SMPS Power Adapter 3V 1A DC Center Positive
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Microohm | Adapter 3V 1A | 50 EGP60 | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 50 EGP
About this product
A switch-mode (SMPS) AC-to-DC adapter with 100–240 VAC, 50/60 Hz input and a regulated 3 V DC output rated at 1 A, using a center-positive barrel connector. It includes short-circuit, over-voltage and over-current protection, making it suitable for small devices and projects that need a stable 3 V supply.
Specifications
- Input voltage
- 100-240 VAC 50/60Hz
- Output voltage
- 3 V DC
- Output current
- 1 A
- Polarity
- Center positive
- Type
- SMPS (switch-mode)
- Protection
- Short circuit, over-voltage, over-current
Frequently asked questions
What is the price of SMPS Power Adapter 3V 1A DC Center Positive in Egypt?
SMPS Power Adapter 3V 1A DC Center Positive currently costs 50 EGP in Egypt.
Where can I buy SMPS Power Adapter 3V 1A DC Center Positive in Egypt?
SMPS Power Adapter 3V 1A DC Center Positive is available from Microohm. Compare the offers above to find the best price.
What does center positive mean for wiring?
The inner pin of the barrel connector is positive and the outer sleeve is negative. Check the polarity of your device's DC input before connecting, because reversed polarity can damage it.
Can I use it to power a 5V device?
No. The output is a fixed 3 V at 1 A, so it is only suitable for devices designed for 3 V. Using it on a 5 V device will underpower it and may cause malfunction.
