Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
| SIP7 package with industry-standard pinout |
| Wide operating temperature range -40~+105°C |
| High efficiency up to 87% |
| Comply to BS EN/EN55032 radiated Class A without additional components |
| Low cost |
| Protection: Short circuit(continuous)/Overload |
| 3KVDC I/O isolation |
| 3 years warranty |
General Specification
| Voltage accuracy | ±3% |
| Vibration | 10~500Hz, 2G 10min./1 cycle, the period for 60 min, each along X, Y, Z axes |
| Cooling | Free-air convection |
| Short circuit protection | Continuous, auto-recovery |
| Working temperature | -40°C to +105°C |
| EMC | Compliance to EN55032 Class A, EN61000-4-2,3,4,5,6,8 |
| Temp. Coefficient | ±0.05% / °C |
| Dimension (LxWxH) (mm) | 19.6x7.2x10.2mm |
| Potting material | UL 94V-0 rated |
Specifications
Specifications
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BrandMean Well
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SeriesSPUN 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 Voltage21.6V~26.4V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EMC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~105°C
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Warranty3 Year
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Length0.77 in
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Width0.4 in
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Height0.28 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 SPUN02N-12 to power a 12V sensor or interface board in industrial equipment?
Yes, this converter is suited to low-power 12V loads such as sensors, interface boards, and embedded control circuits that need constant-voltage output. It provides 12V output at 2W and accepts a listed 21-26VAC input range.
Is the SPUN02N-12 appropriate for embedded or automation electronics with very limited board space?
It is designed for compact electronics where space and weight matter. The module measures 19.6 × 10.2 × 7.2 mm and weighs 0.0027 kg, which fits small embedded and automation assemblies better than larger chassis supplies.
Can this 12V DC-DC converter be used for low-power monitoring or control circuits in a 24V-class system?
It can be used where the source falls within the listed 21-26VAC input range and the downstream device needs a regulated 12V constant-voltage output. With a 2W rating, it is intended for low-power control, monitoring, and signal electronics rather than larger loads.
Would the SPUN02N-12 fit instrumentation or communications subcircuits that need stable 12V output?
Yes, it is a match for small instrumentation or communications subcircuits that require 12V constant voltage from a listed 21-26VAC source. Its 2W capacity makes it appropriate for light auxiliary electronics, not high-power equipment.
Is the SPUN02N-12 suitable for outdoor or harsh-temperature environments?
The operating temperature range is -40°C to +105°C, so it is specified for wide temperature conditions. However, no IP rating is listed, so the specs do not indicate protection for direct outdoor exposure, water, or dust without an enclosure.
How does the SPUN02N-12 compare with the other SPUN02N models?
Within the sibling group, all listed models are 2W converters. The SPUN02N-05 is 5V and 400A, the SPUN02N-12 is 12V and 167A, and the SPUN02N-15 is 15V and 134A.
Other SPUN02 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SPUN02N-15 DC-DC Converter - 2W - 21.6~26.4V in 15V out | 2W | 15V | 0.13A | Indoor | $4.67 | View |
| Mean Well SPUN02N-05 DC-DC Converter - 2W - 21.6~26.4V in 5V out | 2W | 5V | 0.4A | Indoor | $4.67 | View |
| Mean Well SPUN02M-15 DC-DC Converter - 2W - 10.8~13.2V in 15V out | 2W | 15V | 0.13A | Indoor | $4.67 | View |
| Mean Well SPUN02M-12 DC-DC Converter - 2W - 10.8~13.2V in 12V out | 2W | 12V | 0.16A | Indoor | $4.67 | View |
| Mean Well SPUN02M-05 DC-DC Converter - 2W - 10.8~13.2V in 5V out | 2W | 5V | 0.4A | Indoor | $4.67 | View |
| Mean Well SPUN02L-15 DC-DC Converter - 2W - 4.5~5.5V in 15V out | 2W | 15V | 0.13A | Indoor | $4.67 | View |
| Mean Well SPUN02L-12 DC-DC Converter - 2W - 4.5~5.5V in 12V out | 2W | 12V | 0.16A | Indoor | $4.67 | View |
| Mean Well SPUN02L-05 DC-DC Converter - 2W - 4.5~5.5V in 5V out | 2W | 5V | 0.4A | Indoor | $4.67 | View |
