Current - Peak Pulse (10/1000µs):	103A
Base Part Number:	5.0SMLJ
Supplier Device Package:	DO-214AB (SMC)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	5000W (5kW)
Series:	--
Voltage - Clamping (Max) @ Ipp:	48.4V
Voltage - Breakdown (Min):	33.3V
Voltage - Reverse Standoff (Typ):	30V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes: 5.0SMLJ30A-TP Application Field and Working Principle

TVS diodes (transient voltage suppressors) are silicon devices designed to protect against high-voltage surges found in many electrical systems. Commonly used to protect against voltage spikes due to lightning, electrostatic discharge (ESD) and other transient voltage events, TVS diodes are an important component in a range of electronic device designs.The 5.0SMLJ30A-TP is a transient voltage suppressor diode designed to protect sensitive equipment from excessive voltage in applications such as consumer electronic products, communicating systems, and automotive systems. This diode can handle up to 30A and absorb 400W surge power.

Application Field

The 5.0SMLJ30A-TP is an ideal solution for applications that require high power protection from transient voltage events, such as appliances, consumer electronics, automotive systems, and communications systems. It is designed to protect the main circuit from transient voltage events and inrush current, and has a very low clamping voltage, allowing it to effectively suppress transients. It can also protect the equipment from damage due to lightning and other electrostatic discharge (ESD) events.

Working Principle

The 5.0SMLJ30A-TP is a Uni-directional TVS diode. It is normally reverse biased until the excess voltage causes the diode to become forward biased. At this point, it begins to conduct, diverting the excess current through its low impedance path. The clamping voltage of the diode is dependent on its breakdown voltage, and is usually 1 to 1.5 times higher than the breakdown voltage.When the transient voltage is lower than the breakdown voltage, the diode does not allow current to pass through. When the transient voltage exceeds the breakdown voltage, the diode begins to conduct and diverts the current away from the protected circuit. This prevents further damage to the protected circuit, allowing the excess voltage to be safely dissipated. The 5.0SMLJ30A-TP can handle up to 30A and absorb 400W surge power. This makes it suitable for a wide range of applications, from consumer electronics to automotive systems. It has a reverse leakage current of <5uA, and can withstand a peak pulse power of 2000W.

Conclusion

The 5.0SMLJ30A-TP is a uni-directional TVS diode designed to protect sensitive electronic devices from transient voltage events. It has a low clamping voltage to effectively suppress transient events and a high power rating to suit a range of applications. With its low leakage current and high peak pulse power, the 5.0SMLJ30A-TP is an ideal solution for protecting any electrical system from transient voltage events.

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