
220VAC to 4.5VAC Step-Down Transformer 100mA (2-Wire)
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
Microohm | Compact Step-Down Transformer 220VAC to 4.5V 100mA – Ideal for Low-Power Applications | 80 EGP100 | View in store |
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Lowest price recorded: 80 EGP
About this product
A miniature step-down transformer that converts 220 VAC mains to 4.5 VAC at 100 mA, suited to DIY projects and low-voltage electronics. Its primary side carries mains voltage, so connections must be insulated and enclosed.
Specifications
- Input voltage
- 220 VAC
- Output voltage
- 4.5 VAC
- Output current
- 100 mA
- Wires
- 2
Frequently asked questions
What is the price of 220VAC to 4.5VAC Step-Down Transformer 100mA (2-Wire) in Egypt?
220VAC to 4.5VAC Step-Down Transformer 100mA (2-Wire) currently costs 80 EGP in Egypt.
Where can I buy 220VAC to 4.5VAC Step-Down Transformer 100mA (2-Wire) in Egypt?
220VAC to 4.5VAC Step-Down Transformer 100mA (2-Wire) is available from Microohm. Compare the offers above to find the best price.
How do I wire it safely?
The listing does not show which wire is the 220 VAC input and which carries the 4.5 VAC output. Confirm this before connecting, keep all mains connections insulated, and place the transformer in an enclosure.
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.

