Diode 1N5399

Overview

The Diode 1N5399 is a reliable and cost-effective general-purpose rectifier diode, designed for through-hole PCB mounting in the standard DO-41 package. With a robust 1000V reverse voltage rating and a 1.5A forward current capability, it is an excellent choice for power supply rectification, AC-to-DC conversion, and various protection circuits. Whether you're repairing a power adapter, building a hobbyist power supply, or prototyping an embedded system, the 1N5399 delivers dependable performance and long-term stability.

Key Features

• High Reverse Voltage: 1000V (1kV) maximum repetitive reverse voltage, suitable for high-voltage applications.
• Adequate Forward Current: 1.5A average forward current (with proper heatsinking), ideal for moderate power loads.
• Low Forward Voltage Drop: Typically 1.1V at 1.5A, ensuring efficient operation.
• Standard DO-41 Package: Easy to use on breadboards, perfboards, and PCBs with 0.6mm lead spacing.
• Fast Switching: Reverse recovery time of 2 microseconds, adequate for 50/60Hz rectification and low-speed switching.
• RoHS Compliant: Lead-free and environmentally friendly.

Technical Specifications

• Part Number: 1N5399
• Type: Silicon Rectifier Diode
• Maximum Repetitive Reverse Voltage (Vrrm): 1000V
• Maximum RMS Voltage (Vrms): 700V
• Maximum DC Blocking Voltage (Vdc): 1000V
• Average Forward Current (Io): 1.5A
• Peak Surge Current (Ifsm): 50A (for 1 cycle, 60Hz)
• Maximum Forward Voltage Drop (Vf): 1.1V @ 1.5A
• Reverse Recovery Time (trr): 2µs (typical)
• Operating Junction Temperature: -55°C to +150°C
• Package: DO-41 (Axial Lead)
• Mounting: Through-Hole

Applications & Use Cases

• Power Supply Rectification: Convert AC to DC in linear power supplies and battery chargers.
• Bridge Rectifiers: Pair with three other diodes to create a full-wave bridge rectifier.
• Reverse Polarity Protection: Protect sensitive electronics from accidental reverse voltage.
• Freewheeling/Clamping: Suppress voltage spikes in inductive loads like relays and motors.
• Voltage Multipliers: Use in high-voltage multiplier circuits for hobby projects.
• General Purpose Switching: Suitable for low-speed switching applications.

What's Included

• 1x Diode 1N5399 (DO-41 package)

Compatibility

• Replaces: 1N4007 (higher current rating), 1N5408 (similar voltage, higher current), and other 1A/1000V rectifier diodes.
• Compatible with: Standard breadboards, perfboards, and PCBs with 0.6mm lead spacing.
• Works with: Arduino, Raspberry Pi, and other microcontroller projects for power protection and rectification.

MOKWN Recommendation

For Egyptian makers and engineers, the 1N5399 is a versatile and durable diode that covers a wide range of high-voltage rectification needs. Keep a few in your component drawer for prototyping and repairs. For higher current applications (3A), consider the 1N5408. For faster switching, check out our Schottky diodes like the 1N5819. Order the 1N5399 today from MOKWN and get your projects powered safely!