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US1M Ultra Fast Rectifier Diode - DO-214AC SMD Package (Pack of 2)

SKU: Y7WSNEYW5V
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The US1M Ultra Fast Rectifier Diode is a high-performance surface-mount diode designed for fast switching and efficient rectification in modern electronic circuits. Unlike standard rectifier diodes, the US1M features an ultra-fast reverse recovery time, making it particularly suitable for high-frequency applications such as switching power supplies, DC-DC converters, inverters, and power management systems. With a maximum repetitive reverse voltage of...
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The US1M Ultra Fast Rectifier Diode is a high-performance surface-mount diode designed for fast switching and efficient rectification in modern electronic circuits. Unlike standard rectifier diodes, the US1M features an ultra-fast reverse recovery time, making it particularly suitable for high-frequency applications such as switching power supplies, DC-DC converters, inverters, and power management systems.

With a maximum repetitive reverse voltage of 1000V and a forward current rating of 1A, the US1M delivers reliable performance in demanding power conversion applications. Its compact DO-214AC (SMA) SMD package allows for easy integration into space-constrained PCB designs while supporting automated assembly processes.

The diode's fast recovery characteristics help minimize switching losses, reduce heat generation, and improve overall circuit efficiency, making it a preferred choice for modern power electronics and energy-efficient designs.

Features

  • Ultra-fast recovery rectifier diode
  • High reverse voltage rating of 1000V
  • Average forward current rating of 1A
  • Fast switching performance
  • Low reverse recovery time
  • Reduced switching losses
  • Compact DO-214AC (SMA) package
  • High surge current capability
  • Suitable for high-frequency circuits
  • RoHS-compliant versions available

Shipping & Returns

Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Part Number: US1M
Diode Type: Ultra Fast Rectifier
Average Forward Current (IF(AV)): 1A
Peak Repetitive Reverse Voltage (VRRM): 1000V
RMS Reverse Voltage: 700V
DC Blocking Voltage: 1000V
Forward Voltage Drop (VF): Approximately 1.7V @ 1A
Peak Forward Surge Current (IFSM): 30A (Typical)
Reverse Recovery Time (trr): Approximately 50ns–75ns
Reverse Leakage Current (IR): Low Leakage
Operating Junction Temperature: -55°C to +150°C
Package Type: DO-214AC (SMA)
Mounting Type: Surface Mount Device (SMD)
Polarity Identification: Cathode Band Marking
Body Material: Molded Plastic
Terminal Finish: Solderable Metal Leads

Additional Resources

Ultra Fast Rectifier Diode SMD Package. PDF

FAQ

1. What is the US1M Ultra Fast Rectifier Diode?

The US1M is an ultra-fast recovery rectifier diode designed for high-speed switching and efficient rectification applications. It features a 1A average forward current rating, 1000V reverse voltage capability, and a fast recovery time, making it ideal for switching power supplies and high-frequency circuits.

2. What are the key features of the US1M diode?

The US1M offers ultra-fast recovery performance, low forward voltage drop, high surge current capability, compact DO-214AC (SMA) SMD package, and reliable operation in high-frequency electronic applications.

3. What are the common applications of the US1M rectifier diode?

The US1M is commonly used in switching power supplies (SMPS), DC-DC converters, freewheeling circuits, inverters, battery chargers, LED drivers, and high-frequency rectification circuits.

4. Why is the US1M preferred over standard rectifier diodes in switching circuits?

Unlike standard rectifier diodes, the US1M has a very short reverse recovery time, which reduces switching losses, improves efficiency, minimizes heat generation, and enhances overall circuit performance in high-frequency applications.

5. What are the benefits of the DO-214AC (SMA) SMD package?

The DO-214AC (SMA) package provides a compact footprint, excellent solderability, efficient heat dissipation, and compatibility with automated PCB assembly processes. This makes the US1M suitable for modern compact electronic devices and surface-mount designs.

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