Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well SPB09B-05 DC-DC Converter - 9W - 18~36V in 5V out
Description
Description
Features
| SIP8 package with industry-standard pinout |
| 2:1 wide input range |
| Wide operating temperature range -40~+90°C |
| No minimum load required |
| High efficiency up to 89% |
| Protection: Short circuit(continuous)/Overload/Input under voltage |
| 1.5KVDC I/O isolation |
Remote ON/OFF control |
9V model available(optional) |
3 years warranty |
General Specification
| Voltage accuracy | ±1.5% |
| Vibration | 10 ~ 500Hz, 2G 10min./1 cycle, the period for 60min. each along X, Y, and Z axes |
| Cooling | Free-air convection |
| Short circuit protection | Continuous, auto-recovery |
| Working temperature | -40°C to +90°C |
| EMC | Compliance to EN55032 Class A, EN61000-4-2,3,4,5,6,8 |
| Temp. Coefficient | 0.03% / ℃ (0 ~ 70℃) |
| Dimension (LxWxH) (mm) | 24*9.6*11.2mm |
| Potting material | UL 94V-0 rated |
Specifications
Specifications
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BrandMean Well
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SeriesSPB Series
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Power Rating9 Watt
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Output Voltage5 Volt
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Rated Current1.6 Ampere
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Input Voltage18V~36V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EAC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty3 Year
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Length0.98 in
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Width0.44 in
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Height0.38 in
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Weight0.01 lb
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Payment & Security
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Frequently Asked Questions
Can I use the SPB09B-05 to power a 5V industrial controller or embedded board from a higher-voltage DC bus?
Yes. This converter provides a constant 5V output from an 18-36VAC input range, which fits low-power control electronics that need regulated 5V. Its 9W power rating and 1.6A output current make it appropriate for compact industrial or embedded loads within those limits.
Is the SPB09B-05 suitable for 5V sensors or interface modules in automation panels?
It can be a fit for 5V automation electronics that need constant voltage and stay within 9W and 1.6A. The 18-36VAC input range also suits systems built around higher-voltage control power. This makes it relevant for low-power sensor, interface, or logic-level modules.
Can this 5V DC-DC converter be used in IT or communications equipment with low-power logic sections?
Yes, if the equipment needs a constant 5V rail and the load remains within 9W and 1.6A. The compact 24.9 × 11.2 × 9.6 mm size and 0.005 kg weight also suit dense electronic assemblies. It is better matched to logic and support circuitry than to higher-power 5V loads.
Is the SPB09B-05 appropriate for outdoor or high-temperature enclosures?
Its operating temperature range is -40°C to +90°C, so the temperature spec supports demanding industrial environments. However, no IP rating is listed in the provided specs. That means outdoor exposure or washdown suitability is not established from this data alone.
How does the SPB09B-05 compare with other SPB09B models?
All SPB09B models in this group are rated at 9W and use an 18-36VAC input. The SPB09B-03 is 3.3V at 2A, the SPB09B-05 is 5V at 1.6A, the SPB09B-12 is 12V at 750A, the SPB09B-15 is 15V at 600A, and the SPB09B-24 is 24V at 375A. The main difference across the series is the output voltage and listed output current.
