SMDA05/TR7

Current - Peak Pulse (10/1000µs):	5A (8/20µs)
Base Part Number:	SMDA
Supplier Device Package:	8-SO
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	400pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	300W
Series:	TVSarray™
Voltage - Clamping (Max) @ Ipp:	11V
Voltage - Breakdown (Min):	6V
Voltage - Reverse Standoff (Typ):	5V
Unidirectional Channels:	4
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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SMDA05/TR7 is a type of Transient Voltage Suppression diode (TVS diode). It is normally used for applications such as motor control circuits, automotive electronics, fault isolation, and electro-mechanical systems.The SMDA05/TR7 is an unidirectional TVS diode, meaning that it only allows current to flow in one direction. It is designed to protect against high-voltage transients, such as those associated with fast electrical transients, caused by inductive loads, power mains, or magnetic fields.The working principles for the SMDA05/TR7 diode are fairly simple. When a positive voltage is applied to the diode, it creates an internal avalanche effect that enables current to flow through the diode, but not in the opposite direction. In the case of a negative voltage, the effect is reversed, causing the diode to become non-conductive. This allows it to block the flow of current and block the transient voltage spikes that often occur in motor control circuits, automotive electronics, and other such applications.In order to operate effectively, the SMDA05/TR7 diode must be connected appropriately. This involves connecting the anode (positive) of the diode to the circuit’s power source and the cathode (negative) of the diode to the ground. When power is applied to the circuit, the voltage across the diode increases, causing the internal protection diode to activate and allowing the current to flow.The SMDA05/TR7 diode is ideal for use in any application requiring protection against voltage transients and surges, such as those found in motor control circuits, automotive electronics, fault isolation, and electro-mechanical systems. It is suitable for applications that do not require fast response times, but require the highest level of protection against voltage transients.The SMDA05/TR7 diode can be used in conjunction with other devices such as overvoltage protection circuits or line traps that can help to further reduce transient voltages by providing additional protection against voltage transients. In some cases, it may also be possible to connect the SMDA05/TR7 diode in parallel with other components in order to further increase its effectiveness.To sum up, the SMDA05/TR7 diode is a type of Transient Voltage Suppression diode that is designed to protect sensitive electronic components from voltage transients and surges. It works by allowing current to flow through the diode in one direction, and blocking the flow of current in the opposite direction. It is suitable for applications such as motor control circuits, automotive electronics, fault isolation, and electro-mechanical systems.

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