1N5822 – STMicroelectronics
40 V, 3 A Through-Hole Diode, Axial Package
Stock Quantity: 1033
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 2.92 |
| 10+ | |
| 50+ | |
| 100+ |
1033 in stock
Contact us for volume pricing
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- 6 month warranty on all stock items
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Overview
The STMicroelectronics 1N5822 is a high-performance Schottky rectifier designed for efficient power conversion and reverse polarity protection. Its defining characteristic is the exceptionally low forward voltage drop (Vf) of 525 mV at 3A, minimizing power dissipation and heat generation in demanding applications. A critical design consideration when utilizing Schottky diodes like the 1N5822 is their inherently higher reverse leakage current (Ir) compared to standard PN junction diodes; engineers must carefully balance the benefits of low Vf against potential leakage losses, especially in low-power standby modes or at elevated temperatures where Ir can increase significantly.
Key Features
- Forward Current (If): 3 A
- Repetitive Reverse Voltage (Vrrm): 40 V
- Forward Voltage (Vf): 525 mV @ 3A
- Forward Surge Current (Ifsm): 80 A
- Maximum Operating Temperature: +150 °C
- Package: DO-201AD-2 (Through Hole, 9.5 mm L x 5.3 mm W x 5.3 mm H)
Applications
The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.
- Low-voltage DC-DC converter output rectification
- Reverse polarity protection in battery-powered devices
- High-frequency switching power supply output stages
- Freewheeling diode in motor control circuits
