SF56 SF56G SF54 SF58 DO-27 5A Ultra Fast rectifier diode Super Fast Recovery Diode SF56

Overview of Mur200 Super Fast Recovery Diodes

The Mur200 series of super fast recovery diodes are designed for high-frequency switching applications in power electronics. These diodes feature a low forward voltage drop, which minimizes power loss and heat generation, along with an ultra-fast reverse recovery time that ensures efficient performance at high frequencies. They are widely used in switch-mode power supplies (SMPS), inverters, motor drives, and other power conversion systems where efficiency and reliability are critical.

Features of Mur200 Super Fast Recovery Diodes

1. Low Forward Voltage Drop: Reduces power dissipation and increases overall system efficiency.
2. Ultra-Fast Reverse Recovery Time: Minimizes switching losses and enhances performance in high-frequency circuits.
3. High Surge Current Capability: Ensures robustness against transient conditions.
4. High Operating Temperature Range: Supports stable operation over a wide temperature spectrum.
5. Compact Package: Facilitates easier integration into space-constrained designs.
6. High Reliability: Designed for long-term stability and durability in demanding environments.

(SF56 SF56G SF54 SF58 DO-27 5A Ultra Fast rectifier diode Super Fast Recovery Diode SF56)

Specification of SF56 SF56G SF54 SF58 DO-27 5A Ultra Fast rectifier diode Super Fast Recovery Diode SF56

The SF56, SF56G, SF54, and SF58 are 5A ultra-fast recuperation rectifier diodes in the DO-27 plan, developed for high-efficiency applications calling for fast switching and reduced reverse healing losses. These super-fast diodes are perfect for power products, inverters, electric motor drives, snubber circuits, and freewheeling applications. Their ultra-fast healing qualities decrease switching losses, boosting efficiency in high-frequency circuits.

Key requirements consist of a 5A average ahead existing (IF(AV)) and an optimal ahead surge current (IFSM) of 150A (non-repetitive). Reverse voltage rankings vary by design: the SF54 deals with 400V (VRRM), the SF56/SF56G 600V, and the SF58 800V. All diodes feature a low onward voltage drop (VF) of 1.7 V at 5A, reducing power dissipation. The reverse healing time (trr) is typically 50ns, making sure rapid changing for reduced power loss.

Thermal performance consists of a junction-to-ambient thermal resistance (RθJA) of 50 ° C/W and an operating joint temperature (TJ) range of -55 ° C to +150 ° C. Storage temperature levels range from -55 ° C to +150 ° C. The DO-27 package is a tough axial-lead glass style with polarity noted by a cathode band. Dimensions are approximately 9.5 mm in length and 5.2 mm in size, making certain compatibility with typical PCB formats.

These diodes are maximized for high dependability and efficiency sought after atmospheres. The SF56G version might include enhanced efficiency criteria, such as tighter resistance or enhanced thermal qualities, while keeping compatibility with the base SF56 specs. All versions abide by RoHS requirements, making certain lead-free construction and ecological safety and security.

Applications consist of switch-mode power materials (SMPS), DC-DC converters, vehicle systems, industrial controls, and energy recuperation circuits. Their fast recuperation and robust building make them ideal for suppressing voltage spikes, remedying AC signals, and shielding delicate components in high-speed switching settings.

In summary, the SF56/SF56G, SF54, and SF58 diodes provide high voltage, present, and speed efficiency in a small, reliable bundle, meeting the requirements of modern-day high-frequency power electronics. Their combination of low loss, resilience, and conformity with environmental requirements makes them a functional selection for engineers focusing on performance and integrity.

(SF56 SF56G SF54 SF58 DO-27 5A Ultra Fast rectifier diode Super Fast Recovery Diode SF56)

Applications of SF56 SF56G SF54 SF58 DO-27 5A Ultra Fast rectifier diode Super Fast Recovery Diode SF56

The SF56, SF56G, SF54, SF58, and DO-27 5A Ultra Quick Rectifier Diodes are high-performance semiconductor devices designed for applications needing ultra-fast changing, reduced reverse recuperation time, and reliable power administration. These super-fast recovery diodes are built with sophisticated silicon innovation, providing a mix of speed, integrity, and thermal stability. With a 5A ordinary ahead current score and DO-27 package, they are suitable for modest to high-current circuits in commercial, auto, and customer electronic devices. Their ultra-fast healing features (usually in the nanosecond range) minimize switching losses, minimize electromagnetic disturbance (EMI), and boost system effectiveness.

