The SGT series high voltage resistors are precision cylindrical column-type resistors designed for demanding applications requiring high reliability and performance. These resistors are manufactured using high-quality ceramic substrates, ensuring excellent thermal stability, mechanical strength, and long-term durability.
Technical Features
- Cylindrical Column Design (Thick Film, No Inductance)
- The cylindrical design ensures high mechanical strength and large heat capacity.
- It offers superior switching and pulse performance, making it ideal for high-voltage applications.
- High Thermal Stability
- Utilizes premium ceramic substrates to maintain consistent resistance values over a wide temperature range.
- Precision Specifications
- Compared to the SGP series (general-purpose resistors), the SGT series has stricter limits on maximum voltage (Vmax) and rated power, ensuring better accuracy, temperature coefficient, and long-term stability.
Specifications
Performance Curve
- Power vs. Environmental Temperature : The resistor maintains its performance up to 225°C, with a linear decrease in power handling as the temperature increases beyond 100°C.
Ordering Example
Scenario : Designing a high-voltage power supply for industrial equipment. Challenge : The power supply requires a stable and reliable resistor that can handle high voltages and temperatures without significant drift over time.
Solution : The SGT series high voltage resistors were selected due to their precise specifications and robust performance under extreme conditions. Specifically, an SGT26 resistor with a resistance value of 150KΩ, tolerance of 1%, and a temperature coefficient of 25PPM was integrated into the circuit.
Outcome : The power supply demonstrated exceptional stability and longevity, with minimal resistance drift over extended periods. The use of SGT resistors ensured that the equipment met all safety and performance standards, even under harsh operating conditions.
Conclusion
The SGT series high voltage resistors are engineered for precision and reliability, making them an ideal choice for applications requiring high voltage ratings, thermal stability, and long-term performance. Their versatile specifications and customizable options make them suitable for a wide range of industrial and electronic systems.