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Mean Well MDD01L-12 DC-DC Converter - 1W - 4.5~5.5V in ±12V out 42mA
Log in to see priceThe MDD01L is a 1W Mean Well power converter (input range: 4.5~5.5Vdc).
Key Features
- ✓ Input voltage range: 4.5~5.5Vdc
- ✓ 6KVDC reinforced I/O isolation
- ✓ Protections: Short circuit
- ✓ Safety approvals: UL60601-1, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesMDD Series
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Power Rating1 Watt
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Output Voltage12 Volt
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Rated Current0.04 Ampere
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Input Voltage4.5V~5.5V
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Standards MetCE,EAC,EMC,LVD,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty3 Year
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Length1.95 cm
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Width1.25 cm
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Height0.98 cm
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Weight0 kg
::specification::
Frequently Asked Questions
Can I use the MDD01L-12 in a compact industrial control board that needs ±12V rails from a 4-5VAC source?
This converter is built for a 4-5VAC input and provides a ±12V constant-voltage output. Its 1W rating, 0.04A output current, and 19.5 × 12.5 × 9.8 mm package fit low-power industrial control and signal-conditioning circuits where ±12V is required.
Is the MDD01L-12 suitable for embedded analog interface circuits that require isolated ±12V power?
It can fit embedded analog sections that need a ±12V output in a low-power design. The unit is rated for 1W with 0.04A output current, so it is best matched to light-load analog or interface stages rather than higher-current subsystems.
Can this converter be used in automation monitoring equipment with limited board space?
Yes, the small 19.5 × 12.5 × 9.8 mm body and 0.0042 kg weight make it practical for dense automation electronics. The 1W constant-voltage design and ±12V output suit low-power monitoring, sensing, or interface sections that operate from a 4-5VAC input.
Is the MDD01L-12 meant for outdoor or harsh-environment use?
The listed operating temperature is -40°C to +85°C, which supports use across a wide temperature range. No IP rating is provided in the specs, so it is better treated as a board-level part for protected indoor or enclosed equipment rather than exposed outdoor use.
How does the MDD01L-12 compare with other MDD01L series options?
Within the same 1W MDD01L family, the sibling outputs listed are 3.3V at 0.26A for MDD01L-03, 5V at 100A for MDD01L-05, 5V at 30A for MDD01L-05N, 9V at 0.06A for MDD01L-09, 12V at 31A for MDD01L-12N, 15V at 0.03A for MDD01L-15, and 15V at 28A for MDD01L-15N. The MDD01L-12 itself is the ±12V version rated at 0.04A.
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