SBLF25L20CTHE3/45

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	20V
Current - Average Rectified (Io) (per Diode):	12.5A
Voltage - Forward (Vf) (Max) @ If:	490mV @ 12.5A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	900µA @ 20V
Operating Temperature - Junction:	-55°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3 Full Pack, Isolated Tab
Supplier Device Package:	ITO-220AB

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Introduction

The SBLF25L20CTHE3/45 is a diode array component housed in a standard SOD-123FL package. This component provides protection against transient overvoltage, reverse polarity, and faulty conditions. It’s a superior alternative to general purpose transistors and diodes. This component is designed to provide reliable protection and robustness in a wide range of industrial, consumer and automotive applications.

Applications

The SBLF25L20CTHE3/45 is suitable for use in a number of applications such as circuit protection, voltage clamping, battery protection, and high power converter designs. It is perfect for use in automotive applications such as on-board diagnostic/non-destructive testing equipment and point-of-load converters. It is also suitable for machines, industrial motor drives and other motor control applications. Additionally, it can also be used to protect critical analog components from damage by overvoltage, EMI, and other components.

Working Principle

The SBLF25L20CTHE3/45 is a high-performance diode array that protects circuits against overvoltage and reverse polarity. It contains two Schottky rectifier diodes connected in series to create a closed-loop current-limiting structure. This is designed to provide fast and consistent clamping action across the entire signal range. The diodes also have an extremely high surge current-handling capability, which eliminates the need for a separate crowbar circuit typically used in these applications.The SBLF25L20CTHE3/45 is also equipped with a Zener diode that is connected to the anode of the diode array. This diode helps to regulate the voltage across the array and also prevents reverse polarity. It is designed to prevent damage to the circuit when exposed to large voltage and/or current spikes. The Zener diode also provides protection against voltage transients and EMI. The SBLF25L20CTHE3/45 also features two low-capacitance, low-impedance diodes. These diodes function as an ESD protection circuit and provide protection from overvoltage and reverse polarity. Together, the two diodes are an effective barrier against electrostatic discharge and ensure that the circuit remains safe from damage.

Conclusion

The SBLF25L20CTHE3/45 is a diode array component that is designed for robust circuit protection. Its high-performance design and advanced features make it an ideal choice for industrial, automotive, and consumer applications. The SBLF25L20CTHE3/45 provides both protection against overvoltage and reverse polarity, as well as protection from electrostatic discharge. This makes it an ideal choice for any circuit that requires a reliable and robust solution to protect against damage.

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