SBR30E45CT

Series:	SBR®
Packaging:	Tube
Part Status:	Active
Diode Configuration:	1 Pair Common Cathode
Diode Type:	Super Barrier
Voltage - DC Reverse (Vr) (Max):	45V
Current - Average Rectified (Io) (per Diode):	15A
Voltage - Forward (Vf) (Max) @ If:	550mV @ 15A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	480µA @ 45V
Operating Temperature - Junction:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220AB

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Introduction

The SBR30E45CT Diode Rectifier Array is a high efficiency, low voltage, three-phase bridge rectification circuit module in a very small unit. This device is designed for very fast track and steady state conduction and current handling, with a very low VF (forward voltage). This rectifier has the capacity to rapidly switch from low to high current, resulting in extremely low reverse recovery time and low dissapative losses. It is an ideal choice for applications requiring high current handing and surge tolerance due to its substantial current rating and high efficiency.

Specifictions

The SBR30E45CT has a total voltage rating of 3000V, a maximum RMS current of 45A, a peak rectified current of 152A, and a maximum forward voltage of 0.9V. The good surge withstand capacity of 132A and a reverse recovery time (trr) of 10ns makes it perfect for applications when high accuracy and low power dissipation are a priority.

Applications

The SBR30E45CT Diode Array has many applications including Earth leakage protection relays, power supplies, energy power systems, harmonic filters, UPS systems, DC motors, uninterruptible power supplies, anti-trip protection relays, lighting and energy management systems, industrial power systems, Alternating Current (AC) inverters, and welding machines. Its features are ideal for many different LED lighting applications, such as bulb LED circuit design, LED lighting protection circuit design, and LED roadway lighting.

Working Principle

The SBR30E45CT works as a diode bridge, rectifying the AC input signal into a usable DC output signal. A bridge rectifier is made up of four diodes; together, the diodes form a bridge or square circuit. The four diodes in the SBR30E45CT are connected in a way that they form a full-wave rectifier, with each diode conducting current in alternating directions. When the alternating current (AC) input voltage is applied, the positive half of the input AC waveform turns on the upper two diodes causing a positive half-cycle output. The negative half of the input waveform turns on the lower two diodes, causing a negative half-cycle output. The SBR30E45CT has a peak rectified current rating of 152A and can handle input voltages up to 3000V, making it extremely suitable for applications that require high current handling and surge tolerance. The SBR30E45CT is an ideal choice for applications where an accurately regulated DC output is required.

Conclusion

The SBR30E45CT Diode Rectifier Array is an extremely efficient and low voltage device, ideal for applications requiring high current handling and surge tolerance. This rectifier has the capacity to rapidly switch from low current to high current, resulting in extremely low reverse recovery time and low dissipation. Its wide range of applications includes, energy power systems, UPS systems, anti-trip protection relays, LED lighting and energy management systems, industrial power systems, Alternating Current (AC) inverters, and welding machines. The SBR30E45CT works as a diode bridge, rectifying the AC input signal into a usable DC output signal.

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