8EWF04S

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	8A
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 8A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	140ns
Current - Reverse Leakage @ Vr:	100µA @ 200V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Supplier Device Package:	D-Pak
Operating Temperature - Junction:	-40°C ~ 150°C
Base Part Number:	8EWF04

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IntroductionThe 8EWF04S diode is a single-phase, medium-high current silicon diode designed for rectifying DC current. It has a high reverse voltage rating and low forward voltage drop. The 8EWF04S diode is suitable for both DC and AC applications.Design FeaturesThe 8EWF04S rectifier has a number of features that make it well-suited for various applications. It has a high peak inverse voltage rating of 700V, a forward current of 4A, and a reverse current of 0.5μA. It also has a low thermal resistance junction-to-ambient of 1.5K/W, ensuring low temperature rise when rectifying current. The diode is also RoHS compliant and UL Recognized, making it suitable for demanding applications.ApplicationsThe 8EWF04S is suitable for a range of power supply applications. It can be used in general rectification of single-phase AC/DC, battery charging, circuit protection, and for DC motor control. It is also a suitable candidate for power factor correction circuits that require high peak reverse voltage ratings and low forward voltage drops.Working PrincipleThe 8EWF04S rectifier works by converting AC current to DC current. It consists of two main parts – a P-type semiconductor and an N-type semiconductor. When a voltage is applied to the diode, the N-type part attracts the electrons and the P-type part repels them, allowing a single path for the current to flow through the diode. The current is then converted into a single DC current. This process is referred to as rectification.ConclusionThe 8EWF04S diode is a single-phase, medium-high current silicon diode designed for rectifying DC current. It has a high reverse voltage rating and low forward voltage drop, making it suitable for power supply applications. It also has a low thermal resistance junction-to-ambient and is RoHS compliant and UL Recognized, which makes it suitable for demanding applications. The diode works by converting AC current to DC current, using two P-type and N-type semiconductors.

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