75KΩ 1/4W resistor
A 75KΩ (75,000 ohms) 1/4 watt resistor is a fixed-value resistor designed to provide a resistance of 75,000 ohms and can handle a power dissipation of up to 0.25 watts. This type of resistor is used in various electronic applications, including signal processing, voltage dividing, and biasing.
Key Features:
- Resistance: 75KΩ
- 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
- Resistance: 75KΩ
- 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
- Current Limiting: Restricts current flow in a circuit to protect sensitive components.
- Voltage Division: Used in voltage divider circuits to achieve specific voltage levels.
- Biasing: Sets operating points for transistors and other active devices in circuits.
- Signal Conditioning: Adjusts signal levels or impedances in electronic circuits.
- Placement: Insert the resistor into the designated positions on the PCB or circuit.
- Insertion: Insert the resistor leads into the appropriate holes or slots.
- Soldering: Solder the leads to the circuit board or connections and trim any excess leads.
- Verification: Use a multimeter to measure the resistance and ensure proper installation.
- Power Dissipation: Ensure the resistor does not exceed its 0.25-watt power rating to prevent overheating.
- Voltage Rating: Verify that the resistor's voltage rating is suitable for your circuit to avoid damage.
- Handling: Handle with care to prevent physical damage and ensure reliable operation.