Power Management
Compare 1 Power Management parts from manufacturers including Matsushita Electric, with live price tracking and alerts.
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Filter in catalog →Frequently asked questions
What is the input voltage range for the MBMK042BAS09?
This power supply accepts standard AC mains input of 100-240V at 50-60Hz, allowing worldwide use.
Is the MBMK042BAS09 suitable for continuous operation?
Yes, the MBMK042BAS09 is designed for continuous rated operation at 42W output with built-in thermal protection.
Can I use this power supply for equipment other than its original application?
The 19V, 42W output can power various industrial devices, but verify connector type and polarity compatibility before use.
What is the efficiency of the MBMK042BAS09?
Typical efficiency for regulated external power supplies of this class is 75-85%, though exact specifications should be confirmed from detailed datasheet.
Is there a current limit or short-circuit protection?
Most Matsushita power supplies include thermal and overload protection; detailed protection features require datasheet verification.