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Mean Well SPBW03G-03 DC-DC Converter - 3W - 18~75V in 3.3V out
Description
Description
Remote ON/OFF control
3 years warranty
Key Features
- ✓SIP8 package with industry-standard pinout
- ✓Wide operating temperature range -40~+85°C
- ✓High efficiency up to 85%
- ✓4:1 wide input range
- ✓No minimum load required
- ✓Comply to BS EN/EN55032 radiated Class B without additional components
- ✓Protection: Short circuit(continuous)/Overload/Input under voltage
- ✓1.5KVDC I/O isolation
- ✓Remote ON/OFF control
- ✓9V model available(optional)
- ✓3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesSPBW Series
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Power Rating3 Watt
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Output Voltage3.3 Volt
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Rated Current0.7 Ampere
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Input Voltage18V~75V
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No of Output1
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Dimming ControlNone
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Standards MetCE
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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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Length0.86 in
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Width0.44 in
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Height0.36 in
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Weight0.01 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SPBW03G-03 to derive 3.3V for embedded control from an 18-75VAC system source?
This model is specified for 18-75VAC input and provides a constant 3.3V output. At 3W, it is suited to low-power embedded processors, logic, or communication circuitry that needs a regulated 3.3V rail.
Is the SPBW03G-03 appropriate for industrial monitoring electronics that run on 3.3V?
It can fit low-power industrial monitoring or sensing electronics that require constant 3.3V output. The converter is rated at 3W, so the application needs to stay within that available power.
Can this converter work in compact automation boards where space and weight matter?
The housing is 21.8 x 11.1 x 9.2 mm and the weight is 0.0048 kg, so it is designed for compact board-level use. It converts from 18-75VAC input to a regulated 3.3V output for small industrial or embedded assemblies.
Is the SPBW03G-03 suitable for outdoor temperature swings?
Its operating temperature range is -40 degrees C to +85 degrees C, which supports use across wide temperature conditions. No IP rating is listed in the specs, so the data does not confirm outdoor exposure resistance or sealed-enclosure protection.
What changes across the SPBW03G 3W series besides this model's 3.3V output?
The SPBW03G family keeps the same 3W platform while offering multiple output options. The sibling outputs are 3.3V at 700A, 5V at 600A, 12V at 250A, and 15V at 200A on SPBW03G-03, SPBW03G-05, SPBW03G-12, and SPBW03G-15 respectively.
Other SPBW03 Models
7 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SPBW03G-15 DC-DC Converter - 3W - 18~75V in 15V out | 3W | 15V | 0.2A | Indoor | $9.20 | View |
| Mean Well SPBW03G-12 DC-DC Converter - 3W - 18~75V in 12V out | 3W | 12V | 0.25A | Indoor | $9.20 | View |
| Mean Well SPBW03G-05 DC-DC Converter - 3W - 18~75V in 5V out | 3W | 5V | 0.6A | Indoor | $9.20 | View |
| Mean Well SPBW03F-15 DC-DC Converter - 3W - 9~36V in 15V out | 3W | 15V | 0.2A | Indoor | $9.20 | View |
| Mean Well SPBW03F-12 DC-DC Converter - 3W - 9~36V in 12V out | 3W | 12V | 0.25A | Indoor | $9.20 | View |
| Mean Well SPBW03F-05 DC-DC Converter - 3W - 9~36V in 5V out | 3W | 5V | 0.6A | Indoor | $9.20 | View |
| Mean Well SPBW03F-03 DC-DC Converter - 3W - 9~36V in 3.3V out | 3W | 3.3V | 0.7A | Indoor | $9.20 | View |
