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Mean Well SMA01L-09 DC-DC Converter - 1W - 4.5~5.5V in 9V out
The SMA01L is a 1W Mean Well power converter (input range: 4.5~5.5V, operating temperature: -40~+90℃).
Key Features
- ✓ Input voltage range: 4.5~5.5V
- ✓ 1.5KVDC reinforced I/O isolation
- ✓ No minimum load required
- ✓ Wide operating temperature: -40~+90℃
- ✓ Protections: Short circuit / Overload
- ✓ Safety approvals: WITHSTAND VOLTAGE SAFETY & ISOLATION RESISTANCE ℃ -55 ~ +125 ℃ ± , 10 ~ 95% RH ℃ ) 0.05% / 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes (0 ~ 50 EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesSMA Series
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Power Rating1 Watt
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Output Voltage9 Volt
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Rated Current0.11 Ampere
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Input Voltage4.5V~5.5V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EMC,FCC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty2 Year
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Length0.5 in
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Width0.4 in
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Height0.28 in
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Weight0 lb
::specification::
Frequently Asked Questions
Can I use the SMA01L-09 for a compact 9V rail in embedded or industrial electronics?
Yes, for small 9V electronics that fit within the converter's 1W rating. The SMA01L-09 accepts 4.5~5.5V input and provides a constant-voltage 9V output. That makes it suitable for low-power 9V auxiliary rails rather than higher-power 9V loads.
Is this a good choice for a low-power 9V interface or signal-conditioning stage in automation hardware?
It can be, provided the 9V stage stays within 1W. The converter is designed for 4.5~5.5V input conditions and outputs regulated 9V constant voltage, which aligns with small signal or interface sections. Its compact package also suits space-limited control electronics.
Can the SMA01L-09 be used in a small instrumentation circuit that needs 9V from a 5V-class source?
Yes, if the source stays within 4.5~5.5V and the instrumentation load is within 1W. The unit's 12.7 × 10.16 × 7.1 mm dimensions and 0.0017 kg weight are useful where PCB or enclosure space is tight. It is intended for compact electronics, not larger 9V subsystems.
Would this converter fit a 9V communications or monitoring subassembly inside equipment?
It can fit small communications or monitoring subassemblies that require regulated 9V and stay within the 1W rating. The output mode is constant voltage, which is appropriate for electronics expecting a stable 9V rail. The input must remain in the 4.5~5.5V range.
What is the difference between the SMA01L-09 and the other SMA01L output options?
This series shares the same 1W rating and 4.5~5.5V input range across the sibling models. The SMA01L-09 provides 9V output and lists 110A, while SMA01L-05 is 5V and 200A, SMA01L-12 is 12V and 0.08A, and SMA01L-15 is 15V and 0.07A. The selection point is the required output voltage and the listed current for each version.
Can the SMA01L-09 be used outdoors or in cold industrial environments?
Its specified operating temperature range is -40°C to +90°C, so it covers both cold and hot operating conditions. The provided specs do not list an IP rating, so the converter should not be assumed to be outdoor-rated against dust or water. It is best used inside protected equipment unless separate enclosure protection is provided.
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