SMF4L14A

Voltage - Clamping (Max) @ Ipp:	23.2V
Supplier Device Package:	SOD-123FL
Package / Case:	SOD-123F
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	17.2A
Series:	SMF4L
Voltage - Breakdown (Min):	15.6V
Voltage - Reverse Standoff (Typ):	14V
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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SMF4L14A, member of the SMF4Lxx Tvs diode family of Vishay Intertechnology, is a device with an ultra-low leakage current specifically designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge, and inductive loads. It is suitable for high-reliability automotive and industrial applications.The device incorporates an N-Channel ESD protection diode structure which offers excellent protection performance up to the highest ESD class. This diode features an ultra-low leakage current of 0.1uA maximum at 4V, ensuring minimal battery current consumption and preventing signal corruption. The ultra-low leakage current of the SMF4L14A results in improved reliability and longer battery life for sensitive applications. The SMF4L14A offers a low clamping voltage of 5.2V at 8A, providing superior protection characteristics and superior clamping capability for automotive and related applications. It is rated for a surge current of 1,200A (8/20uS), making it ideal for high peak power protection applications. In addition, the device features a low stand-off voltage of 2.7V, ensuring that it is compatible with low supply voltages and providing an ideal protection solution for automotive electronics applications.The SMF4L14A has a wide operating temperature range of -60°C to +150°C, making it suitable for automotive and industrial applications. It offers an excellent clamping ratio of 21.7, making it suitable for a variety of use cases. Its self-healing feature and low maximum capacitance of 1.5pF ensure that it can protect against surges of up to 4kV.The SMF4L14A is packaged using a slim TSOP package, allowing it to fit into a variety of small form factor applications, such as automotive bodies and industrial control systems. This allows it to provide high levels of protection without taking up valuable space or increasing power consumption. The device has a maximum thermal resistance of 0.75°C/W and is AEC-Q101 qualified, making it suitable for automotive applications.In summary, the SMF4L14A is an excellent choice for automotive and industrial applications which require high levels of ESD protection. It is capable of withstanding up to 1,200A of surge current, providing superior protection characteristics and a low clamping voltage of 5.2V. The device’s low leakage current ensures minimal battery current consumption, while its small form factor, low stand-off voltage, and wide operating temperature range make it suitable for automotive and industrial applications.

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