SMF40A-TP

Voltage - Clamping (Max) @ Ipp:	64.5V
Supplier Device Package:	SOD-123FL
Package / Case:	SOD-123F
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 175°C (TA)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	200W
Current - Peak Pulse (10/1000µs):	3.1A
Series:	--
Voltage - Breakdown (Min):	44.4V
Voltage - Reverse Standoff (Typ):	40V
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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The SMF40A-TP is a TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronic circuits from damage caused by electrical overstress and electromagnetic interference (EMI). It is a small-signal diode with an ultra-low capacitance of 0.47 pF and a low breakdown voltage of 5.0 volts. The SMF40A-TP is designed to provide protection against voltage transients in a wide range of applications, including industrial, automotive, and consumer electronic devices.The SMF40A-TP has a unique structure that allows it to respond quickly to voltage transients. The diode is built using a two-terminal, high-voltage diode over a p-channel MOSFET, allowing the diode to react quickly to spikes in voltage. The diode\'s low capacitance helps to reduce ringing and reduce interference with the circuit. The diode also has a low reverse breakdown voltage of 5 volts, which increases the protection level against overstress.The SMF40A-TP is ideal for use in a wide range of applications, including personal computers, consumer electronics, and automobiles. In personal computers, it is used to protect the motherboard from power surges, voltage transients, and EMI. In consumer electronics, the TVS diode can provide protection against voltage transients from power sources such as lightning or static electricity. In automobiles, the diode can protect the car\'s electronic systems from voltage spikes due to engine or turbocharger operation.The SMF40A-TP is available in a TO-220 package and can be installed directly onto a printed circuit board or other substrate. The diode\'s operation is based on its structure, which allows it to respond quickly to overvoltages and EMI by redirecting the current to ground. The SMF40A-TP\'s low capacitance helps to reduce the effects of EMI, while the low breakdown voltage ensures that the diode does not break down during normal operation.In summary, the SMF40A-TP is an ultra-low capacitance, low breakdown voltage TVS diode designed to provide protection against voltage transients caused by power surges, EMI, and static electricity. It is ideal for use in a wide range of applications, including personal computers, consumer electronics, and automobiles. The diode\'s low capacitance helps to reduce ringing and interference, while its low breakdown voltage helps to protect against voltage overstress.

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