MEAN WELL DCW12W8-05 12W 5V 1.2A On Board Type (Module Potted)

Part numberDCW12W8-05
Output voltage 5 V
Rated current 1.2 A
Rated power 12 W
$29.37Excluding tax and shipping
Ships in 3–5 business daysLead time is the time from order to dispatch, and does not include transit time.
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SCW12W8,DCW12W8 model selection table DIP - 1.25" x 0.8" Footprint
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Key specifications

Complete technical specifications
Output
Output voltage 5 V
Rated current 1.2 A
Rated power 12 W
Typical efficiency 84 %
Mechanical
Cooling Free-air convection
Operating temperature -40 to 85 °C
Dimensions (L × W × H) 31.8 × 20.3 × 12.2 mm

Is this model right for you?

Within the SCW12W8,DCW12W8 series, the DCW12W8-05 lists 5 V, 1.2 A, 12 W, 84%. By comparison DCW12W8-12 lists 12 V, 0.5 A, 12 W, 87%; DCW12W8-15 lists 15 V, 0.4 A, 12 W, 86%; SCW12W8-05 lists 5 V, 2.4 A, 12 W, 85%; SCW12W8-09 lists 9 V, 1.333 A, 11.997 W, 85%, and 2 further models. Select the model whose output voltage, output current, and rated power match the installation.

Product overview

The DCW12W8-05 is a DC/DC On Board Type (Module Potted) product from MEAN WELL. It accepts a 9~75Vdc input voltage range. The unit measures 31.8 × 20.3 × 12.2 mm and weighs 17.5 g. Its five-side metal shielded case is cooled by free-air convection.

Where this model fits

The DCW12W8-05 is used in Embedded & Board-level Design. Its 9~75Vdc input voltage range and five-side metal shielded case are relevant to board-mounted power conversion. The unit measures 31.8 × 20.3 × 12.2 mm and weighs 17.5 g, with free-air convection cooling.

Complete technical specifications

Rev. 2025-07-17
Output
Output voltage 5 V
Rated current 1.2 A
Rated power 12 W
Input
AC input range 9~75Vdc
DC input range 9–75 VDC
Typical efficiency 84 %
Protection
Short circuit Protected
Overload Protected
Over voltage Protected
Continuous, automatic recovery
Environmental
Operating temperature -40 to 85 °C
Storage temperature -55 to 125 °C
Vibration 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
Mechanical
Dimensions (L × W × H) 31.8 × 20.3 × 12.2 mm
Net weight 17.5 g
Cooling Free-air convection
Fan Not supported
Case material Five-side Metal shielded case
Safety & compliance
Safety standards EAC TP TC 020/2011 approved

These approvals are recorded for the series as a whole. Where a line names particular models or ratings, it applies only to those — read it against this part number, and ask us for the certificate if your approval process needs it.

Identification
Part number DCW12W8-05
Brand MEAN WELL
Category DC/DC On Board Type (Module Potted)
Series SCW12W8,DCW12W8

Approvals and compliance

From the manufacturer's datasheet for this series

Eurasian Economic Union

  • EAC

    Conformity with the Eurasian Economic Union technical regulations, covering Russia, Belarus, Kazakhstan, Armenia and Kyrgyzstan. TP TC 004 is the low-voltage regulation and TP TC 020 the electromagnetic-compatibility one, so which number appears tells you what was assessed.

Isolation and electromagnetic compatibility
Withstand voltage I/P-O/P:3KVdc
Isolation resistance I/P-O/P:1000M Ohms / 500VDC / 25℃/ 70% RH
EMC emission Parameter Standard Test Level / Note
Read the datasheet's exact wording

EAC TP TC 020/2011 approved

Reproduced unedited from the manufacturer's datasheet. Where an approval covers only some models, the wording says so. Ask us for the certificate itself if your approval process needs it.

Certificates

Certificate copy supplied with this model.

  • CE · R50453592

    100%
    CE certificate R50453592

    CE · Certificate number R50453592

Ordering & shipping information

Order and delivery terms
Part number DCW12W8-05
Minimum order quantity 1
Country of origin China
Typical packed weight 169 g
Unit weight 17.5 g

Downloads

SCW12W8,DCW12W8 model comparison

View all models
ModelOutput voltageRated currentRated powerPriceAvailability
DCW12W8-05 5 V1.2 A12 W$29.37
Ships in 3–5 business days

DCW12W8-05: 5 V output; the rest of the series runs 3.3 V to 15 V.

DCW12W8-05: 1.2 A output current; the rest of the series runs 0.4 A to 3 A.

DCW12W8-05: 12 W rated power; SCW12W8-03: 9.9 W.

DCW12W8-05: 84% typical efficiency; the rest of the series runs 85% to 87%.

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Technical data source

Primary source
MEAN WELL
Datasheet revision
2025-07-17
Last verified

How we source and verify product data

Specifications are transcribed from the manufacturer datasheet and are subject to change without notice. The current manufacturer datasheet governs in case of any discrepancy.