1N5408 Diode 3A 1000V
The 1N5408 is a standard axial rectifier diode designed for reliable power conversion in general-purpose electronic circuits. It belongs to the 1N5400 through 1N5408 family and is built to handle higher current levels while maintaining stable rectification performance. With its rugged construction and axial lead form, it is well suited for circuits that need dependable AC-to-DC conversion and long service life.
This diode is made for applications where durability, low forward loss, and strong surge handling are important. Its silicon junction structure supports efficient operation in rectifier stages, protection circuits, and power supplies. The device is also intended to work under demanding electrical conditions, making it a practical choice for equipment that must remain stable during repeated switching and load variation.
Features:
- Low cost construction.
- Low forward voltage drop.
- Low reverse leakage.
- High forward surge current capability.
- High temperature soldering guaranteed.
Specifications:
| Parameter | Value |
|---|---|
| Maximum Repetitive Peak Reverse Voltage (VRRM): | 1000 V |
| Maximum RMS Voltage (VRMS): | 700 V |
| Maximum DC Blocking Voltage (VDC): | 1000 V |
| Maximum Average Forward Rectified Current (I(AV)): | 3.0 A |
| Peak Forward Surge Current (IFSM): | 125 A |
| Maximum Instantaneous Forward Voltage (VF): | 1.0 V |
| Maximum DC Reverse Current (IR): | 500 µA |
| Typical Junction Capacitance (CJ): | 40 pF |
| Typical Thermal Resistance (RθJA): | 30 °C/W |
| Operating Junction Temperature Range (TJ): | -55°C to +150°C |
| Storage Temperature Range (TSTG): | -55°C to +150°C |
| Package / Case: | DO-27 |
Applications:
- AC to DC rectification.
- Power supply circuits.
- Battery charger circuits.
- Reverse polarity protection.
- General-purpose rectifier use.
Package Contents:
- 1x 1N5408 Diode 3A 1000V



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