ONSEMI Fast / Ultrafast Diode, 1 kV, Single, 75 ns - 1 1.7 30
ONSEMI ultrafast diode, 1 kV, 4 A, for switching power supplies & inverters. Low leakage, 75 ns recovery, 175°C max. Reliable power component.
The ONSEMI Fast / Ultrafast Diode is a premium-quality switch-mode power rectifier engineered for high-performance applications. Built with a robust moulded epoxy case and equipped with solderable axial leads, it delivers excellent durability and easy integration into a wide range of circuit designs. The diode features a high-temperature glass passivated junction, ensuring superior stability and low leakage current even under demanding operational conditions. Its exceptional reverse energy capability and a guaranteed 20 mJ avalanche energy rating provide excellent protection against damaging voltage transients in inductive load circuits, making it a highly reliable choice for safeguarding sensitive electronics. The cathode is clearly indicated by a polarity band for straightforward and error-free installation.
This ultrafast rectifier is specifically designed for high-efficiency power conversion systems. It offers a fast reverse recovery time of 75 ns, which minimises switching losses and enhances overall circuit efficiency. With a maximum repetitive peak reverse voltage of 1 kV and an average forward current rating of 4 A, it is built to handle significant power demands. The forward surge current capability further ensures resilience against initial inrush currents, contributing to long-term system reliability. The compact DO-201AD package style makes it suitable for space-constrained applications without compromising on performance or thermal management.
Ideal for Professional and Industrial Use
This versatile diode is a fundamental component in modern power electronics. Its primary function is to rectify AC to DC current efficiently in high-frequency switching environments. Key application areas include switch-mode power supplies (SMPS), inverters for motor control and renewable energy systems, and as a freewheeling or flyback diode in inductive circuits. It is an essential part of power management solutions across various
Variant Details
- Size: 1 1.7 30
- For power supplies
- For inverters
- For freewheeling circuits
- For switching applications
- Repetitive Peak Reverse Voltage: 1kV
- Average Forward Current: 1A
- Diode Configuration: Single
- Forward Voltage Max: 1.7V
- Reverse Recovery Time: 75ns
- Forward Surge Current: 30A
- Operating Temperature Max: 150°C
- Diode Case Style: SOD-123FA
- No. of Pins: 2 Pin
- Weight: 0.4 grams
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- of Pins: 2 Pin
- SVHC: Lead (25-Jun-2025)
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