
1N5819WF Schottky Barrier Diode 40V 1A SOD-123F
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Makers Electronics | 1N5819WF SL 40V 600mV@1A 1A SMD SOD-123F SMD Schottky Barrier Diodes (SBD) | 1.25 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 1.25 EGP
About this product
The 1N5819W is a 40 V, 1 A Schottky barrier diode in a surface-mount SOD-123F package. Its low forward voltage drop of 600 mV at 1 A makes it useful for rectification, reverse polarity protection and freewheeling in low-voltage DC circuits where efficiency matters.
Specifications
- Reverse voltage (Vr)
- 40 V
- Forward voltage (Vf @ If)
- 600 mV @ 1 A
- Average rectified current (Io)
- 1 A
- Diode type
- Schottky barrier
- Package
- SOD-123F (SMD)
Frequently asked questions
What is the price of 1N5819WF Schottky Barrier Diode 40V 1A SOD-123F in Egypt?
1N5819WF Schottky Barrier Diode 40V 1A SOD-123F currently costs 1.25 EGP in Egypt.
Where can I buy 1N5819WF Schottky Barrier Diode 40V 1A SOD-123F in Egypt?
1N5819WF Schottky Barrier Diode 40V 1A SOD-123F is available from Makers Electronics. Compare the offers above to find the best price.
Can I use it for reverse polarity protection?
Yes. Place it in series with the positive supply. Its low forward drop wastes less power than a standard silicon diode, but it must be rated for the full current the circuit draws.
What should I watch for when using it in a 5 V or 12 V circuit?
Its 40 V reverse rating is well above typical 5 V and 12 V rails. Make sure the average current stays within 1 A and provide adequate PCB copper for heat dissipation.






