220VAC to 4.5-0-4.5VAC Step-Down Transformer 300mA (3-Wire)
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Microohm | Compact Step-Down Transformer 220VAC to 4.5-0-4.5V AC – 3 Wire – 300mA – Ideal for Low-Power Applications | 85 EGP100 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 85 EGP
About this product
A miniature step-down transformer that converts 220 VAC mains to 4.5-0-4.5 VAC at 300 mA. The centre-tapped secondary provides two equal halves, which suits DIY projects and low-voltage circuits that need a split AC supply. Keep mains-side connections insulated.
Specifications
- Input voltage
- 220 VAC
- Output voltage
- 4.5-0-4.5 VAC (center-tapped)
- Output current
- 300 mA
- Wires
- 3
Frequently asked questions
What is the price of 220VAC to 4.5-0-4.5VAC Step-Down Transformer 300mA (3-Wire) in Egypt?
220VAC to 4.5-0-4.5VAC Step-Down Transformer 300mA (3-Wire) currently costs 85 EGP in Egypt.
Where can I buy 220VAC to 4.5-0-4.5VAC Step-Down Transformer 300mA (3-Wire) in Egypt?
220VAC to 4.5-0-4.5VAC Step-Down Transformer 300mA (3-Wire) is available from Microohm. Compare the offers above to find the best price.
What does the centre tap (0) mean?
The centre tap splits the secondary winding into two halves. Each outer lead gives 4.5 V relative to the centre tap, and 9 V across the two outer leads.
Can I use the output as DC power?
No. The output is AC. To get DC you need a rectifier, a filter capacitor and a voltage regulator suited to your circuit.
