SMBJ13CA-13-F Circuit Protection

Current - Peak Pulse (10/1000µs):	27.9A
Base Part Number:	SMBJ13
Supplier Device Package:	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:	600W
Series:	SMBJ
Voltage - Clamping (Max) @ Ipp:	21.5V
Voltage - Breakdown (Min):	14.4V
Voltage - Reverse Standoff (Typ):	13V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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IntroductionThe SMJB13CA-13-F is a form of TVS Diode. TVS (Transient Voltage Suppression) is a special class of diode that is designed to protect sensitive electronic circuits from overvoltage transients that can be due to lightning strikes or electrostatic discharge. It is an important component in any type of electronic circuit and can be used to protect the circuit from voltage spikes and surges.Application FieldThe SMJB13CA-13-F diode is commonly used for protecting circuits and electrical/electronic components from transient voltage surges, electrostatic discharge, and other transients. It will also work as a series element in shunting circuits, which helps reduce large inrush currents and limit the maximum operating current.The SMJB13CA-13-F is often used in automotive, industrial, and commercial applications. It can also be found in electronic components such as routers, switches, amplifiers, and other devices that require electrical protection.Working PrincipleThe SMJB13CA-13-F is just like a regular diode, except it has a higher voltage rating and can handle higher surge currents. It works by conducting an excess voltage that exceeds its breakdown voltage rating, and diverting it away from the sensitive components or parts of the circuit.The maximum working voltage of SMJB13CA-13-F diodes for most applications is up to 13V, with a maximum leakage current of 1mA and a maximum surge current of 3A. The breakdown voltage is determined by the specific application and can vary significantly.The TVS diode also helps minimize inrush current, which is the current that flows through a circuit when it is initially energized. This can be very damaging to some components, which is why the SMJB13CA-13-F is used to minimize this effect.ConclusionThe SMJB13CA-13-F is a popular type of TVS diode used for electrical protection in many applications. It is primarily used to protect circuits and components from overvoltage transients. It is also used to minimize inrush current and limit the maximum operating current. The SMJB13CA-13-F has a maximum voltage rating of up to 13V and can handle surge currents of up to 3A.

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