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1N5408 Diode - (Pack of 2)

SKU: R6UVTW5PH6
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The 1N5408 is a high-current general-purpose silicon rectifier diode designed for power supply, rectification, polarity protection, and power conversion applications. It is capable of handling up to 3A average forward current and offers a high reverse voltage rating of 1000V, making it suitable for a wide range of low-frequency power electronics circuits. The diode is commonly used in AC-to-DC rectifier...
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The 1N5408 is a high-current general-purpose silicon rectifier diode designed for power supply, rectification, polarity protection, and power conversion applications. It is capable of handling up to 3A average forward current and offers a high reverse voltage rating of 1000V, making it suitable for a wide range of low-frequency power electronics circuits.

The diode is commonly used in AC-to-DC rectifier circuits, battery chargers, power adapters, inverters, voltage protection circuits, and industrial equipment. Its rugged construction ensures reliable operation under high-current and high-voltage conditions.

Housed in a durable DO-201AD axial-lead package, the 1N5408 is easy to mount on PCBs and is widely used by electronics engineers, technicians, students, and hobbyists.

Key Features

  • High current rectifier diode
  • Maximum repetitive reverse voltage of 1000V
  • Average forward current rating of 3A
  • Low forward voltage drop
  • High surge current capability
  • Reliable silicon junction construction
  • Suitable for AC-to-DC rectification
  • Excellent overload capacity
  • Rugged DO-201AD package
  • Low reverse leakage current
  • Easy PCB mounting with axial leads
  • Ideal for power supply and protection 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:

Component Type: Rectifier Diode
Model: 1N5408
Diode Type: Silicon Rectifier
Package Type: DO-201AD
Mounting Type: Through-Hole
Maximum Repetitive Reverse Voltage (VRRM): 1000V
Maximum RMS Reverse Voltage (VRMS): 700V
Maximum DC Blocking Voltage (VDC): 1000V
Average Forward Rectified Current (IF(AV)): 3A
Peak Forward Surge Current (IFSM): 200A
Forward Voltage Drop (VF): 1.2V Maximum @ 3A
Reverse Leakage Current (IR): 10µA Maximum
Reverse Recovery Time: Standard Recovery
Operating Junction Temperature: -65°C to +175°C
Storage Temperature: -65°C to +175°C
Lead Type: Axial Leads
Polarity Marking: Cathode Band

Additional Resources

1N5408 Diode.PDF

FAQ

1. What is the 1N5408 diode used for?

The 1N5408 diode is a general-purpose rectifier diode used for converting AC to DC and for handling high-current applications in power supply circuits.

2. What are the key specifications of the 1N5408 diode?

It typically supports:

  • High reverse voltage: up to 1000V
  • High forward current: up to 3A
    These features make it suitable for power electronics applications.

3. How is the 1N5408 different from small signal diodes like 1N4148?

Unlike the 1N4148, which is designed for fast switching and low current, the 1N5408 is built for higher current handling and power rectification, though it switches more slowly.

4. Where can the 1N5408 diode be commonly used?

It is widely used in:

  • Power supply circuits
  • Bridge rectifiers
  • Battery chargers
  • Inverters and adapters
  • Industrial and household electronics

5. What is included in the pack?

This product includes 10 pieces of 1N5408 diodes, making it ideal for bulk usage, repairs, and multiple electronic projects.

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