FR257 DO-15 Diode Fast Recovery Diodes DO15 FR257 FR256 FR255 FR254 FR253 FR252 FR251 Diode

Overview of Fast Recovery Diodes

Features of Fast Recovery Diodes

(FR257 DO-15 Diode Fast Recovery Diodes DO15 FR257 FR256 FR255 FR254 FR253 FR252 FR251 Diode)

Specification of FR257 DO-15 Diode Fast Recovery Diodes DO15 FR257 FR256 FR255 FR254 FR253 FR252 FR251 Diode

The FR257 DO-15 diode is a fast recovery rectifier diode. It comes in the standard DO-15 plastic package. This package is common for axial lead diodes. It fits easily onto circuit boards. The FR257 is part of a series. This series includes FR251, FR252, FR253, FR254, FR255, FR256, and FR257 diodes. They all share the DO-15 package type. These diodes are designed for efficient switching. They handle higher frequencies well. The FR257 specifically offers a maximum repetitive peak reverse voltage of 1000 volts. This high voltage rating is important. It allows the diode to block significant reverse voltage safely. The average forward rectified current is 2.5 amperes. This current rating suits many power supply applications. The diode can handle common load currents. The key feature is the fast reverse recovery time. The FR257 boasts a typical reverse recovery time of 500 nanoseconds. This fast recovery is crucial. It minimizes switching losses in circuits. It allows for efficient operation in switch-mode power supplies. These diodes also have a low forward voltage drop. The typical forward voltage is around 1.3 volts at 2.5 amperes. This low voltage drop improves efficiency. Less power is wasted as heat. The junction temperature range is wide. The FR257 operates from -55°C up to +150°C. This range supports use in various environments. Engineers choose these diodes for their reliability. They perform well in demanding conditions. Common uses include power supplies, inverters, and freewheeling circuits. They are found in switching regulators too. The DO-15 package provides good thermal characteristics. Heat dissipates effectively. This helps maintain diode performance. Mounting is straightforward. The axial leads simplify installation. The FR257 diode series provides a solid solution. It meets the needs for fast switching and high voltage.

(FR257 DO-15 Diode Fast Recovery Diodes DO15 FR257 FR256 FR255 FR254 FR253 FR252 FR251 Diode)

Applications of FR257 DO-15 Diode Fast Recovery Diodes DO15 FR257 FR256 FR255 FR254 FR253 FR252 FR251 Diode

These FR257 diodes use the common DO-15 package. They are fast recovery rectifiers. They switch off quickly after conducting current. This fast switching reduces switching losses in circuits. The DO-15 package offers a good size for handling power. It provides decent heat dissipation. The FR257 diode handles a 200V reverse voltage. It can manage peak currents up to 25A. Its recovery time is very short, under 500 nanoseconds. Other diodes in this series offer higher voltage ratings. The FR256 handles 300V. The FR255 handles 400V. The FR254 handles 500V. The FR253 handles 600V. The FR252 handles 800V. The FR251 handles 1000V. All share the fast recovery characteristic. They are widely used in switch-mode power supplies. They are essential in AC-DC converters. They work well in DC-DC converters. They perform reliably in freewheeling applications. You find them in snubber circuits. They protect components from voltage spikes. They are common in inverters. They function effectively in motor drive circuits. These diodes help improve efficiency. Their fast switching minimizes energy loss as heat. They contribute to cooler running systems. Their DO-15 package makes them easy to mount. They fit standard circuit board layouts. They offer robust performance. Engineers trust them for demanding applications. They are a standard choice for high-frequency rectification. Their availability makes them popular. They are cost-effective solutions. Consider them for your next power electronics project.

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 FR257 DO-15 Diode Fast Recovery Diodes DO15 FR257 FR256 FR255 FR254 FR253 FR252 FR251 Diode, 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 FR257 DO-15 Diode Fast Recovery Diodes DO15 FR257 FR256 FR255 FR254 FR253 FR252 FR251 Diode

Here are some common questions about the FR257 DO-15 Fast Recovery Diode.

What is the FR257 diode? It’s a type of fast recovery rectifier diode. It comes in the DO-15 plastic package. This package is common for small power diodes. The FR257 is part of a series including similar diodes like the FR256 and FR255.

What does a fast recovery diode do? This diode converts alternating current (AC) into direct current (DC). Its special feature is a fast reverse recovery time. This means it switches off very quickly after conducting. This speed is crucial in switching power supplies and inverters. It reduces power loss and heat.

What are the key specifications? The FR257 handles significant current and voltage. It typically has a maximum average forward current of 2.5 Amps. Its peak repetitive reverse voltage is 1000 Volts. Its reverse recovery time is very short, usually under 500 nanoseconds. These specs make it suitable for high-frequency circuits.

How do the FR251 to FR257 diodes differ? They are all similar fast recovery diodes in the DO-15 case. The main difference is their voltage rating. The FR251 has a lower peak reverse voltage, like 50 Volts. The FR257 has the highest rating, 1000 Volts. The FR252, FR253, FR254, FR255, and FR256 fall in between with increasing voltage ratings. Their current handling is generally the same.

Where are these diodes used? You find them in power supplies, especially switch-mode types. They are also common in freewheeling applications and snubber circuits. Other uses include battery chargers and inverters. Their fast switching helps efficiency in these high-frequency operations.

(FR257 DO-15 Diode Fast Recovery Diodes DO15 FR257 FR256 FR255 FR254 FR253 FR252 FR251 Diode)