SMDA12CTR Circuit Protection

Voltage - Clamping (Max) @ Ipp:	19V
Supplier Device Package:	8-SO
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C (TJ)
Capacitance @ Frequency:	94pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	300W
Current - Peak Pulse (10/1000µs):	--
Series:	--
Voltage - Breakdown (Min):	13.3V
Voltage - Reverse Standoff (Typ):	12V (Max)
Bidirectional Channels:	4
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes

The SMDA12CTR is a type of transient voltage suppressor (TVS) diode. TVS diodes are used in a variety of applications, from protecting equipment against transient voltages to blocking high voltage transients in medical devices and industrial equipment. The SMDA12CTR in particular is a uni-directional silicon transient voltage suppressor diode designed to protect equipment from damaging overvoltage transients. It is rated at 12V and has greater than 1A of current carrying capacity. The maximum peak pulse power is rated at 700 watts. This makes it well-suited for applications that require a very large current carrying capacity. The SMDA12CTR also offers a low clamping voltage. This allows the device to respond quickly to transients and prevent damage to the equipment. The device also has a low operating capacitance, which allows it to operate in high-voltage, high-speed applications without significant degradation in performance. The working principle of the SMDA12CTR is relatively simple. When the input voltage exceeds the breakdown voltage of the diode, current begins to flow from the anode to the cathode, allowing the voltage to "clamp" to the breakdown voltage. This prevents the voltage from rising higher than the breakdown voltage. This is a practical way to suppress transient voltages, as it prevents the sudden increase in voltage from causing any damage to the protected components. The current limit of the TVS diode also prevents excessive current flow, as the device will cease to conduct current when the overload current is exceed. The SMDA12CTR is well-suited for applications in which the voltage is expected to exceed 12V. It is commonly used in automotive applications, which can be exposed to a variety of transient voltages. It is also often used in industrial applications, such as in motor drives and in electrical protection applications. Overall, the SMDA12CTR is a powerful and reliable TVS diode that can protect equipment from damaging transients. It is well-suited for applications in which the voltage is expected to exceed 12V. Its low clamping voltage, low operating capacitance, and high current carrying capacity make it a great choice for a variety of applications.

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