TPC22CAHM3/I Circuit Protection

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TPC22CAHM3/I is a type of Transient Voltage Suppressor (TVS) diode, known for its superior performance of transient voltage blocking. It is a robust, high-performance, bidirectional ESD and suppressor diode for use in various types of circuit protection across a wide temperature range. As a TVS diode, it is designed to divert and protect against fault currents and is commonly used in power supplies, telecommunications systems, computers, and consumer electronic products.

The TPC22CAHM3/I\'s construction consists of a PN junction semi-conductor surrounded by a temperature stable ceramic enclosure with anode and cathode soldering points. The interior of the ceramic body is filled with a special proprietary material, providing the beneficial transient voltage blocking capability of the diode. This material also minimizes the thermal expansion that occurs when the electrical supply is interrupted, a common problem with unprotected power supplies.

As a part of TVS diodes, the TPC22CAHM3/I has various application fields which include circuit protection, ESD protection, surge protection, over-current protection, and over-voltage protection. The diode is particularly suitable for telecommunications, datacom, power supply, consumer electronics, and industrial applications where reliable protection from transients is vital. In particular, it is ideal for use in applications that operating with high currents, such as in DC/DC converters, high current inverters, and power supply systems.

The integral construction of the TPC22CAHM3/I is designed to stand up to the highest levels of transient voltage and current, with a high surge current rating of 510A for 10/1000µs. It also features a very low clamping voltage of less than 18V (at 8A, with a 1kohm, 8\'/20µs wave shape), enabling it to protect against both direct high voltage spikes and repetitive transients. This low clamping voltage, in conjunction with its low internal resistance, makes it suitable for power supply protection applications requiring high power handling capability.

In operation, the TPC22CAHM3/I\'s TVS diode works by diverting any potential fault currents and protecting the connected circuit from any increase in excess voltage due to the fault current. At turn-on, when the voltage increases, the protective diode\'s junction conducts, and the transit voltage is reduced to less than or equal to the VClamp voltage listed in the data sheet. Under normal conditions, the protective diode remains non-conductive, allowing normal operation of the system.

The TPC22CAHM3/I offers superior performance in transient voltage blocking, as well as a wide range of application fields and an excellent power handling capability. This makes it an ideal choice for circuit protection and ensures reliable protection in a variety of power systems. It is available in various packages to suit the specific requirements of the application and has an operating temperature range from -55°C to +125°C.

The specific data is subject to PDF, and the above content is for reference