SMAJ54CA-13-F Circuit Protection

Current - Peak Pulse (10/1000µs):	4.6A
Base Part Number:	SMAJ54
Supplier Device Package:	SMA
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Series:	--
Voltage - Clamping (Max) @ Ipp:	87.1V
Voltage - Breakdown (Min):	60V
Voltage - Reverse Standoff (Typ):	54V
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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TVS - Diodes

TVS diodes, or transient voltage suppression diodes, are essential components utilized for computer hardware and many other electronic products. They provide voltage and clamping energy protection for sensitive electronic equipment by protecting them from damaging voltage transients generated by electrostatic discharges, electrical overstressing, and surge-related power supply disturbances. The SMAJ54CA-13-F is a common type of TVS diode used for automotive, computer, and today’s modern consumer electronics applications.

Application Field

The SMAJ54CA-13-F is a bi-directional surface-mount diode that is suitable for use in applications such as automotive, computer, and other consumer electronics. The diode has low clamping voltage, excellent transient voltage protection, ultra-thin package, and fast response time, making it a great choice for a variety of automated manufacturing processes. With its wide operating temperature range from -55°C to 150°C, this diode can withstand intense temperature changes.

Working Principle

TVS diodes are capable of protecting sensitive electronic components from transients by dissipating them away in the form of heat. The SMAJ54CA-13-F is designed to protect the attached component from voltages ranging from 24V to 45V and can handle up to 30A of peak pulse current. The device works by clamping incoming voltage surges and diverting them away from the protected factor. The diode is triggered when the voltage on its terminals reaches the trigger point, at which point the diode begins conducting current and diverts the surge away from connected equipment into the power line.The large paddle on the reverse side of the SMAJ54CA-13-F helps to quickly dissipate the heat generated by the transient while providing an excellent thermal performance and extraordinary stability over time. All of these features together make the SMAJ54CA-13-F an ideal choice for protecting electronic equipment from highly transient voltage surges.

Conclusion

The SMAJ54CA-13-F is an extremely effective, fast-responding, and easy-to-use diode that provides excellent protection from voltage transients and surge-related power supply disturbances. Its fast response time, low clamping voltage, wide operating temperature range, and versatile design make it ideal for use in a variety of automotive, computer, and consumer electronics applications. The SMAJ54CA-13-F is a great choice for those needing reliable protection from voltage transients and power supply disturbances.

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