Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well SPAN02E-03 DC-DC Converter - 2W - 4.5~9V in 3.3V out
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Description
Description
SPAN02 and DPAN02 series are 2W isolated and regulated module type DC-DC converter with SIP8 package. It features international standard pins, a high efficiency up to 85%, wide working temperature range -40~+90℃, 1.5KVDC I/P-O/P isolation voltage, compliance to EN55032 radiated class A without additional components, overload and continuous-mode short circuit protection, etc. The models account for different input voltage 4.5~9V, 9~18V, 18~36V and 36~75V 2:1 wide input range, and various output voltage, 3.3V/5V/12V/15V for single output and ±5V/±12V/±15V for dual outputs, which are suitable for all kinds of systems, such as industrial control, telecommunication field, distributed power architecture, and so on.
Features
- SIP8 package with industry standard pinout 2:1 wide input range
- Operating temperature range -40 ~ +90℃
- No minimum load required
- Comply to EN55032 radiated Class A without additional
- Hcoigmhpeofnfiecinetnscy up to 85%
- Protections: Short circuit (Continuous) / Overload
- 1.5KVDC I/O isolation
- Remote ON/OFF control
- 3 years warranty
Applications
- Telecom/datacom system
- Wireless network
- Industrial control facility
- Instrument
- Analyzer
- Detector
- Data switch
Specifications
Specifications
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BrandMean Well
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SeriesSPAN Series
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Power Rating2 Watt
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Output Voltage3.3 Volt
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Rated Current0.5 Ampere
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Input Voltage4.5V~9V
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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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Length2.18 cm
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Width1.11 cm
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Height0.92 cm
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Weight0 kg
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Payment & Security
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Frequently Asked Questions
Can I use the SPAN02E-03 for a 3.3V microcontroller board inside industrial controls?
It can fit low-power 3.3V control electronics because it provides a constant 3.3V output at 2W. The 21.8 × 11.1 × 9.2 mm package also suits compact embedded assemblies where board space is limited.
Is the SPAN02E-03 suitable for 3.3V sensor or interface circuits in automation equipment?
It is aimed at low-power 3.3V loads, so it can be a fit for embedded sensor and interface sections that need constant voltage rather than a higher-power rail. The 2W rating makes it more appropriate for control electronics than for larger field devices.
Can this converter be used in compact IT or communications hardware that needs 3.3V?
Yes, it is sized for compact low-power 3.3V electronics, with constant-voltage output and a 21.8 × 11.1 × 9.2 mm body. That profile is better aligned with embedded logic and support circuits than with higher-power 3.3V loads.
Is the SPAN02E-03 a good fit for space-constrained embedded designs?
The small 21.8 × 11.1 × 9.2 mm dimensions and 0.0048 kg weight make it practical where space and mass matter. Its 2W output keeps it in the low-power embedded category.
Is the SPAN02E-03 suitable for outdoor or harsh-temperature use?
The listed operating temperature range is -40°C to +90°C, which supports wide-temperature use. No IP rating is listed in the provided specs, so it should be treated as a protected-environment part rather than an exposed outdoor-rated unit.
How does the SPAN02E-03 compare with the other SPAN02E models?
All SPAN02E versions listed here are 2W constant-voltage converters with the same 21.8 × 11.1 × 9.2 mm size, 0.0048 kg weight, and -40°C to +90°C operating range. The difference is output: SPAN02E-03 is 3.3V at 500A, SPAN02E-05 is 5V at 400A, SPAN02E-12 is 12V at 167A, and SPAN02E-15 is 15V at 134A.
