Wall Power Adapter: 5VDC, 3A, 5.5×2.1mm Barrel Jack, Center-Positive
This UL-certified (file number EPBU.E477038) 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 5 VDC, even when no load is applied. The DC power cable is 5 ft (1.5 m) long and terminated with a center-positive, 5.5 × 2.1 mm barrel connector that works with the DC power adapter barrel jack and the DC barrel jack to terminal block adapter.
Full selection of power adaptersWe have wall power adapters available in a range of voltages and maximum output currents:
table.active_controller_comparison td.spacer {border: none; background: white;} table.active_controller_comparison td.white {background: white};| Connector | Product | Output voltage | Typical max output current | Wattage | Power brick? | Price |
|---|---|---|---|---|---|---|
| center-positive 5.5×2.1 barrel jack |
#1469 | 5 V | 1 A | 5 W | $9.75 | |
| #1470 | 9 V | 1 A | 9 W | $11.11 | ||
| #1465 | 5 A | 45 W | $36.80 | |||
| #1471 | 12 V | 1 A | 12 W | $12.95 | ||
| #1774 | 3 A | 36 W | $21.95 | |||
| #1468 | 5 A | 60 W | $40.33 | |||
| USB micro-B | #1773 | 5.15 V | 2.5 A | 12.9 W | $15.16 |
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