SF12G A0G

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	100V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	950mV @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	35ns
Current - Reverse Leakage @ Vr:	5µA @ 100V
Capacitance @ Vr, F:	20pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Operating Temperature - Junction:	-55°C ~ 150°C

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IntroductionDiodes are essential components in at least the electrical or electronic circuits. Broadly, diodes are of two types: single and multiple (dual and multiple). Diodes rectify alternating current (AC) and convert it into direct current (DC). SF12G A0G falls into the category of single rectifier diodes. DescriptionSF12G AOJ is a single rectifier diode which is highly suitable for use in low voltage applications. The diode has a low forward voltage drop and low reverse current leakage characteristics. It has a low capacitance and a wide temperature range of -65°C to +150°C. SF12G A0G is made of silicon. It is a non-polar device with a metal-oxide semiconductor (MOS) structure. The diode features optically isolated metal gates and metal contact blocks. It also has an internal voltage regulator to protect the diode against overloads and short-circuits. The diode has an operating temperature range of -20°C to +85°C and a maximum reverse current leakage of 10mA. The reverse voltage of the diode is rated from -20 to 125V. The forward current rating is 1A-2A and the voltage drop is less than 0.4V. The peak surge current is typically 10 times the rated forward current. ApplicationsSF12G A0G has many applications including: power supplies, automotive and industrial electronics, UPS, smart energy metering systems, surge and lightning protection, power devices, and high-power rectifiers. In automotive electronics, the diode is used to protect the car electrical system from voltage spikes caused by lightning and reverse polarity. SF12G A0G is also widely used in power supplies, industrial electronics, and other high-power devices. Its low forward voltage drop and low reverse current leakage characteristics make it an ideal choice for these applications. Smart energy metering systems use SF12G A0G to provide surge and lightning protection. The diode’s low forward voltage drop and low reverse current leakage characteristics also make it suitable for high-power rectification, power device manufacture and UPS systems. Working PrincipleSf12G A0G is a unipolar diode with a metal-oxide-semiconductor (MOS) structure. It is an optically isolated device with a reverse voltage rating of -20 to 125V and a maximum reverse current leakage of 10mA. The diode uses a voltage regulator to protect against overloads and short-circuits. When the anode of the diode is connected to the positive terminal of a DC voltage and the cathode is connected to the negative terminal, the diode behaves like an open circuit. The diode does not conduct current in the reverse direction and thus blocks the flow of electricity. When the anode is connected to the negative terminal and the cathode is connected to the positive terminal, the diode acts like a closed circuit. This allows the current to flow in the forward direction, thus rectifying the AC signal into a DC signal. The peak surge current of SF12G A0G is typically 10 times the rated forward current.Conclusion SF12G A0G is a single rectifier diode which is highly suitable for use in low voltage applications such as power supplies, automotive and industrial electronics, UPS, smart energy metering systems, surge and lightning protection and high-power rectification. The diode is made of silicon and features an optically isolated metal gates and metal contact blocks. It also has an internal voltage regulator to protect against overloads and short circuits. The reverse voltage rating of the diode is -20 to 125V with a maximum reverse current leakage of 10mA and a peak surge current typically 10 times the rated forward current. The diode’s low forward voltage drop and low reverse current leakage characteristics make it an ideal choice for many applications.

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