820ohm 1/4W resistor

The 820Ω 1/4W resistor is a fixed resistor designed to provide a resistance of 820 ohms with a power rating of 1/4 watt (0.25W). It is commonly used in various electronic circuits for applications such as current limiting, voltage division, and component biasing. Known for its precision and reliability, this resistor is suitable for use in a wide range of electronic devices and systems.

Key Features:

• Resistance value of 820Ω (820 ohms)
• Power rating of 1/4 watt (0.25W)
• High stability and reliability
• Low tolerance variations
• Versatile use in electronic circuits

Technical Specifications:

• Resistance Value: 820Ω
• Power Rating: 1/4W (0.25W)
• Tolerance: ±5% (standard tolerance; other tolerances available upon request)
• Temperature Coefficient: ±100 ppm/°C (typical)
• Operating Temperature Range: -55°C to +155°C
• Body Color: Typically blue or brown (varies by manufacturer)
• Lead Material: Tin-plated copper
• Dimensions: Standard axial lead dimensions, typically 2.4mm in diameter and 6.3mm in length (may vary slightly by manufacturer)

Applications:

• Current Limiting: Protects sensitive components by controlling the current flow.
• Voltage Division: Used in voltage dividers for signal processing and measurement.
• Load Resistor: Provides a load in electronic circuits and power supplies.
• Biasing: Suitable for biasing transistors and other active components.
• General Purpose: Ideal for use in various electronic devices and systems.

Usage:

1. Identify the resistor value using its color bands or markings.
2. Solder the resistor into the circuit, ensuring proper orientation of the leads.
3. Verify the resistor’s connections to ensure it is correctly integrated into the circuit.

Caution:

• Avoid exceeding the resistor’s power rating to prevent overheating and damage.
• Handle with care to avoid bending or breaking the leads.
• Confirm that the resistor value and tolerance are appropriate for your application.