Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	100V
Current - Average Rectified (Io):	1.5A
Voltage - Forward (Vf) (Max) @ If:	1.15V @ 1.5A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	2µs
Current - Reverse Leakage @ Vr:	1µA @ 100V
Capacitance @ Vr, F:	16pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB
Supplier Device Package:	DO-214AA (SMB)
Operating Temperature - Junction:	-55°C ~ 150°C
Base Part Number:	S2B

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S2B/54 Application Field and Working Principle

Diodes - Rectifiers - Single

S2B/54 is a type of diode-rectifier, which is a single diode used for rectification. It is a 4-pin device, making it ideal for use in conjunction with other components in relatively simple designs. The device is useful in a variety of applications, from automotive electronics and home appliances, to consumer electronics and industrial control systems. The device’s robust construction and excellent performance characteristics make it suitable for a wide range of applications.

Features

The S2B/54 features a wide operating temperature range of -55 to 125 °C, making it suitable for a variety of applications, including automotive, home appliance, and consumer electronics. The device is also able to withstand reverse voltages up to 600 V and current up to 60 amps, making it well-suited for applications requiring high power. The device’s small size and low profile allows for it to be used in tight spaces, such as in cramped PCBs.

Working Principle

The S2B/54 diode-rectifier works by rectifying alternating current (AC) into direct current (DC). When a voltage is applied to the anode of the S2B/54, the device starts to conduct, allowing current to flow from its anode to its cathode. This is referred to as a forward current flow. When the voltage applied to the anode reaches a certain level (known as the “reverse breakdown voltage”), the device switches and current can then flow from the cathode to the anode. This is referred to as a reverse current flow. It is important to note that the current flows in only one direction when it is in the forward state, and in reverse when it is in the reverse state.

Common Applications

The S2B/54 diode-rectifier can be used in a variety of applications, including automotive, consumer electronics, and industrial control systems. The device’s small size and low profile makes it suitable for use in relatively simple design, such as in circuits requiring reverse voltage protection. It can also be used to protect sensitive components from voltage and current transients.The device is often used in applications involving power supplies, such as DC to DC converters or fly-back converters. It is also suitable for use in applications involving signal conditioning, such as in switching power supplies, rectifiers and bridges. The S2B/54 is also well-suited for use in applications involving power management, such as battery chargers, LED lighting and other LED-based applications.

Conclusion

The S2B/54 diode-rectifier is a 4-pin device suitable for use in a variety of applications, from automotive electronics and home appliances, to consumer electronics and industrial control systems. The device is able to withstand reverse voltages up to 600 V and current up to 60 amps, and its wide operating temperature range makes it suitable for use in a variety of applications. The device works by rectifying alternating current (AC) into direct current (DC) and can be used in applications involving power supplies, signal conditioning and power management.

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