1N5263B-TAP

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	56V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	150 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 43V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	--
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Base Part Number:	1N5263

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Introduction to the 1N5263B-TAP

The 1N5263B-TAP is a single Zener diode designed to combine the features of a Zener diode and a transient-voltage suppression (TVS) diode in one package. It is designed to provide effective protection against overvoltage transients and electrostatic discharges (ESD) in automotive applications. It is available in an SOT-23 surface-mount package, making it perfect for applications where space is limited.

Application Field

The 1N5263B-TAP is typically used in a variety of automotive applications. It is often used in infotainment systems, navigation systems, electronic control systems, and in detectors, sensors, and interfaces. It is also used in telematics and telemetry systems. The 1N5263B-TAP can also be used in consumer electronics and industrial applications.

Working Principle

The 1N5263B-TAP is based on the principle of a standard Zener diode, but with a special feature: it is designed to provide effective protection against overvoltage transients and electrostatic discharge (ESD) events. This is achieved by combining the Zener diode\'s reverse conduction properties with the TVS diode\'s bidirectional protection.When a voltage spike occurs, the 1N5263B-TAP will enter its reverse-conduction region and effectively "clamp" the voltage to a safe level, preventing it from damaging the device or other components on the circuit. This process is known as voltage clamping.When an ESD event occurs, the 1N5263B-TAP will enter its breakdown region and divert the charge away from the sensitive components on the circuit, thus protecting them from any damage.

Conclusion

The 1N5263B-TAP is an excellent choice for automotive applications where overvoltage transients and ESD events are of concern. Its compact SOT-23 surface mount package makes it perfect for applications where space is limited and its combination of Zener and TVS diode properties makes it an incredibly effective device for ESD and transient voltages. With its efficient voltage clamping and ESD protection, the 1N5263B-TAP is certain to be a valuable addition to any automotive circuit.

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