Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Diode Type:	Three Phase
Technology:	Standard
Voltage - Peak Reverse (Max):	1.4kV
Current - Average Rectified (Io):	70A
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	MTK
Supplier Device Package:	MTK
Base Part Number:	70MT*KB

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70MT140KB Application Field and Working Principle

Diodes, especially bridge rectifiers, have been used in electrical circuits for years. The 70MT140KB bridge rectifiers are particularly popular due to their high current output capabilities and wide temperature range. They are ideal for high-voltage DC power applications, such as rectifying AC to DC for commercial and industrial use.

Application Field of 70MT140KB

The 70MT140KB Bridge Rectifier is most commonly used for AC to DC rectification. It is also suitable for applications requiring high current output and wide temperature range, such as LED lighting, laptop adapters and other AC to DC applications. This type of bridge rectifier has higher efficiency and power output compared to conventional designs due to its advanced design. It is also able to withstand higher temperatures while still providing efficient power.

Working Principle of 70MT140KB

The working principle of the 70MT140KB Bridge Rectifier is based on the use of four diodes which are connected in a bridge configuration. This configuration ensures that the voltage is rectified and that only one polarity (either DC or AC) can flow through the rectifier. When AC voltage is applied to the rectifier, the diodes form a bridge which only allows the positive half of the sinusoidal waveform to pass through. This causes the output to become a pulsed DC voltage. The magnitude of the pulsating DC is determined by the magnitude of the input voltage. The DC voltage is then further smoothed by adding a capacitor in series with the rectified output. The capacitor acts as a filter, which removes the ripples from the output and produces a clean DC voltage.The 70MT140KB bridge rectifiers provide high current output, wide temperature range and high efficiency compared to conventional designs. They are robust and reliable components for AC to DC conversion in various types of electrical equipment. The rectifiers are also commonly used in TV sets, UPS systems, monitors, motor control systems, and power supplies.

Conclusion

The 70MT140KB Bridge Rectifier is a versatile and reliable rectifier that is widely used in DC power applications. It is designed to provide high current output, wide temperature range and efficient power. The rectifier’s working principle relies on four diodes connected in a bridge configuration to allow the positive half of the sinusoidal waveform to pass through, producing a pulsed DC voltage. The DC voltage is then further smoothed by the use of a capacitor. This type of rectifier can be used in applications such as LED lighting, laptop adapters and other AC to DC applications.

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