
9-0-9V 1A Center-Tapped Transformer (220Vac Input)
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
RAM Electronics | 9/0/9 - 1A Transformer | 125 EGP | View in store |
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Lowest price recorded: 125 EGP
About this product
A 220 Vac to 9-0-9 Vac center-tapped transformer rated for 1 A. It provides a 0 V center reference with 9 V on each side, suiting symmetric dual-supply circuits, full-wave rectifiers and low-voltage AC projects.
Specifications
- Input voltage
- 220 Vac
- Secondary voltage
- 9-0-9 Vac (center tapped)
- Output current
- 1 A
- Type
- Center-tapped step-down transformer
Frequently asked questions
What is the price of 9-0-9V 1A Center-Tapped Transformer (220Vac Input) in Egypt?
9-0-9V 1A Center-Tapped Transformer (220Vac Input) currently costs 125 EGP in Egypt.
Where can I buy 9-0-9V 1A Center-Tapped Transformer (220Vac Input) in Egypt?
9-0-9V 1A Center-Tapped Transformer (220Vac Input) is available from RAM Electronics. Compare the offers above to find the best price.
Can I get a symmetric ±9V DC supply from this transformer?
Yes, with a full-wave rectifier, filter capacitors on each side and regulators. The unregulated peak is about 12.7 V per side before diode drops, so choose regulators and capacitors rated for that voltage.
What is the voltage across the full winding?
Across both outer terminals the secondary gives 18 Vac, with the center tap as the 0 V reference. Keep the load within the 1 A rating.





