This UL-listed 36 W, “wall wart”-style switching power adaptor supplies up to 3 A at a regulated 12 VDC. The AC adaptor works with input voltages of 100 – 240 VAC and has a 1.5 m (5 ft) DC power cord that is terminated by a centre-positive, 5.5 × 2.1 mm barrel connector.
This UL-certified AC-to-DC converter gives you an easy way to power your DC electronics project from a US-style AC electrical socket. It uses a switching regulator to efficiently output up to 3 A at a near-constant regulated 12 VDC, even when no load is applied. The DC power cable is 5 ft (1.5 m) long and terminated with a centre-positive, 5.5 × 2.1 mm barrel connector that works with the DC power adaptor barrel jack.
Wall Power Adapter: 12VDC, 3A, 5.5×2.1mm Barrel Jack, Center-Positive. (1) |
This 12VDC, 3A wall power adapter has a 5.5×2.1mm center-positive barrel jack. |
We have wall power adapters available in a range of voltages and maximum output currents:
| Product | Connector | Output voltage | Typical max output current | Wattage | Power brick? | Price |
|---|---|---|---|---|---|---|
| #1469 | centre-positive 5.5×2.1 barrel jack |
5 V | 1 A | 5 W | $6.95 | |
| #1461 | 3 A | 15 W | $11.95 | |||
| #1462 | 3 A | 15 W |  |
$20.49 | ||
| #1470 | 9 V | 1 A | 9 W | $7.49 | ||
| #1465 | 5 A | 45 W | |
$21.95 | ||
| #1471 | 12 V | 1 A | 12 W | $7.95 | ||
| #1774 | 3 A | 36 W | $14.95 | |||
| #1468 | 5 A | 60 W | |
$23.25 | ||
| #1773 | USB micro-B | 5.15 V | 2.5 A | 12.9 W | $9.95 |
| Maximum output current: | 3 A |
|---|---|
| Voltage: | 12 V |
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