DSA75-12B

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Avalanche
Voltage - DC Reverse (Vr) (Max):	1200V
Current - Average Rectified (Io):	110A
Voltage - Forward (Vf) (Max) @ If:	1.17V @ 150A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	6mA @ 1200V
Capacitance @ Vr, F:	--
Mounting Type:	Chassis, Stud Mount
Package / Case:	DO-203AB, DO-5, Stud
Supplier Device Package:	DO-203AB
Operating Temperature - Junction:	-40°C ~ 180°C

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<h2>Introduction</h2>The Diodes-Rectifiers-Single / DSA75-12B is a single diode rectifier with a rated forward current of 75amps, reverse voltage rating of 12 volts, and maximum forward voltage drop of 0.95 volts. It is a low-loss, low-noise, fast-recovery device ideal for direct current applications such as power supplies, motor drives and any similar applications.<h2>Application Field</h2>The DSA75-12B is designed primarily to be used in direct current applications such as power supplies, soft starters, motor drives and any similar high-current applications. Its performance is also ideal for pulse-width modulation (PWM) inverters and AC current systems.Due to its low-loss, low-noise capabilities and fast-recovery switching speeds, the DSA75-12B is also suitable for DC-DC converters, battery chargers and ultra-fast switching applications such as bridge rectifiers and drives.<h2>Working Principle</h2>When an electrical current flows through a diode, it is blocked in the forward direction, meaning that the current can only flow in one direction. This is known as the diode’s “forward drop”. The forward drop of a diode is typically 0.2 volts to 0.6 volts and is determined by the material and design of the diode. That 0.2 – 0.6 voltage drop is what makes a diode a rectifier.The DSA75-12B is a high current, fast-recovery device. This allows a current to flow quickly and reliably in one direction through the device and prevents a back current from flowing in the opposite direction. This reduces the amount of loss in the system due to the power dissipated in the rectifier.The DSA75-12B also has a low forward voltage drop and low internal noise levels. This reduces the amount of power dissipated as heat, resulting in greater efficiency and stability in the overall circuit. The low internal noise also makes the device suitable for applications where RF noise rejection is necessary, such as in radio receivers and other low-noise systems.<h2>Conclusion</h2>The DSA75-12B is a single diode rectifier with a rated forward current of 75amps, reverse voltage rating of 12 volts, and maximum forward voltage drop of 0.95 volts. It is a low-loss, low-noise, fast-recovery device ideal for direct current applications such as power supplies, motor drives, DC-DC converters, battery chargers, and any similar applications. Its performance is also ideal for pulse-width modulation (PWM) inverters and AC current systems. With a low forward voltage drop and low internal noise levels, the DSA75-12B is an ideal device for applications requiring reliable operation and low levels of noise.

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