Series:	30KPA-HRA
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Zener
Unidirectional Channels:	1
Voltage - Reverse Standoff (Typ):	90V
Voltage - Breakdown (Min):	100.5V
Voltage - Clamping (Max) @ Ipp:	146.4V
Current - Peak Pulse (10/1000µs):	207A
Power - Peak Pulse:	30000W (30kW)
Power Line Protection:	No
Applications:	General Purpose
Capacitance @ Frequency:	--
Operating Temperature:	-55°C ~ 175°C (TA)
Mounting Type:	Through Hole
Package / Case:	P600, Axial
Supplier Device Package:	P600

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TVS - Diodes

30KPA90A-HRA Application Field and Working Principle

TVS (transient voltage protectors) are widely used because of their simple construction and high efficiency. They are commonly used to protect electronic components against short duration, low energy/low voltage overvoltage (called transients). The 30KPA90A-HRA (Transient Voltage Suppression Diodes) Series are designed to protect from electrostatic discharge (ESD) and high energy transients on high speed, low power telecom lines.This TVS diode series is designed for unidirectional applications and has a 30V breakdown voltage and 900 Amp peak pulse current, putting it among one of the most reliable surge protection devices. 30KPA90A-HRA devices feature a fast response time, eliminating the chance for sparks to form and cause damage to a PCB assembly. Additionally, their ability to absorb energy is excellent and they can be used in a variety of settings to protect vulnerable circuits. When the diode is in the biased state, it will clamp out overvoltage from the power supply.The working principle of the 30KPA90A-HRA TVS diode is quite simple. When power is initially applied to a circuit, the 30KPA90A-HRA acts as a normal rectifying diode, allowing current to flow through without interfering. But when the voltage exceeds its breakdown voltage, then it will quickly start clamping the voltage down to an acceptable level. This is due to the avalanche breakdown effect, which allows the diode to break down quickly and start clamping out the voltage.The advantages of using this TVS diode are numerous. They can absorb a certain amount of energy for a predetermined amount of time, without any ill effects. The 30KPA90A-HRA’s current limiting capability makes it ideal for protection from transient overvoltages, and it also has no thermal runaway. Lastly, it has a high thermal resistance and extremely fast response times, which makes it the ideal choice for use in many applications.The 30KPA90A-HRA TVS diode is most commonly used to provide overvoltage protection on device legs, in broadband multimedia content, and in high-speed data communications. It can also be found in other applications, such as video surveillance systems, alarm systems, and optical communication networks. In fact, it is becoming increasingly popular for use in a variety of other applications as well, including surge protection for automotive systems.To conclude, it can be seen that the 30KPA90A-HRA TVS diode is a highly reliable and efficient surge protection device, suitable for use in a wide variety of applications. Its fast response time makes it ideal for protecting against overvoltage transients, and its capability for current limiting gives it an advantage over traditional fuses. Additionally, its high thermal resistance and small size make it an ideal choice for applications where space is limited. All in all, the 30KPA90A-HRA is a great option for providing surge protection in a variety of settings.

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