Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well SPAN02B-12 DC-DC Converter - 2W - 18~36V in 12V 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 Voltage12 Volt
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Rated Current0.16 Ampere
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Input Voltage18V~36V
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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 SPAN02B-12 to create a 12V rail from an 18-36VAC control source?
Yes, it is suited to low-power electronics that need constant 12V output and have an 18-36VAC input available. Its 2W rating makes it appropriate for board-level control and monitoring circuits rather than larger 12V loads.
Is the SPAN02B-12 suitable for 12V industrial sensing or alarm subcircuits?
It can be used for low-power industrial sensing, alarm, or signaling circuits that need a regulated 12V rail and stay within 2W. The constant voltage output is appropriate where a stable 12V supply is required.
Can this converter be used in compact automation electronics that need isolated 12V conversion?
It is a practical option for compact automation electronics that need 12V output from an 18-36VAC source and fit within the 2W rating. Its 21.8 × 11.1 × 9.2 mm size supports dense board layouts.
Is the SPAN02B-12 a fit for embedded 12V auxiliary power inside industrial equipment?
Yes, for embedded auxiliary sections that need constant 12V output and do not exceed the 2W power rating. The 0.0048 kg weight and small package are useful where the converter has to fit inside compact assemblies.
How does the SPAN02B-12 compare with other SPAN02B output options?
The SPAN02B family shares a 2W rating, while output varies by model. The listed versions are SPAN02B-03 at 3.3V and 500A, SPAN02B-05 at 5V and 400A, SPAN02B-12 at 12V and 167A, and SPAN02B-15 at 15V and 134A.
Can the SPAN02B-12 be used in equipment exposed to low or high temperatures?
It is rated to operate from -40°C to +90°C, which supports use in equipment facing wide temperature swings. No IP rating is provided, so the specs do not establish whether it is suitable for outdoor or wet environments.
