BZT03D130-TAP Circuit Protection

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TVS, or Transient Voltage Suppressor, diodes are designed to offer protection against transient overvoltages in an electrical system. The BZT03D130-TAP is a surface-mount diode offering protection against transients occurring in the micro-electronic circuit cables in various types of electrical equipment.

A typical TVS diode will have two configurations, low capacitance or high capacitance. The BZT03D130-TAP offers a low capacitance diode configuration. This ensures that no disruption to the signal is caused when it is applied to the circuit. The small size and low capacitance also ensure that it has minimal influence on the system. It is also designed to be self-protecting and essentially maintenance free.

The BZT03D130-TAP is designed to provide protection against electrical transients from circuits operating at a maximum of 13V and up to 20V surge. It has a maximum peak pulse power rating of 11W, a maximum clamping voltage of 33V and a peak pulse current rating of 120A. It also can provide reverse surge protection from -2V to -20V.

The BZT03D130-TAP offers an ultra-low capacitance of 1pF to the signal. This low capacitance is able to protect against signal anomalies, such as high frequency noise and transients, with minimal influence on the signal. This is important to ensure the signal path remains clean and accurate, enabling reliable communication. It is also able to protect from reverse polarity, making it a robust and reliable product.

The BZT03D130-TAP has a working principle based on the unidirectional characteristics of diode circuits. When a voltage is applied across two leads, the diode becomes forward biased and conducts current. This causes the diode to “clamp” the voltage between the two leads to a predetermined voltage level, thus protecting the system from transients. This process is known as the avalanche breakdown effect and is what makes the BZT03D130-TAP an effective device for protecting against overvoltage transients.

The BZT03D130-TAP has a wide range of applications. In telecommunication systems, they can be used to protect modems, switches and portable equipment from noise and voltage transients. They are also commonly used in automotive, industrial and consumer electronics systems to protect against electronic transients.

Overall, the BZT03D130-TAP is an effective TVS diode that is able to provide protection against transient overvoltages and high frequency noise. Its low-capacitance characteristics, self-protection features and robust design make it an ideal choice for many applications.

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