RS3B-13 Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	100V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 3A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	150ns
Current - Reverse Leakage @ Vr:	5µA @ 100V
Capacitance @ Vr, F:	50pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-214AB, SMC
Supplier Device Package:	SMC
Operating Temperature - Junction:	-65°C ~ 150°C
Base Part Number:	RS3B

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Introduction

RS3B-13 is a type of single diode rectifier. It is widely used in power converters and power supplies due to its high efficiency and low on-state voltage drop. As a single diode rectifier, RS3B-13 operates in one of two modes of operation namely Forward Mode and Reverse Mode. In an electrical circuit, RS3B-13 is typically arranged in what is known as a half-wave rectification circuit.

Forward Mode

In Forward Mode, RS3B-13 conducts current flow from anode to cathode and is used for rectifying AC to DC power in a half wave rectification circuit. In this mode, the diode is opened by the positive voltage present in the AC wave and closes when the current drops to zero or below after the waveform passes through the peak. This continuous conduction of forward current allows the circuit to be loaded with current which is also called direct current or DC.

Reverse Mode

Reverse Mode is the opposite of Forward Mode. It works by blocking current from flowing from anode to cathode in the electrical circuit. This mode is usually employed for providing protection against voltage spikes which could cause damage to the connected loads. This is done by blocking any excessive voltages present in the AC power wave before they reach the load.

Application Field

RS3B-13 can be used in a number of applications such as:

• DC-DC Converters
• AC-DC Power Supplies
• Switching Power Supplies
• Medical Equipment
• Computer Hardware

RS3B-13 is a high performance diode which is also very reliable. It has low power consumption and is suitable for mass production thereby reducing the cost of manufacturing in large scale applications.

Conclusion

RS3B-13 are single diode rectifiers that provides an efficient way of rectifying AC to DC power with high performance and reliability. Their ability to operate in both forward and reverse modes makes them suitable for a wide variety of applications. As a result, RS3B-13 are becoming increasingly popular for power supply design.

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