BY399 Fast Recovery Diode 3A 800V

BY399 Fast Recovery Diode 3A 800V The BY399 is a high-performance fast recovery rectifier diode engineered for applications requiring efficient switching and minimal power loss. With a maximum repetitive peak reverse voltage of 800V and an average rectified forward current of 3A, it excels in medium to high voltage rectification tasks. Its fast reverse recovery time of 500ns reduces switching losses, making it an excellent choice for high-frequency operations. Encased in a durable DO-201AD package, the BY399 delivers reliable and robust performance across a wide range of power electronics applications. Features Fast switching with a reverse recovery time of 500ns High current handling: 3A average, 100A surge Low forward voltage drop: 1.3V at 3A Low reverse leakage current: 10μA at 800V Wide operating temperature range: -65°C to +150°C High reliability and surge current capability Specifications Parameter Value Maximum Repetitive Peak Reverse Voltage (V RRM ) 800V Maximum RMS Voltage (V RMS ) 560V Maximum DC Blocking Voltage (V DC ) 800V Average Rectified Forward Current (I O ) 3.0A Non-Repetitive Peak Forward Surge Current (I FSM ) 100A Maximum Instantaneous Forward Voltage (V F ) 1.3V at 3.0A Maximum Reverse Current (I R ) 10μA at 800V Reverse Recovery Time (t rr ) 500ns Typical Junction Capacitance (C J ) 60pF Operating Temperature Range -65°C to +150°C Package Type DO-201AD (DO-27) Mounting Position Any Applications High-frequency rectification in power supplies Switch-mode power supplies (SMPS) Inverters and DC-DC converters Freewheeling diodes in motor drives Snubber circuits for transient suppression Bootstrap diodes in half-bridge configurations DataSheet BY399

The Diode Fast Recovery BY399 is a electronic component for electronics, maker and repair projects. It is a practical choice for your bill of materials or repair part list, and it is stocked at Most Electronics in Cairo with shipping to every governorate. Diode Fast Recovery BY399 – Key Features • Reliable quality • Suitable for electronics projects • Easy to use Applications Makers, students and technicians use it in many kinds of projects, for example: • Electronics projects • Repair and maintenance • Education • Prototyping Usage Tips Check the specifications in the product name and test before final installation. Why Buy from Most Electronics? Most Electronics is an electronics components store in Cairo serving engineers, students, makers and repair shops across Egypt. Every order is checked before it ships, prices are clear, and our team can help you choose compatible parts for your project. • Original and tested stock • Cash on delivery and fast shipping to all governorates • Pickup available from our Cairo branch • Technical support on WhatsApp before and after purchase Ordering, Delivery and Support Ordering from Most Electronics is simple. Add the item to your cart, choose home delivery or pickup from our Cairo branch, and pay cash on delivery or by the available online methods. Orders inside Cairo and Giza usually arrive within one to two working days, and shipments to other governorates normally take two to four working days depending on the courier. Every product is inspected before packing, and sensitive parts are packed in protective bags to prevent damage during shipping. If anything arrives faulty or different from what you ordered, contact our support team on WhatsApp and we will arrange a replacement according to our return policy. Not sure which part fits your project? Send us a message with your circuit or project idea and our engineers will help you choose compatible modules, power supplies, cables and accessories, so you can order everything you need in one go and start building right away. Package Includes 1 piece, as described in the product title and photos. Diode Fast Recovery BY399 – Frequently Asked Questions Where can I buy it in Egypt? You can order it online from Most Electronics and pay on delivery, or collect it from our store in Cairo. Can I order more than one piece? Yes. Set the quantity you need in the cart; quantity discounts may apply on selected items.

The BY299 is the Fast Recovery Rectifier Diodes. The typical applications of BY299 are the rectification of medium frequencies, snubber or Bootstrap diodes Commercial grade. For BY399 diode datasheet, click here