NSR15SDW1T2G

NSR15SDW1T2G Application Field and Working Principle

The NSR15SDW1T2G is a state-of-the-art rectifier bridge array, that consists of four discrete Schottky Barrier Diodes (SBD). It is a three phase full wave bridge rectifier belonging to the NSR series and the 15SDW1T2G line. The NSR15SDW1T2G is designed to function in applications such as motor drives, switch power supplies and UPS power supplies.

The NSR15SDW1T2G has a low forward voltage drop of 1.4 V (VF, typ.). It has shown very low reverse current transfer ratio of 0.045 % (Typ.@VR = 100V). It is designed with a heavy load capability up to I F(AV) = 6 A and its high damage level can easily withstand surge currents of 8 A on its outputs.

Specifications

• Forward voltage drop: 1.4 V (VF, max.@25 °C)
• Reverse transfer ratio: 0.045 % (Typ.@VR = 100V)
• Maximum forward current: 6 A (IF(AV))
• Surge current capability: 8 A

Advantages

The NSR15SDW1T2G offers several advantages over other Schottky-diode bridge rectifiers. Its zero reverse recovery feature improves the device\'s power efficiency and reduces EMI interference. Its ultra-low forward voltage drop helps save energy, and increases system reliability. The NSR15SDW1T2G is also designed with a low thermal resistance, so it can effectively handle higher ambient temperatures.

Working Principle

The NSR15SDW1T2G utilizes four discrete Schottky Barrier Diodes in a bridge rectifier arrangement. Each diode is connected in parallel to two other diodes in a \'half-bridge\' arrangement. When the input AC power is connected to the circuit, one of these two diodes will allow forward voltage to flow, and the other will block reverse voltage. This arrangement is repeated across all four sets of diodes within the bridge.

The main function of the rectifier bridge is to convert alternating current (AC) to direct current (DC). As the AC power is applied to the circuit, each set of two diodes will alternately allow voltage to flow in one direction, then the other. As each set of diodes take turns switching on and off, the net effect is the conversion of AC power to DC power. By alternating the direction of the voltage, the bridge rectifier can convert AC power to DC power.

The NSR15SDW1T2G is designed to quickly and efficiently convert AC to DC power with a high degree of efficiency and reliability. The low forward voltage drop helps to minimize power losses, and the low thermal resistance ensures that the device will effectively handle higher ambient temperatures. The device also helps to reduce EMI interference by eliminating reverse recovery time.

Conclusion

The NSR15SDW1T2G is a reliable and efficient bridge rectifier array. Its low forward voltage drop and reverse transfer ratio provide improved power efficiency and reduced EMI interference. The device is also designed with a heavy load capability and high damage level, making it suitable for applications such as motor drives, switch power supplies, and UPS power supplies.