Center-Tapped Step-Down Transformer 220V to 9V-0-9V 300mA
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Makers Electronics | Center Tapped Step Down Transformer 220V 9V-0-9V 300mA | 80 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 80 EGP
About this product
A center-tapped step-down transformer with a 220 V primary and a 9V-0-9V secondary rated at 300 mA. It is used in linear power supplies, rectifiers and low-voltage AC circuits, and the center tap allows dual-polarity outputs after rectification.
Specifications
- Primary voltage
- 220V
- Secondary voltage
- 9V-0-9V
- Rated current
- 300mA
- Type
- Center-tapped step-down
Frequently asked questions
What is the price of Center-Tapped Step-Down Transformer 220V to 9V-0-9V 300mA in Egypt?
Center-Tapped Step-Down Transformer 220V to 9V-0-9V 300mA currently costs 80 EGP in Egypt.
Where can I buy Center-Tapped Step-Down Transformer 220V to 9V-0-9V 300mA in Egypt?
Center-Tapped Step-Down Transformer 220V to 9V-0-9V 300mA is available from Makers Electronics. Compare the offers above to find the best price.
How do I get positive and negative rails from it?
Connect the center tap as 0 V (ground). Use a full-wave rectifier, either two diodes on the center tap or a bridge, and filter capacitors on each half to get approximately +9 V and -9 V rails, followed by regulators if needed.
What safety precautions apply to the 220V primary?
The primary is connected to mains voltage. Use a fuse, an insulated enclosure and proper isolation, and have a qualified person handle mains wiring.
