YFZVFHTR33B Discrete Semiconductor Products

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	31.1V
Tolerance:	±2.51%
Power - Max:	500mW
Impedance (Max) (Zzt):	65 Ohms
Current - Reverse Leakage @ Vr:	200nA @ 25V
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	2-SMD, Flat Lead
Supplier Device Package:	TUMD2M

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Introduction

The YFZVFHTR33B is a Zener diode specifically designed for applications that require low power consumption, high surge capability, and excellent voltage regulation. It is a single power diode designed to provide uniform voltage regulation across a wide range of input voltage and load conditions, allowing it to be used in a variety of applications such as power supplies, battery charging, DC/DC converters, one-pole switch circuits and voltage regulators.

Application Field

The YFZVFHTR33B is primarily used for applications that require low power consumption and excellent voltage regulation over a range of input voltages and loads. The diode is ideal for use in power supplies, battery charging circuits, DC/DC converters and one-pole switch circuits.In power supplies, the YFZVFHTR33B can provide reliable voltage regulation even in the presence of large changes in load current or line voltage. It is also capable of supplying large initial surge currents, which makes it suitable for use in start-up and fault protection circuits.The diode can be used in battery charging circuits to provide reliable battery voltage monitoring, current control and disconnection when the battery reaches full charge. In DC/DC converters, the YFZVFHTR33B can be used to provide accurate voltage regulation over a wide range of input voltages and loads.Finally, the YFZVFHTR33B can be used in one-pole switch circuits to provide improved voltage regulation and response to line transients. This is due to the low capacitance of the diode and its ability to quickly respond to input changes.

Working Principle

The YFZVFHTR33B operates on the principle of voltage breakdown. When the voltage across the diode reaches a certain level (known as the breakdown voltage), a large current will flow, allowing the diode to regulate voltage and current across the circuit.The breakdown voltage of the YFZVFHTR33B diode can be adjusted using a temperature compensation pin. This allows the diode to provide more accurate voltage regulation over a wide temperature range.The YFZVFHTR33B also has a low capacitance and fast response time, which makes it well suited for use in high speed switch circuits. The diode is also capable of supplying large current surge at start-up and fault conditions, making it suitable for use in power supplies and protection circuits.

Conclusion

The YFZVFHTR33B is a single power diode designed for applications that require low power consumption, good voltage regulation and high surge capability. It can be used in power supplies, battery charging, DC/DC converters, one-pole switch circuits and voltage regulators. The diode operates on the principle of voltage breakdown and its breakdown voltage can be adjusted using a temperature compensation pin. It has a low capacitance and fast response time and is capable of supplying large current surge at start-up and fault conditions.

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