Step-Down Transformer 220VAC to 3.3VAC 300mA (about 1VA)
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Most Electronics | Step-Down Transformer 220VAC to 3.3VAC 300mA | 70 EGP85 | View in store |
Price history
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Lowest price recorded: 70 EGP
About this product
Step-down transformer that converts 220VAC mains into an isolated 3.3VAC output rated up to 300mA, about 1VA. It is intended for low-voltage control circuits, indicator circuits and electronic power-supply projects.
Specifications
- Input Voltage
- 220VAC
- Output Voltage
- 3.3VAC
- Output Current
- Up to 300mA
- Power Rating
- Approx. 1VA
- Output Isolation
- Isolated
Frequently asked questions
What is the price of Step-Down Transformer 220VAC to 3.3VAC 300mA (about 1VA) in Egypt?
Step-Down Transformer 220VAC to 3.3VAC 300mA (about 1VA) currently costs 70 EGP in Egypt.
Where can I buy Step-Down Transformer 220VAC to 3.3VAC 300mA (about 1VA) in Egypt?
Step-Down Transformer 220VAC to 3.3VAC 300mA (about 1VA) is available from Most Electronics. Compare the offers above to find the best price.
Does the output provide DC power for a microcontroller?
No. The output is AC. To power a microcontroller you need a rectifier and a voltage regulator after the transformer.
Is it safe to work with?
The primary side connects to 220VAC mains, so keep all mains connections insulated and enclosed. The 3.3VAC secondary is the isolated low-voltage side.
