BZW04-40 R0G

Voltage - Clamping (Max) @ Ipp:	64.8V
Supplier Device Package:	DO-204AL (DO-41)
Package / Case:	DO-204AL, DO-41, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	6.2A
Series:	BZW04
Voltage - Breakdown (Min):	44.7V
Voltage - Reverse Standoff (Typ):	40.2V
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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TVS - Diodes: BZW04-40 R0G Application Field and Working Principle

TVS - Diodes, also known as Transient Voltage Suppression Diodes, are specialized semiconductors used in electronic circuits to protect them from electrical overstress (EOS) and electrostatic discharge (ESD) due to transients. The BZW04-40 R0G diode is a type of TVS diode that is widely used in ESD protection applications in electronic equipment. The idea behind TVS Diodes is to provide a low impedance path to ground during an ESD or other overvoltage event. By clamping the voltage at a safe limit, the energy from the ESD or over voltage can be safely dissipated, thus protecting the device from damage. The BZW04-40 R0G diode is designed for this purpose, providing protection for a wide range of voltages.The BZW04-40 R0G diode is available in a surface mount package, making it an ideal component for protection in modern electronic designs due to its low-profile design. It can handle up to 25A of current and can be used in applications that require up to 10kW of power dissipation. It has a diode breakdown voltage of 40V and a breakdown voltage rating of 250V.The working principle of the BZW04-40 R0G diode is based on its breakdown voltage. When the voltage exceeds the breakdown voltage, the diode begins to conduct electricity, allowing the voltage to be dissipated to ground. At the same time, the voltage across the diode is clamped at a safe level, thus protecting the device from damage due to the EOS or ESD events. Because of the high power dissipation and broad operating voltage range of the BZW04-40 R0G, it can be used for a wide range of applications. It is commonly used in mobile phones, laptop computers, tablets, automotive electronics, and other consumer and industrial electronic products. It can also be used in medical equipment and industrial controls where EOS or ESD protection is necessary.In conclusion, the BZW04-40 R0G diode is an ideal choice for protection against ESD and other over-voltage events due to its low profile surface mount design, high power dissipation, and broad operating voltage range. By providing a low impedance path to ground during an EOS or ESD event, the BZW04-40 R0G can protect sensitive electronic components from damage or disruption. This makes it a popular choice for a wide range of applications from consumer and industrial electronics to medical equipment and industrial control systems.

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