MEAN WELL SKA40B-12 40W 12V 3.33333A On Board Type (Module Potted)

Part numberSKA40B-12
Output voltage 12 V
Rated current 3.33333 A
Rated power 40 W
$91.59Excluding 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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Output
Output voltage 12 V
Rated current 3.33333 A
Rated power 40 W
Typical efficiency 90 %
Mechanical
Operating temperature -40 to 80 °C
Dimensions (L × W × H) 50.8 × 50.8 × 11 mm

Is this model right for you?

Within the SKA40 series, the SKA40B-12 lists an input voltage range of 18 ~ 36VDC. SKA40A-05, SKA40A-12, and SKA40A-15 list 9 ~ 18VDC. SKA40C-05, SKA40C-12, and SKA40C-15 list 36 ~ 75VDC.

Product overview

The SKA40B-12 belongs to the SKA40 series and the DIP - 2" x 2" Footprint family. Its DC input range is 18 ~ 36VDC, with a minimum of 18VDC and a maximum of 36VDC. The product measures 50.8 × 50.8 × 11 mm and has a net weight of 50 g. The operating temperature range is -40 to 80 °C.

Where this model fits

The SKA40B-12 is used in Embedded & Board-level Design. Its dimensions are 50.8 × 50.8 × 11 mm and its net weight is 50 g. The operating temperature range is -40 to 80 °C.

Complete technical specifications

Rev. 2024-08-02
Output
Output voltage 12 V
Rated current 3.33333 A
Rated power 40 W
Input
AC input range 18 ~ 36VDC
DC input range 18–36 VDC
Typical efficiency 90 %
Protection
Over voltage Protected
Clamp by TVS diode
Environmental
Operating temperature -40 to 80 °C
Storage temperature -55 to 105 °C
Vibration 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes
Mechanical
Dimensions (L × W × H) 50.8 × 50.8 × 11 mm
Net weight 50.0 g
Safety & compliance
Safety standards EAC TP TC 020/2011 (EAC TP TC 004 for 48Vin type only) 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 SKA40B-12
Brand MEAN WELL
Category DC/DC On Board Type (Module Potted)
Series SKA40

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:1.5KVDC
EMC emission Compliance to BS EN/EN55032 Class A, FCC part 15 Class A, EAC TP TC 020
EMC immunity Compliance to BS EN/EN61000-4-2,3,4,5,6,8, light industry level, criteria A, EAC TP TC 020
Read the datasheet's exact wording

EAC TP TC 020/2011 (EAC TP TC 004 for 48Vin type only) 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 SKA40B-12
Minimum order quantity 1
Country of origin China
Typical packed weight 204 g
Unit weight 50 g

SKA40 model comparison

View all models
ModelOutput voltageRated currentRated powerPriceAvailability
SKA40B-12 Currently viewing12 V3.33333 A40 W$91.59
Ships in 3–5 business days
SKA40B-055 V7 A35 W$91.59
Ships in 3–5 business days
SKA40A-1515 V2.66667 A40 W$91.59
Ships in 3–5 business days

SKA40B-12: 18 ~ 36VDC; SKA40A-05: 9 ~ 18VDC.

SKA40B-12: 18 ~ 36VDC; SKA40C-12: 36 ~ 75VDC.

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Technical data source

Primary source
MEAN WELL
Datasheet revision
2024-08-02
Last verified

View the manufacturer datasheet 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.