T550B506K025AH4250

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Tantalum - Polymer capacitors are an emerging technology that combines the high dielectric constant of tantalum with the flexibility of polymer materials. The T550B506K025AH4250 is a high performance, polymer-tantalum capacitor designed improved device lifetime, lower equivalent series resistance (ESR), and more reliable performance. This type of capacitor is increasingly being used in applications such as power supplies, telecommunications routers, industrial controllers, and medical equipment.

How it works

The basic structure of a Tantalum - Polymer capacitor consists of an anode (positive pole), a cathode (negative pole), two dielectric layers, and a metal or metal oxide layer. The transparent dielectric layers used in this class of capacitors provide high capacitance density and therefore better performance. The metal oxide layer ensures a stable and long-term performance. The anode is commonly formed of the metal-polymer sheet, while the cathode is formed of the metal-oxide sheet.

The anode is the positive pole of the capacitor and provides the connection between the capacitor and the circuit (anode connection). The anode connection is usually a tab or pin, which provides the high electrical connection to the circuit board. The cathode is the negative pole of the capacitor and provides the connection between the capacitor and the ground (cathode connection). The cathode connection is typically a polished metal surface. The metal oxide layer acts as a barrier between the anode and the cathode, preventing electrical shorts from occurring.

Benefits of the T550B506K025AH4250

The T550B506K025AH4250 utilizes its unique design to offer superior performance. It features a high capacity of 25F with a maximum working voltage of 50 VDC, allowing it to perform in applications where size and weight are critical factors. Additionally, its enhanced ESR of 0.5 mΩ ensures low leakage current, improved insulation resistance, and increased capacitor life. Lastly, the capacitor\'s small size and thickness of 0.52 mm makes it highly suitable for handheld devices with limited space.

Application Fields

The T550B506K025AH4250 is a versatile capacitor suitable for a range of applications, including telecoms, data processing, industrial, and medical. In the telecoms industry, it can be used in RF converters, switchers, and drivers found in routers, switches, base transceiver station (BTS) equipment, etc. In industrial applications, it can be used in motor drives, circuit breakers, HVAC systems, etc. In the medical industry, it is often used in testing and monitoring equipment, imaging systems, life monitoring sensors, and patient positioning systems.

Conclusion

The T550B506K025AH4250 is a versatile, high performance, and reliable capacitor designed to offer superior performance in a variety of applications. Its enhanced ESR and increased capacitor life make it highly suitable for handheld devices, while its high capacity and low leakage current make it ideal for telecoms, data processing, industrial, and medical applications. Ultimately, the T550B506K025AH4250 offers long-term reliability and performance.

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