1N5408 3A 1000V General Purpose Rectifier Diode DO-27

The 1N5408 3A 1000V General Purpose Rectifier Diode is designed for high current and high voltage applications such as power supplies, battery chargers, and AC to DC rectification. With a robust DO-27 axial lead package, it is well-suited for through-hole PCB mounting, offering excellent thermal conductivity and high surge current handling.

Key Features of 1N5408 3A 1000V General Purpose Rectifier Diode:

• High Voltage Rating: Blocks reverse voltage up to 1000V.
• High Current Capability: Supports average forward current up to 3A.
• High Surge Current Handling: Withstands up to 200A non-repetitive surge current.
• Reliable Construction: Rugged epoxy encapsulation and durable axial leads.
• Low Forward Voltage Drop: Improves efficiency in rectifier circuits.

Technical Specifications of 1N5408 3A 1000V General Purpose Rectifier Diode:

• Maximum Repetitive Peak Reverse Voltage (V_RRM): 1000V
• Average Forward Current (I_F(AV)): 3A
• Peak Forward Surge Current (I_FSM): 200A (8.3ms half sine-wave)
• Forward Voltage Drop (V_F): 1.0V at 3A
• Operating Junction Temperature: -65°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Mechanical Specifications of 1N5408 3A 1000V General Purpose Rectifier Diode:

• Package Type: DO-27 Axial Lead
• Lead Plating: Tin-plated copper leads for easy soldering
• Polarity: Cathode marked with band
• Encapsulation: Molded plastic epoxy body

Dimensions:

• Body Diameter: 4.8mm – 5.3mm
• Body Length: 8.6mm – 9.5mm
• Lead Length: 25.4mm (each side)
• Lead Diameter: 0.86mm – 1.2mm

Mounting Options:

• Through-Hole Mount: Standard axial mount for PCBs
• Panel Mount: Suitable for solder terminals or terminal blocks

Schematic Diagram, Connection, Wiring and Pinout of 1N5408 Diode:

• Connection: Anode connects to AC input or positive supply; cathode connects to load or negative line
• Wiring: Observe correct polarity for efficient rectification and avoid damage
• Pinout: Two axial leads – Anode and Cathode, cathode side marked with a band

Datasheet of 1N5408 3A 1000V General Purpose Rectifier Diode:

• Download 1N5408 Datasheet (PDF)

Applications of 1N5408 3A 1000V General Purpose Rectifier Diode:

• Bridge Rectifiers: Commonly used in full-wave bridge rectifiers for AC to DC conversion
• Power Supplies: Ensures efficient DC output in transformer-based power circuits
• Battery Charging: Used for reverse current protection and rectification
• Inverters: Converts AC to DC in inverter circuits and UPS systems
• General-Purpose Rectification: Versatile for use in home and industrial electronics

Equivalent Models of 1N5408 3A 1000V General Purpose Rectifier Diode:

• BY255: High voltage rectifier diode alternative with similar ratings
• 1N5406: Lower voltage version (600V) in the same 3A family
• FR307: Fast recovery diode for high-frequency applications
• UF5408: Ultra-fast switching version with similar specs

Package Includes:

• 1 x 1N5408 3A 1000V General Purpose Rectifier Diode