** Key Applications: **.
1. ** Switch-Mode Power Products (SMPS): ** These diodes are widely used in AC-DC and DC-DC converters, specifically in high-frequency changing circuits. Their fast recovery time guarantees decreased energy loss throughout changing shifts, enhancing power supply effectiveness and thermal efficiency.
2. ** Inverters and Converters: ** In solar inverters, electric motor drives, and UPS systems, the SF-series diodes enable reliable power conversion by quickly obstructing reverse currents, shielding delicate parts, and preserving secure voltage result.
3. ** Automotive Equipments: ** Their sturdy style and high surge present capacity make them ideal for vehicle electronics, including electric automobile (EV) charging systems, abdominal muscle components, and LED lights chauffeurs, where dependability under severe conditions is essential.
4. ** Customer Electronics: ** These diodes are made use of in TV power components, laptop computer adapters, and pc gaming consoles to enhance power efficiency and extend tool lifespan by minimizing warmth generation.
5. ** Industrial Devices: ** Welding makers, induction heaters, and CNC equipment benefit from the diodes’ capacity to take care of repetitive high-current pulses and maintain efficiency in high-temperature settings.
6. ** Renewable Energy Solutions: ** In solar panels and wind turbines, they help with efficient power harvesting and conditioning by minimizing losses in rectification stages.

The DO-27 bundle makes sure very easy installing and durable thermal monitoring, while the ultra-low forward voltage decrease (usually ~ 1V) additional improves power effectiveness. With a reverse voltage rating up to 600V (varies by design), these diodes give adaptability for varied voltage demands. Their combination of rate, durability, and thermal efficiency makes the SF-series diodes a preferred selection for engineers looking for to enhance high-frequency, high-efficiency power options throughout sectors.

Company Profile

PDDN Photoelectron Technology Co., Ltd.(sales@pddn.com) is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters， transformers, voltage regulators, distribution cabinets, thyristors， modules， diodes， heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.

It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality SF56 SF56G SF54 SF58 DO-27 5A Ultra Fast rectifier diode Super Fast Recovery Diode SF56, please send us inquiries; we will be here to help you.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

By sea, by air, by express, as customers request.

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

5 FAQs of SF56 SF56G SF54 SF58 DO-27 5A Ultra Fast rectifier diode Super Fast Recovery Diode SF56

**What is the reverse recovery time of the SF56/SF56G/SF54/SF58 diodes, and why is it important?**
The reverse recovery time (trr) for these diodes is typically 35 nanoseconds or less, classified as “ultra-fast.” This parameter measures how quickly the diode switches off after conducting forward current, minimizing energy loss and voltage spikes in high-frequency circuits. A lower trr improves efficiency in applications like switch-mode power supplies and inverters, reducing heat generation and enhancing system reliability.

**What are the maximum current and voltage ratings for these diodes?**
All diodes in the SF56/SF56G/SF54/SF58 series have a forward current rating of 5A. Voltage ratings vary: SF56/SF56G handle up to 600V, SF54 supports 400V, and SF58 is rated for 800V. These ratings ensure compatibility with medium-to-high voltage circuits, making them suitable for rectification, freewheeling, and snubber applications in power electronics.

**How do the SF56, SF56G, SF54, and SF58 differ?**
The primary difference lies in their voltage ratings. SF56 and SF56G (600V) are ideal for general-purpose fast-recovery needs, while SF54 (400V) suits lower-voltage systems. SF58 (800V) is designed for high-voltage environments. The SF56G may include slight variations in packaging or performance specs, but all share ultra-fast recovery and 5A current capabilities.

**Where are these diodes commonly used?**
These diodes excel in high-frequency applications such as switch-mode power supplies (SMPS), DC-DC converters, inverters, and motor drives. They serve as freewheeling diodes, snubbers, or rectifiers, ensuring efficient energy conversion and protection against voltage transients in industrial, automotive, and consumer electronics systems.

**Do these diodes require thermal management?**
Yes. While their ultra-fast operation reduces switching losses, prolonged high-current use can generate heat. Proper heatsinking or PCB layout with adequate copper area is recommended to dissipate heat, especially in continuous operation. The DO-27 package supports easy mounting, but thermal management ensures longevity and stable performance under load.

(SF56 SF56G SF54 SF58 DO-27 5A Ultra Fast rectifier diode Super Fast Recovery Diode SF56)