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Fast Recovery Rectifier Diode, 300/500/800/1000 Amp

$77.46
Affordable price fast recovery rectifier diode is available with rated currents of 300, 500, 800 and 1000 Amp. It features a planar design and a wide storage temperature range of -40℃ to 160℃. The fast recovery characteristics can effectively reduce power loss and are suitable for motor control and charging systems.
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SKU: ATO-RF-ZK
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Delivery date: 6-12 days

Fast recovery rectifier diode adopts high quality silicon material and bolt-on design. It is widely used in motor control and drive, induction heating, UPS power supply, welding equipment, uninterruptible current inverter and AC electromechanical control.

Features

  • The fast rectifier diode features a diffusion junction structure, providing excellent electrical performance.
  • It has a fully enclosed ceramic-metal flat plate structure, ensuring reliability and durability.
  • This rectifier diode is capable of withstanding high surge currents, making it suitable for various harsh operating conditions.
  • Silicon fast rectifier diode complies with the GB4939-1985 standard, ensuring product quality and safety.
  • The dual-side cooling design effectively enhances heat dissipation, prolonging the diode's lifespan.
  • In the off state, the diode exhibits strong capabilities for high on-state current thresholds.

Specification

Model ATO-ZK300A ATO-ZK500A ATO-ZK800A ATO-ZK1000A
Average forward current 300A 500A 800A 1000A
Reverse repetitive peak voltage 200~3000V 200~3000V 200~3000V 200~3000V
Reverse repetitive peak current 30mA 40mA 40mA 50mA
Forward non repetitive surge current 4.2KA 7KA 11KA 18KA
Reverse recovery time 3μs 3μs 3μs 3μs
Reverse recovery charge 100μC 120μC 130μC 150μC
Forward average voltage/output current 2.4V/900A 2.4V/1800A 2.6V/2400A 2.6V/3000A
Thermal impedance (shell to radiator) 0.065℃/W 0.033℃/W 0.033℃/W 0.030℃/W
Maximum rated junction temperature 150℃ 150℃ 150℃ 150℃
Mounting force 5.3~10KN 10~20KN 10~20KN 15~20KN
Storage temperature -40~160℃ -40~160℃ -40~160℃ -40~160℃
Weight (approximately) 50g 110g 270g 470g


Dimension (mm)

Fast recovery rectifier diode dimension

Tips: Difference between fast recovery rectifier diode and standard rectifier diode

Fast recovery rectifier diodes and standard rectifier diodes differ primarily in their recovery time and performance characteristics.

  • Recovery Time: Fast recovery diodes have shorter reverse recovery times, which allows them to switch more quickly between conducting and blocking states. This makes them suitable for high-frequency applications.
  • Switching Efficiency: Fast recovery diodes minimize power losses during switching, improving overall efficiency in power conversion circuits.
  • Applications: Fast recovery diodes are often used in applications like switch- mode power supplies and inverters, while standard rectifier diodes are commonly found in low-frequency circuits, such as simple rectification tasks.
  • Construction: Fast recovery diodes typically have designs optimized for rapid switching, whereas standard diodes may prioritize robustness over speed.
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