RF051UA1DTR Discrete Semiconductor Products

Diode Configuration:	2 Independent
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	100V
Current - Average Rectified (Io) (per Diode):	500mA
Voltage - Forward (Vf) (Max) @ If:	980mV @ 500mA
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	25ns
Current - Reverse Leakage @ Vr:	10µA @ 100V
Operating Temperature - Junction:	150°C (Max)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Supplier Device Package:	TSMD6
Base Part Number:	RF051UA1D
Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs

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Introduction to RF051UA1DTR

The RF051UA1DTR is a diode array from the FCI Automotive series, designed to protect against electrostatic discharge (ESD). It provides a direct path for current to flow from high voltage sources to ground and can be used in a variety of applications.

Function and Characteristics

The RF051UA1DTR is an array of four silicon diodes typically configured in a symmetric bridge rectifier circuit. This construction provides a high level of protection from ESD events, with a low resistance connection between the ESD source and ground. The diode array is specified with ESD protection up to 16kV, meeting the requirements of both IEC61000-4-2 and AEC-Q101 standards. The RF051UA1DTR also features a low operating temperature of -40°C to +105°C and excellent current carrying capacity, up to 0.5A.The RF051UA1DTR is a surface mount device, utilizing a 5.08mm pitch terminal array and an industry standard SOP package design. This makes it ideal for mounting on a range of devices, allowing for flexible board configurations.

Applications

Due to its low resistance and high ESD protection levels, the RF051UA1DTR is suitable for use in a variety of high voltage devices, including automotive systems and industrial equipment. In particular, the diode array is well suited for use in high voltage gate driver applications, where excellent ESD protection is required for highly packaged devices.The RF051UA1DTR can also be used in systems that require high power devices with low power consumption, such as solar and alternative renewable energy systems.

Working Principle

The RF051UA1DTR is a single diode array, configured as a rectifier circuit. This configuration provides a direct connection between high voltage sources, and ground, allowing current to flow in both directions.The main element of the diode array is a bridge rectifier, which consists of four diodes arranged in a symmetrical pattern. When a high voltage source is connected to the circuit, current it will travel through the diodes, providing a low resistance connection between the source and ground.Current can only travel in one direction through each diode, meaning that current will only be able to flow in one direction when the source voltage is connected to the circuit. This allows for high levels of protection from ESD events, because the low resistance connection will prevent the circuit from becoming overwhelmed.

Conclusion

The RF051UA1DTR is a diode array from the FCI Automotive series, designed to protect against electrostatic discharge (ESD). It provides a direct path for current to flow from high voltage sources to ground, with an ESD protection up to 16kV. The low resistance connection between the source and ground makes it ideal for a variety of applications, such as high voltage gate driver circuits, solar and renewable energy applications, and other industrial and automotive systems.

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