1N5408

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1N5408

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DIODE GEN PURP 1000V 3A DO-201AD

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR)
Part Status Active
Diode Type Standard
Voltage - DC Reverse (Vr) (Max) 1000 V
Current - Average Rectified(Io) 3A
Voltage - Forward (Vf) (Max) @ If 1 V @ 3 A
Speed Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr 200 nA @ 1000 V
Capacitance @ Vr F 30pF @ 4V, 1MHz
Mounting Type Through Hole
Supplier Device Package DO-201AD

Visão Geral

Description

The 1N5408 is a general-purpose rectifier diode designed for high-current and high-voltage applications.
### Key Features:
- Current Rating: 3A (average forward current).
- Peak Reverse Voltage (PRV): 1000V.
- Forward Voltage Drop: ~1V (typical at 3A).
- Package: DO-201AD (axial lead).
### Applications:
- Power supplies (AC-DC conversion).
- Battery chargers.
- Voltage clamping circuits.
### Advantages:
- Robust construction for high surge currents.
- Low leakage current.
- Cost-effective for medium-power rectification.
### Limitations:
- Not suitable for high-frequency switching (slow recovery time).
Ideal for 50/60Hz rectification in industrial and consumer electronics.

Equivalent

The 1N5408 is a 3A, 1000V general-purpose rectifier diode. Equivalent alternatives include:
- 1N5400 series (1N5400 to 1N5408, varying voltage ratings)
- 1N4007 (lower current, 1A, but similar voltage)
- FR307 (fast recovery, 3A, 1000V)
- UF5408 (ultrafast, 3A, 1000V)
- HER508 (efficient, fast recovery)
Check datasheets for exact specs.

Features

The 1N5408 is a general-purpose rectifier diode with the following key features:
- Current Rating: 3A (max continuous forward current)
- Voltage Rating: 1000V (peak reverse voltage)
- Forward Voltage Drop: ~1V (typical at 3A)
- Package: DO-201AD (axial lead)
- Type: Standard silicon rectifier
- Applications: Power supplies, converters, and general rectification
It is robust, cost-effective, and widely used in AC-DC conversion circuits.

Pinout

The 1N5408 is a rectifier diode with 2 pins (anode and cathode).
Key Functions:
- High current rectification (up to 3A average forward current).
- Peak reverse voltage of 1000V.
- Used in power supplies, converters, and general rectification.
Pinout:
- Anode (A) – Positive terminal (marked with a band on the cathode side).
- Cathode (K) – Negative terminal.
It is a through-hole (DO-201AD package) diode commonly used in AC-to-DC conversion.

Application

The 1N5408 is a general-purpose 3A, 1000V rectifier diode commonly used in:
1. Power Supplies – AC-DC conversion in transformers and bridge rectifiers.
2. Battery Chargers – For current rectification.
3. DC Motor Drives – Freewheeling diode for inductive load protection.
4. Inverters & Converters – High-voltage rectification.
5. Electronic Loads – Surge protection and reverse polarity blocking.
Its high current and voltage ratings make it suitable for medium-power applications.

Package

The 1N5408 is a general-purpose rectifier diode available in a DO-201AD axial-leaded package. This through-hole package is cylindrical with two leads, suitable for PCB mounting. It has a standard size (approx. 5.3mm body diameter) and is commonly used in power supply circuits. The package is robust, offering good thermal and mechanical performance for its current rating (3A).

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