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SS34 SS34A DO-214AC SMA Small SMD 3A 40V Schottky Diode

SKU: A5XSEW4C1T
The SS34 (SS34A) is a high-performance Schottky Barrier Rectifier designed for low-voltage, high-frequency power applications. Featuring a maximum forward current rating of 3A and a reverse voltage rating of 40V, this diode provides excellent efficiency through its low forward voltage drop and fast switching characteristics. Packaged in the compact DO-214AC (SMA) surface-mount package, the SS34 is widely used in switching...
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Specifications

Specifications:

Diode Type: Schottky Barrier Rectifier
Model: SS34 / SS34A
Maximum Repetitive Reverse Voltage (VRRM): 40V
Maximum Average Forward Current (IF): 3A
Peak Forward Surge Current (IFSM): 80A
Forward Voltage Drop (VF): Typically 0.5V – 0.55V
Reverse Leakage Current: Low
Operating Junction Temperature: Up to +125°C

Additional Resources

SS34A DO-214AC SMA Small SMD 3A 40V Schottky Diode.PDF

FAQ

1. What is the SS34 Schottky Diode used for?

The SS34 Schottky Diode is commonly used in power supplies, DC-DC converters, reverse polarity protection circuits, battery charging systems, and switching applications where low voltage drop and high efficiency are important.

2. What are the main specifications of the SS34A diode?

The SS34A is rated for a maximum repetitive reverse voltage of 40V and a continuous forward current of 3A. It is packaged in a DO-214AC (SMA) surface-mount package.

3. Why is the SS34 considered a Schottky diode?

The SS34 uses Schottky barrier technology, which provides a lower forward voltage drop and faster switching performance compared to conventional PN junction diodes, resulting in improved power efficiency.

4. What advantages does the SMA (DO-214AC) package offer?

The SMA package is compact, lightweight, and designed for surface-mount assembly. It provides good thermal performance while saving PCB space, making it ideal for modern electronic devices.

5. Can the SS34 diode be used for reverse polarity protection?

Yes. The SS34 is frequently used in reverse polarity protection circuits because of its low forward voltage drop, which minimizes power loss while protecting sensitive electronic components from incorrect power connections.

View full product details

The SS34 (SS34A) is a high-performance Schottky Barrier Rectifier designed for low-voltage, high-frequency power applications. Featuring a maximum forward current rating of 3A and a reverse voltage rating of 40V, this diode provides excellent efficiency through its low forward voltage drop and fast switching characteristics.

Packaged in the compact DO-214AC (SMA) surface-mount package, the SS34 is widely used in switching power supplies, DC-DC converters, battery-powered devices, and reverse polarity protection circuits. Its low power loss and high reliability make it a preferred choice for modern electronic designs.

Features

  • Schottky Barrier Rectifier technology
  • Low forward voltage drop for higher efficiency
  • High forward current capability of 3A
  • Reverse voltage rating of 40V
  • Fast switching speed
  • Low power dissipation
  • Compact DO-214AC (SMA) SMD package
  • Excellent thermal performance
  • Suitable for automated SMT assembly