SMCJ7.0CA-M3/57T

Voltage - Clamping (Max) @ Ipp:	12V
Supplier Device Package:	DO-214AB (SMC)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	125A
Series:	TransZorb®
Voltage - Breakdown (Min):	7.78V
Voltage - Reverse Standoff (Typ):	7V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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SMCJ7.0CA-M3/57T is a type of TVS – Diodes which are extensively used in many industries for their reliable performance. TVS – Diodes are designed to protect sensitive electronic components from electrostatic discharges (ESD). They can give much higher protection than that of a Zener diode and are typically used in Power Supply – systems, microcontrollers and sensors.Application Field of SMCJ7.0CA-M3/57tTVS – Diodes are versatile and can be used in a wide range of electronic circuit protection applications. The SMCJ7.0CA-M3/57T diode is an ultra-low capacitance surface-mount device capable of protecting small, low-voltage integrated circuits from overvoltage transients such as ESD and lightning events. These diodes are particularly suitable for use in portable applications as they have a reverse stand-off voltage of 7.0 volts. This stand-off voltage is adjustable within a ±20% range via an external discrete capacitor.The SMCJ7.0CA-M3/57T is designed using a thick film PAK substrate and planar compatible electrode structures, which enable excellent heat dissipation and allows for better solderability. The standard footprint of this diode is 0.817 x 0.638 mm. The ESD protection level provided by this diode is up to 25 kV [HBM], and the peak pulse power dissipation ratings can go up to 400 W.Working Principle of SMCJ7.0CA-M3/57TThe working principle of SMCJ7.0CA-M3/57T is very simple and is based on the basic principle of a Zener diode. When an ESD or overvoltage transient arrives to the input line of the protected circuit, the SMCJ7.0CA-M3/57T diode will break down and allow a low current to flow from the protected line to the ground. This current will be limited and will depend upon the design of the circuit. By this process, the overvoltage transient is dissipated without reaching the sensitive components of the protected circuit.In addition to protecting circuits from ESD, TVS – Diodes are also used as Freewheeling – Diodes. When two opposite polarity voltages are applied to a circuit, these diodes can quickly shut down the excessive energy before it becomes damaging. The process of switching off the energy can be very fast, often in the μs range.In conclusion, the SMCJ7.0CA-M3/57T is an efficient and reliable type of TVS diode which provides effective protection against ESD and overvoltage transients. With its low capacitance rating, the SMCJ7.0CA-M3/57T is suitable for use in portable devices and can provide protection for small, low-voltage integrated circuits. It can also be used as a Freewheeling diode to quickly absorb excessive energy.

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