The QW175-10 is a wirewound resistor manufactured by NTE Electronics. Wirewound resistors are known for their high precision, stability, and ability to handle high power levels. They are constructed by winding a resistive wire around a ceramic or fiberglass core.
Applications:
- Power supplies: Used as current-limiting or voltage-dropping resistors.
- Audio amplifiers: Employed in speaker crossover networks and other audio circuits.
- Industrial equipment: Used in motor control circuits and power regulation systems.
- Testing and measurement equipment: Utilized in precision measurement devices.
- Braking resistors: Used in variable-frequency drives (VFDs) for dynamic braking of motors.
Features:
- Wirewound construction: Provides high precision and stability.
- High power rating: Capable of dissipating significant amounts of power.
- Low temperature coefficient: Resistance changes minimally with temperature variations.
- Non-inductive options: Available in non-inductive versions for high-frequency applications.
- Various mounting options: Offered in through-hole and surface-mount configurations.
Benefits:
- Precise resistance value: Ensures accurate circuit performance.
- Stable operation: Maintains consistent resistance over time and temperature.
- High power handling: Withstands high power levels without degradation.
- Reliable performance: Provides dependable operation in demanding environments.
- Versatile application: Suitable for a wide range of applications requiring precise and stable resistance.
The QW175-10 wirewound resistor is typically used in circuits where high precision and stability are critical. It is important to consider the power rating, resistance value, and tolerance when selecting a wirewound resistor for a specific application. The construction ensures good heat dissipation, contributing to its long lifespan. Wirewound resistors are available in various resistance values and power ratings to meet the needs of different applications. The QW175-10's characteristics make it a reliable component for power control, precision measurement, and signal conditioning applications. Technical specifications include resistance value, tolerance, power rating, temperature coefficient, and physical dimensions. It is used to control current flow, reduce voltage levels, or provide a specific load in a circuit, thereby ensuring proper function and protection.