12FR40B BN BK R

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	12A
Voltage - Forward (Vf) (Max) @ If:	1.26V @ 38A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Capacitance @ Vr, F:	--
Mounting Type:	Chassis, Stud Mount
Package / Case:	DO-203AA, DO-4, Stud
Supplier Device Package:	DO-203AA
Operating Temperature - Junction:	-65°C ~ 175°C
Base Part Number:	12FR40

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Introduction to 12FR40B BN BK R Diodes

Diodes, also known as rectifiers, are electronic components that allow current to flow in one direction and block current in the other direction. Diodes are rated with a forward voltage drop, and the amount of current they are able to pass is dependent on their forward voltage. 12FR40B BN BK R diodes are a type of single rectifier diode suitable for a range of applications.

Applications of 12FR40B BN BK R Diodes

The versatile 12FR40B BN BK R diode is used in a variety of applications. It is commonly used in mobile phones and digital watches, as well as for voltage regulation, reverse polarity protection, line isolation, and other low-level power applications. In automotive systems, 12FR40B BN BK R diodes are used as starting relays, and in LED lighting. They are also used in consumer electronics and medical equipment, as well as in home appliances and household electronics.

Features of 12FR40B BN BK R Diodes

12FR40B BN BK R diodes are miniature diodes, measuring just 4.0 x 2.6 mm. They are available with a choice of a black body or a light-brown body, and have a single, center-mount tab with a round hole for installation. The 12FR40B BN BK R diode has an operating range of -55 to +125 °C, and a maximum forward voltage of 1.1V, making it suitable for use in a wide range of lower-voltage applications. The 12FR40B BN BK R also has a low forward voltage drop and a low reverse current.

Working Principle of 12FR40B BN BK R Diodes

12FR40B BN BK R diodes operate by allowing current to flow in one direction, while blocking the current in the opposite direction. The amount of current allowed to pass through is determined by the size of the component and the voltage applied. When the voltage is reversed, the diode’s current is blocked and the diode serves as a shield, protecting against short circuits or overvoltage.

Conclusion

12FR40B BN BK R diodes are a small, versatile type of rectifier diode suitable for a range of applications. It has a low forward voltage drop and a low reverse current, and is able to operate in a wide range of temperatures. These features make the 12FR40B BN BK R an ideal choice for use in low-level power applications, such as mobile phones and digital watches, automotive systems, and LED lighting.

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