1.5SMC12CA Circuit Protection

Voltage - Clamping (Max) @ Ipp:	16.7V
Supplier Device Package:	DO-214AB (SMCJ)
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):	91A
Series:	1.5SMC
Voltage - Breakdown (Min):	11.4V
Voltage - Reverse Standoff (Typ):	10.2V
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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1.5SMC12CA Application Field and Working PrincipleTVS (transient voltage suppressors) diodes are designed to protect delicate electronic equipment from voltage transients and surges. These surges are caused by lightning strikes, power line disturbances, electrostatic discharge, and other overvoltage events. The 1.5SMC12CA is one of the most popular TVS diodes used in a variety of applications.The 1.5SMC12CA is an ultra-low capacitance, unidirectional TVS diode and boasts excellent transient surge protection and clamping over its 12A dynamic range. It offers low on-state resistance and leakage current, and requires only low clamping voltage to protect circuits against transient overvoltage events. It is designed to protect from surges and high transients of up to 2.5kV.This device is widely used in a variety of applications, such as automotive, communication systems, consumer electronics, ICs, computers, and many more. It is perfect for protecting electrical and electronic circuits from voltage spikes. It also serves as an alternate form of protection for inductive loads.The 1.5SMC12CA is a stand-alone package meaning it does not require external components or resistors for proper functionality. It features a bi-directional current flow and can either conduct or block current, depending on its orientation.The working principle of the 1.5SMC12CA is simple and relies on its breakdown voltage rating. When the applied voltage exceeds the threshold, current begins to flow through the junction and is clamped to a safe value. This helps protect the device from damage and keep the voltage within operating range.The 1.5SMC12CA is a robust, reliable, and economical device that provides excellent surge protection to sensitive circuitry. Its low leakage current, low on-state resistance, and low clamping voltage make it a great choice for a wide range of applications.

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