A general-purpose 1N4004 rectifier diode rated for 1 A continuous forward current and 400 V peak reverse voltage. A versatile component for reverse polarity protection, flyback protection across inductive loads, and AC-to-DC rectification circuits.

Specifications

• Part Number: 1N4004
• Max Forward Current: 1 A (average)
• Peak Reverse Voltage: 400 V
• Forward Voltage Drop: ~0.7 V (typical)
• Package: DO-41 (axial)

Common Applications

• Reverse polarity protection for DC circuits
• Flyback protection across relay coils, solenoids, and motors
• AC-to-DC rectification in power supplies

Package Contents

• 1× 1N4004 rectifier diode