MEAN WELL MFM-05-3.3 4.1W 3.3V 1.25A Open Frame

Part numberMFM-05-3.3
Output voltage 3.3 V
Rated current 1.25 A
Rated power 4.1 W
$12.00Excluding 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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Key specifications

Complete technical specifications
Output
Output voltage 3.3 V
Rated current 1.25 A
Rated power 4.1 W
AC input range 80–264 VAC
Typical efficiency 74 %
Mechanical
Operating temperature -40 to 85 °C
Dimensions (L × W × H) 42 × 22.3 × 20.5 mm

Is this model right for you?

Within the MFM-05 series, the MFM-05-3.3 differs from siblings by output voltage, output current, rated power, typical efficiency, and ripple noise. MFM-05-3.3: 3.3V, 1.25A, 4.1W, 74%, 100mVp-p. MFM-05-5: 5V, 1A, 5W, 78%. MFM-05-12: 12V, 0.42A, 5W, 80%, 150mVp-p. MFM-05-15: 15V, 0.33A, 5W, 81%, 150mVp-p. MFM-05-24: 24V, 0.23A, 5.5W, 82%, 180mVp-p.

Product overview

The MFM-05-3.3 provides a 3.3V output at 1.25A with 4.1W rated power. Its input voltage range is 80 ~ 264VAC 113V~370VDC with a frequency range of 47 ~ 440Hz. Typical efficiency is 74% and ripple noise is 100mVp-p. Dimensions are 42 × 22.3 × 20.5 mm and net weight is 18g.

Where this model fits

The MFM-05-3.3 is used in Embedded & Board-level Design. Its 3.3V output at 1.25A and 4.1W rated power are the electrical figures for this model. Dimensions are 42 × 22.3 × 20.5 mm and net weight is 18g.

Complete technical specifications

Output
Output voltage 3.3 V
Rated current 1.25 A
Rated power 4.1 W
Ripple & noise 100 mVp-p
Input
AC input range 80–264 VAC
Frequency range 47–440 Hz
Typical efficiency 74 %
Environmental
Operating temperature -40 to 85 °C
Storage temperature -40 to 100 °C
Operating humidity 20–90 % RH
Vibration 10 ~ 500Hz, 5G 10min./1cycle, period for 60min. each along X, Y, Z axes
Mechanical
Dimensions (L × W × H) 42 × 22.3 × 20.5 mm
Net weight 18.0 g
Identification
Part number MFM-05-3.3
Brand MEAN WELL
Category AC/DC Open Frame
Series MFM-05

Approvals and compliance

From the manufacturer's datasheet for this series
Isolation and electromagnetic compatibility
Withstand voltage I/P-O/P:4KVAC

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 MFM-05-3.3
Minimum order quantity 1
Country of origin China
Warranty 3-year limited warranty, as stated in the product datasheet.
Typical packed weight 171 g
Unit weight 18 g

Downloads

MFM-05 model comparison

View all models
ModelOutput voltageRated currentRated powerPriceAvailability
MFM-05-3.3 3.3 V1.25 A4.1 W$12.00
Ships in 3–5 business days
MFM-05-1515 V0.33 A5 W$12.00
Ships in 3–5 business days

MFM-05-3.3 lists 3.3V output and 1.25A output current; MFM-05-5 lists 5V and 1A.

MFM-05-3.3 lists 4.1W rated power and 74% typical efficiency; MFM-05-12 lists 5W and 80%.

MFM-05-3.3 lists 100mVp-p ripple noise; MFM-05-24 lists 180mVp-p.

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Technical data source

Primary source
MEAN WELL
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.