22Ω 1/4W resistor

A 22Ω (22 ohms) 1/4 watt resistor is a fixed-value resistor used to provide a resistance of 22 ohms with a power dissipation capacity of up to 0.25 watts. It is commonly employed in electronic circuits for current limiting, voltage division, and various other functions where precise resistance values are required.

Key Features:

• Resistance: 22Ω
• Power Rating: 1/4W (0.25 watts)
• Tolerance: ±5% (commonly), with ±1% available for precision types
• Temperature Coefficient: Typically ±100ppm/°C or ±200ppm/°C for general-purpose resistors

Technical Specifications:

• Resistance: 22Ω
• Power Rating: 1/4W (0.25 watts)
• Tolerance: ±5% (J), ±1% (F), depending on the specific resistor type
• Temperature Coefficient: ±100ppm/°C or ±200ppm/°C
• Operating Temperature Range: -55°C to +155°C
• Body Size: Typically through-hole with axial leads (1/4W size)
• Material: Carbon film, metal film, or metal oxide, depending on the type

Applications:

• Current Limiting: Controls the current flow in various electronic components and circuits.
• Voltage Division: Used in voltage divider circuits to achieve specific voltage levels.
• Biasing: Sets operating points in transistor circuits and other semiconductor devices.
• Signal Conditioning: Adjusts signal levels or impedance in electronic circuits.

Usage:

1. Placement: Insert the resistor into the appropriate positions on the circuit board.
2. Insertion: Feed the resistor leads through the designated holes or slots.
3. Soldering: Solder the leads to the circuit board and trim any excess.
4. Verification: Use a multimeter to confirm the resistance value and ensure proper installation.

Caution:

• Power Dissipation: Ensure the resistor does not exceed its 0.25-watt power rating to avoid overheating.
• Voltage Rating: Verify that the resistor’s voltage rating meets the requirements of your circuit.
• Handling: Handle the resistor with care to prevent physical damage.