HER303 High-Efficiency Rectifier Diode, 3A, 200V
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Future ElectronicsCheapest | Diode HER303 (3A- High Efficiency Rectifier) | 3 EGP | View in store |
 RAM Electronics | HER303 High Efficiency Rectifier Diode 3A | 3.5 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 3 EGP
About this product
The HER303 is a 3A high-efficiency (fast recovery) rectifier diode used in switching power supplies, converters and general rectification. Its fast recovery characteristic suits high-frequency switching circuits. Check the band marking for cathode orientation before installing.
Specifications
- Model
- HER303
- Type
- High-efficiency (fast recovery) rectifier
- Forward current
- 3 A
- Reverse voltage
- 200 V
Frequently asked questions
What is the price of HER303 High-Efficiency Rectifier Diode, 3A, 200V in Egypt?
HER303 High-Efficiency Rectifier Diode, 3A, 200V currently costs between 3 and 3.5 EGP across 2 offers in Egypt.
Where can I buy HER303 High-Efficiency Rectifier Diode, 3A, 200V in Egypt?
HER303 High-Efficiency Rectifier Diode, 3A, 200V is available from Future Electronics and RAM Electronics. Compare the offers above to find the best price.
Can I use it to rectify mains voltage?
No. With a 200 V reverse rating, it is not suitable for direct rectification of 230 VAC mains, whose peak is about 325 V. Use a diode with a higher reverse voltage rating for mains circuits.
What is the advantage of a fast recovery diode?
Its short reverse recovery time reduces switching losses in high-frequency circuits, which is why it is used in switch-mode power supplies. Standard rectifiers are usually adequate for 50/60 Hz rectification.
