SMB10J30-E3/52

Current - Peak Pulse (10/1000µs):	18.7A
Base Part Number:	SMB10J
Supplier Device Package:	DO-214AA (SMB)
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1000W (1kW)
Series:	TransZorb®
Voltage - Clamping (Max) @ Ipp:	53.5V
Voltage - Breakdown (Min):	33.3V
Voltage - Reverse Standoff (Typ):	30V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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<h1>TVS - Diodes: SMB10J30-E3/52 Application Field and Working Principle</h1><p>Transient Voltage Suppression Device (TVS) also known as Transient Voltage Suppressor (TVS) is a form of diode-based technology used to protect electrical and electronic components from overvoltage transients. It provides a bidirectional supression of high-voltage transients caused by electrostatic discharge (ESD) and other causes. Generally, TVS used to protect other components such as circuit boards and connectors from power supply transients and other high-voltage inputs.</p><p>The SMB10J30-E3/52 is a TVS diode device designed to protect against high voltage transients. This diode is specially designed to offer transient voltage suppression. It operates up to 16V and provides a maximum reverse leakage current up to 10mA. The diode peak pulse power rating of 600W makes it very suitable for protecting against high voltage transients, such as lightning and electrostatic discharge. Additionally, the diode offers high power dissipation capability, enabling it to protect against a range of voltage and current ratings.</p><p>SMB10J30-E3/52 has different application fields in different industries. It can be used to protect against voltage surges in consumer electrical appliances, automotive electronic control units, computers, communication devices, and other electronic components. In addition, it can also be used to protect against overvoltage on industrial control units and LED modules.</p><p>The working principle of SMB10J30-E3/52 is based on its inherent junction capacitance which is a function of the P+/N+ junction configuration and the depletion region width. When the voltage reaches a certain value, more reverse current flows, leading to charging and discharging of the junction capacitance. This leads to a rapid rise in voltage at the diode junction which absorbs the excess energy of the high voltage transient. By rapidly discharging the transient voltage over the diode’s junction capacitance, the diode can dissipate the energy of the high-voltage transient.</p><p>The SMB10J30-E3/52 diode is a popular choice for transient voltage suppression due to its high surge current rating and low capacitance. These features make it an ideal choice for a wide variety of applications, such as automotive, consumer electronics, and industrial control.</p>

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