TZM5243B-GS08 Discrete Semiconductor Products

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	13V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	13 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 9.9V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	SOD-80 MiniMELF
Base Part Number:	TZM5243

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Diodes - Zener - Single: TZM5243B-GS08 Application Field and Working PrincipleThe TZM5243B-GS08 is a single-diode device designed specifically for use as a Zener-type voltage regulator in applications where space and power are critical. It features a breakdown voltage of -61V and offers excellent temperature stability, making it an ideal choice for designers looking for a reliable, high-performance voltage regulator.The TZM5243B-GS08 is a Zener diode device. Zener diodes are useful in applications where the device needs to provide a constant voltage level, regardless of changes in the load or ambient temperature. It is primarily used to provide a stable voltage reference in circuits that require precision voltages, such as in power supply designs or digital logic applications.The TZM5243B-GS08 is held in an epoxy package, which ensures that the device operates efficiently even under adverse environmental conditions. Its isolated case protects the device from any disruptions caused by high humidity, dust, and other contaminants.The device’s breakdown voltage is 63V, meaning that the source voltage must exceed this level in order for the TZM5243B-GS08 to become conducting. When the device is in the non-conducting state, it presents a high impedance and offers very low leakage current.The TZM5243B-GS08 is designed to be used in a wide range of applications, from general-purpose switching and circuit protection circuits to precision power supply design and pulse-width modulation (PWM) designs. It is also a reliable voltage regulator for digital logic circuits and integrated circuit (IC) testing.The TZM5243B-GS08 has a low reverse leakage current and a low dynamic impedance. This ensures that it provides a consistent voltage level even under varying load conditions or when the ambient temperature varies. Additionally, the device has excellent temperature stability, allowing it to maintain the desired voltage over a wide range of temperatures.The TZM5243B-GS08 is a versatile Zener diode and can be applied in a variety of power supply designs, voltage regulation applications, flicker noise and signal noise reduction circuits, and audio pulse-width modulation (PWM) circuits. It is also suitable for IC testing and automotive electronics applications.The working principle of the TZM5243B-GS08 is quite straightforward. In equipment where a constant voltage is required, the Zener diode is placed in series with the load. When the voltage source is greater than the device’s breakdown voltage (63V for the TZM5243B-GS08), the voltage across the load will remain relatively constant, regardless of changes in load resistance or ambient temperature.To recap, the TZM5243B-GS08 is a single diode device designed specifically for use as a Zener-type voltage regulator in applications where space and power are critical. It features a breakdown voltage of -61V and offers excellent temperature stability, making it an ideal choice for designers looking for a reliable, high-performance voltage regulator. It is primarily used to provide a stable voltage reference in circuits that require precision voltages, such as in power supply designs or digital logic applications. Additionally, it is suitable for applications such as general-purpose switching and circuit protection circuits, precision power supply design, pulse-width modulation (PWM) designs, IC testing, and automotive electronics. The device works by placing it in series with the load to provide a constant voltage level, regardless of changes in the load or ambient temperature.

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