Rectifiers 600V 3A Ultrafast

MURS360T3G – 3A, 600V Fast Recovery Rectifier Diode – onsemi

Optimize power conversion efficiency with the onsemi MURS360T3G fast recovery rectifier diode. This surface-mount component delivers reliable high-speed switching performance in demanding circuits while minimizing energy losses. Engineered for stability across industrial temperature ranges, it’s ideal for designers requiring robust reverse voltage protection and low forward voltage drop.

Key Features

• High Voltage Rating: 600V DC reverse voltage (V_R max)
• Efficient Current Handling: 3A average rectified current (I_O)
• Ultra-Fast Recovery: 75ns reverse recovery time (t_rr)
• Low Power Loss: 1.25V max forward voltage (V_F @ 3A)
• Minimal Leakage: 10µA max reverse leakage @ 600V
• Industrial Resilience: -65°C to +175°C junction temperature range
• Compact SMC Package: Surface-mount DO-214AB (SMC) footprint

Technical Specifications

This surface-mount rectifier diode utilizes advanced epitaxial construction for fast switching capabilities (<500ns recovery speed). The SMC (DO-214AB) package ensures efficient thermal management in high-density PCB layouts. With industry-standard 600V blocking voltage and 3A continuous current rating, it maintains stable operation under harsh environmental conditions. Low leakage current (10µA max at rated V_R) enhances system reliability.

Typical Applications

• Switch-mode power supplies (SMPS) and AC/DC converters
• Freewheeling/clamping diodes in motor drives and inverters
• Reverse polarity protection circuits
• High-frequency rectification in industrial equipment
• Energy recovery systems and UPS units

About onsemi

onsemi (formerly ON Semiconductor) is a global leader in power management and sensor technologies, with over 25 years of innovation in semiconductor solutions. The company holds ISO/TS 16949 certification for automotive-grade quality and maintains rigorous AEC-Q101 qualified product lines, demonstrating commitment to reliability in critical applications.

Recognized for engineering excellence, onsemi invests heavily in silicon carbide (SiC) and IGBT technologies while maintaining robust portfolios in discrete components like rectifier diodes. Their vertically integrated manufacturing ensures consistent quality control from wafer fabrication to final test, making them a preferred partner for aerospace, industrial, and automotive sectors worldwide.

About Rectifier Diodes

Rectifier diodes are fundamental semiconductor devices that convert alternating current (AC) to direct current (DC) by allowing current flow in only one direction. Fast recovery types like the MURS360T3G minimize switching losses in high-frequency circuits through precisely controlled minority carrier lifetime, making them essential for modern power electronics where efficiency and thermal management are critical.

Unlike general-purpose diodes, fast recovery rectifiers feature optimized doping profiles that reduce reverse recovery time – a key parameter preventing voltage spikes and electromagnetic interference (EMI) in switched-mode designs. Their ability to handle repetitive surge currents makes them indispensable in power supplies, renewable energy systems, and motor control applications requiring robust transient protection.

Packaging Options

Available in industry-standard formats: Tape & Reel (TR), Cut Tape (CT), and Digi-Reel®. Bulk quantities ship in moisture-barrier bags with ESD protection.

Frequently Asked Questions

Q: What makes this a “fast recovery” rectifier?
A: The 75ns reverse recovery time allows rapid switching transitions, reducing power losses in high-frequency circuits compared to standard diodes.

Q: Is this diode suitable for automotive applications?
A: While not AEC-Q101 certified, it operates within automotive temperature ranges (-65°C to +175°C) and is commonly used in industrial-grade systems.

Q: Can I parallel multiple diodes for higher current?
A: Yes, with current-balancing resistors. Ensure thermal derating – maximum junction temperature shouldn’t exceed 175°C.

Q: What PCB footprint does the SMC package require?
A: Standard DO-214AB (SMC) land pattern: 7.1mm x 6.2mm with 5.2mm terminal spacing. Datasheets available on PCXCo.com.

Q: How does forward voltage affect thermal design?
A: The low 1.25V V_F reduces conduction losses. At 3A continuous current, expect ≈3.75W dissipation – proper heatsinking is essential.

Q: Are these RoHS compliant?
A: Yes, all onsemi MURS360-series diodes meet EU RoHS 3 directives without exemptions.

Note: Product images are representational. Refer to datasheets for exact dimensions.

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