P4KE30C-E3/54

Current - Peak Pulse (10/1000µs):	9.2A
Base Part Number:	P4KE
Supplier Device Package:	DO-204AL (DO-41)
Package / Case:	DO-204AL, DO-41, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Series:	TransZorb®
Voltage - Clamping (Max) @ Ipp:	43.5V
Voltage - Breakdown (Min):	27V
Voltage - Reverse Standoff (Typ):	24.3V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

TVS (transient voltage suppressor) diodes are components used in electrical circuits to protect sensitive components from external voltage spikes. The P4KE30C-E3/54 is a type of TVS diode optimized for protecting against lightning-induced voltage surges. This article will discuss the various application areas of the P4KE30C-E3/54 and the basic operation of the diode.

Application Areas

The P4KE30C-E3/54 diode is specifically designed to protect against transient voltage surges, such as those associated with lightning. As such, it is commonly used in areas at high risk of lightning strikes, such as coastal locations or areas prone to severe weather. The P4KE30C-E3/54 offers superior protection against voltage transients up to 3000V peak, allowing it to protect highly sensitive components against the power generated by lightning strikes. The P4KE30C-E3/54 is also highly useful in commercial and industrial settings, where power surges can be caused by faulty power lines or other high voltage circuits. The diode’s superior design allows it to absorb high transient voltage surges without having to resort to fuses or breakers, which would otherwise interrupt electrical service.

Working Principle

The working principle of the P4KE30C-E3/54 diode is relatively simple. When exposed to a transient voltage surge, the diode’s internal structure relies on its specially designed P-N junctions to absorb the surge energy and convert it to heat energy. This process is known as “avalanche breakdown” and it occurs within the diode’s junction due to its specially designed structure. The diode also features a fast response time, meaning it can absorb the transient voltage surge quickly and without suffering any damage. Other components on the same circuit as the P4KE30C-E3/54 are thus protected from the transient voltage surge.

Conclusion

The P4KE30C-E3/54 diode is a highly specialized component designed for protection against transient voltage surges, making it highly useful in geographic locations susceptible to lightning strikes, as well as commercial and industrial settings. It works by using its specially designed P-N junctions to absorb surge energy and convert it to heat energy via a process known as “avalanche breakdown.” With its fast response time, the P4KE30C-E3/54 can protect other components on the same circuit from transient voltage surges quickly and without damage.

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