MSMBJ43CA/TR Circuit Protection

Current - Peak Pulse (10/1000µs):	8.6A
Supplier Device Package:	SMBJ (DO-214AA)
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Series:	Military, MIL-PRF-19500
Voltage - Clamping (Max) @ Ipp:	69.4V
Voltage - Breakdown (Min):	47.8V
Voltage - Reverse Standoff (Typ):	43V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active

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TVS - DiodesTransient Voltage Suppressor (TVS) diodes, also known as surge suppressors, are an essential element in automotive electrical systems. They protect against transient over-voltage spikes that can happen due to electromagnetic interference, lightning strikes, and other naturally occurring phenomena. The MSMBJ43CA/TR is a surface mount TVS diode that can handle transients of up to 43V. Its low capacitance and ultra-fast response time make it ideal for use in automotive communications systems. The MSMBJ43CA/TR is a surface mount diode, designed for two leaded soldering. It is packed in a 2-Element SOD-323 package, with a maximum height of 0.6 mm. It has a low forward voltage drop of 0.55V at a 10mA load steady state current. It features an ultra-fast response time of less than 5ns, making it more efficient in handling transient over-voltage spikes. The MSMBJ43CA/TR is a dual protection device; it is designed to both limit transient over-voltage spikes and protect electronic components from electrostatic discharges (ESD). This makes the device suitable for automotive communication systems such as RAID, CAN, I2C, and LIN that are vulnerable to ESD. The device is also designed for automotive applications because of its wide operating temperature range of -55°C to 125°C. The TVS diode works by redirecting high voltage transients and electrostatic discharges away from sensitive circuits. It does this by diverting the energy to the ground through the diode’s internal resistance. To ensure that the diode does not become damaged, it is important to use a diode with the right voltage rating. The MSMBJ43CA/TR is rated for a maximum voltage of 43V, making it suitable for most automotive applications. The MSMBJ43CA/TR is a proven device, with thousands of hours of durability testing under a range of environmental conditions, including high temperature, humidity, and vibration. It is also tested and certified to meet AEC-Q101 automotive qualifications. This diode can be used as protection in vehicles running LIN, CAN, I2C, and RAID communication systems. Overall, the MSMBJ43CA/TR is an excellent choice for automotive applications that require the protection of sensitive electronic components from transient over-voltage spikes and ESD. It is a trusted and reliable device that has been proven to be effective in a wide range of environmental conditions. Its fast response time, low forward voltage drop, and wide operating temperature range make it the perfect choice for automotive communication systems.

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