Vishay has recently unveiled the TX3 series of surface-mount solid moulded tantalum chip capacitors tailored to meet the demanding requirements of electronic detonation systems. This new series is designed to encompass a sturdy mechanical construction while delivering low leakage current and adhering to rigorous testing standards, making it an ideal choice for applications that require reliability and precision.
According to the company, every component in the TX3 series undergoes comprehensive testing to ensure top-notch performance. Each part is subjected to 100% surge current testing using standard screening methods. Moreover, two additional screenings for key electrical characteristics are performed to eliminate lot-to-lot variations, thereby guaranteeing consistent and reliable performance across the board.
The TX3 series features a maximum dc leakage within the family following a specific formula: 0.005CV at 25°C. For instance, the 22μF 16V part exhibits a maximum leakage of 1.76μA. However, it's important to note that this value can increase by up to 10 times at +85°C and up to 12 times at +125°C. The operating temperature range for these capacitors spans from -55°C to +125°C, ensuring suitability for a wide range of operating conditions.
In addition to their electrical characteristics, these capacitors are designed to withstand harsh environmental conditions. They boast shock and vibration resilience meeting MIL-STD-202 standards, withstanding forces of up to 100g and 20g, respectively. This rugged construction ensures durability in demanding applications.
Available values for the TX3 series span from 10µF to 100µF, with voltage ratings of 16V, 20V, or 25Vdc at +85°C. It's important to note that not all capacities are available at each voltage, offering flexibility to match specific application requirements.
Overall, the introduction of the TX3 series underscores Vishay's commitment to providing high-quality components for critical applications, offering engineers a reliable solution for electronic detonation systems.