Fast Recovery Rectifiers

Surge Components fast recovery rectifiers are designed for high-efficiency switching applications requiring rapid reverse recovery times, low power loss, and reliable high-speed performance. Engineered for modern power conversion circuits, these rectifiers help minimize switching losses and improve overall system efficiency in applications such as switching power supplies, inverters, motor drives, and industrial power systems. Available in a wide range of voltage and current ratings, Surge fast recovery rectifiers provide dependable operation for demanding electronic designs where speed and reliability are critical.

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Part No	VRRM	IAV	VF	IR	TRR	Feature	Package
1N4937	600 V	1 A	1.2 V	5 μA	200 μS	Plastic	DO-204AL (DO-41)
1N4937G	600 V	1 A	1.2 V	5 μA	200 μS	Glass Passivated	DO-204AL (DO-41)
1N4937S	600 V	1 A	1.2 V	5 μA	200 μS	Plastic	A-405
1N4937SG	600 V	1 A	1.2 V	5 μA	200 μS	Glass Passivated	A-405
1N4942	200 V	1 A	1.3 V	5 μA	150 μS	Plastic	DO-204AL (DO-41)
1N4942G	200 V	1 A	1.3 V	1 μA	150 μS	Glass Passivated	DO-204AL (DO-41)
1N4944	400 V	1 A	1.3 V	5 μA	150 μS	Plastic	DO-204AL (DO-41)
1N4944G	400 V	1 A	1.3 V	1 μA	150 μS	Glass Passivated	DO-204AL (DO-41)
1N4946	600 V	1 A	1.3 V	5 μA	250 μS	Plastic	DO-204AL (DO-41)
1N4946G	600 V	1 A	1.3 V	1 μA	250 μS	Glass Passivated	DO-204AL (DO-41)
1N4947	800 V	1 A	1.3 V	5 μA	250 μS	Plastic	DO-204AL (DO-41)
1N4947G	800 V	1 A	1.3 V	1 μA	250 μS	Glass Passivated	DO-204AL (DO-41)
1N4948	1000 V	1 A	1.3 V	5 μA	500 μS	Plastic	DO-204AL (DO-41)
1N4948G	1000 V	1 A	1.3 V	1 μA	500 μS	Glass Passivated	DO-204AL (DO-41)

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Fast Recovery Rectifiers for High-Speed Power Electronics

Fast recovery rectifiers are specialized semiconductor devices developed to reduce reverse recovery time and switching losses in high-frequency power circuits. Unlike standard rectifier diodes, fast recovery rectifiers are optimized to switch rapidly from conducting to blocking states, improving efficiency and reducing heat generation in power conversion applications. Their enhanced switching characteristics make them an essential component in modern high-frequency electronic systems.

Surge Components offers a comprehensive range of fast recovery rectifiers designed to support the performance requirements of advanced power electronics. Available in multiple package styles, current ratings, and voltage configurations, these devices are engineered to provide reliable operation in demanding environments where efficiency, thermal management, and circuit reliability are key considerations. Their low reverse recovery time helps reduce electromagnetic interference (EMI) and improve the overall performance of high-speed switching circuits.

Fast recovery rectifiers are widely used in switch-mode power supplies (SMPS), DC-DC converters, inverters, motor control systems, battery chargers, telecommunications equipment, and renewable energy systems. In these applications, rapid switching performance helps maximize power conversion efficiency while reducing energy losses and thermal stress on surrounding components.

Built for durability and long-term reliability, Surge fast recovery rectifiers deliver excellent surge current capability, stable electrical performance, and efficient operation across a broad range of operating conditions. Whether used in industrial automation, consumer electronics, automotive power systems, or energy infrastructure, these rectifiers provide engineers with a dependable solution for high-frequency rectification and power management applications.

Fast Recovery Rectifiers

Fast Recovery Rectifiers for High-Speed Power Electronics

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