1.5KE91CA-E3/51

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TVS (transient voltage suppressor) diodes are an important component of electronic circuit design. They are used to protect other components from being damaged by overvoltage, overcurrent and other transient electrical stress. 1.5KE91CA-E3/51 is an example of such a diode. It is a uni-directional TVS diode specially designed and optimized for automotive applications.

This diode is designed to protect sensitive circuits in the automotive industry from overvoltage, overcurrent and other transients such as electrostatic discharges. The diode is an ultra-small, lead-free, surface mount component, designed with dual N-type connections which makes for ease of mounting and design. The diode has an operating voltage range of 5 to 30 volts, and a maximum clamping voltage of 48V.

The working principle of this diode is based on the PN junction reverse breakdown voltage. Under normal electrical stress, the TVS diode behaves like a normal PN diode and presents low voltage drop across the diode. When exposed to a transient voltage or current, the diode increases its resistance, thereby clamping any further voltage or current increases.

The construction of the 1.5KE91CA-E3/51 makes it suitable for use in automotive applications as it is sensitive to high energy, fast rise-time pulses which may be present in such environments. The diode is also designed to be reliable even in extreme temperature conditions, and it is RoHS compliant, making it an environment-friendly component.

This diode has many uses in automotive applications, from protecting electronic control modules and sensors, to protecting ignition and charging circuits. It can be effectively used in circuits such as interior lighting, infotainment systems, drivetrain control systems and more. It can also be used in industrial systems to protect against electrical surges, lightning and other transients.

1.5KE91CA-E3/51 is an example of an efficient, reliable and environmentally friendly TVS diode. It is specially designed for the transient voltage and current conditions in automotive applications, and can be used in many different applications to protect sensitive components from electrical transients.

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