.

• High Frequency Performance: Low parasitic inductance makes it suitable for high-speed signal conditioning and basic RF filtering.

• Moisture Protection: Sealed with multiple epoxy layers to prevent oxidation of the carbon element in humid conditions.

• Standard Precision: Class J (±5%) provides a cost-effective balance for most hobbyist and commercial projects.