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Mean Well

Mean Well SMU02M-12 DC-DC Converter - 2W - 10.8~13.2V in 12V out 167mA

SKU SMU02M-12
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Overview

SMU02M-12 is the 12V output model of this series: rated power 2W, typical efficiency 85%.

Features

  • SIP packge
  • Industry standard pinout
  • 1500VDC I/O isolation
  • Built-in EMI filter without external components
  • Cooling by free air convection
  • Non-conductive plastic case
  • 100% burn-in test
  • Low cost / High reliability
  • 2 years warranty

Specifications

SMU02M-12Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
12V
CURRENT RANGE
33 ~ 167mA
RATED POWER
2W
RIPPLE & NOISE (max.)Note.2
60mVp-p
LINE REGULATIONNote.3
±1.2% for 1% input variation
LOAD REGULATIONNote.4
±8.0%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY(Typ.)
100KHz

INPUT

VOLTAGE RANGE
10.8 ~ 13.2V
EFFICIENCY(Typ.)
85%
NORMAL VOLTAGE
12V
INPUT CURRENT Full load
210mA
INPUT CURRENT No load
25mA
PROTECTION (FUSE RECOMMENDED)
250mA
FILTER
Capacitor type

PROTECTION

OVERLOAD
Momentary Protection type : Broken
SHORT CIRCUIT
Momentary Protection type : Broken

ENVIRONMENT

WORKING TEMP.
-40 ~ +85℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-55 ~ +125℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.05% / ℃ (0 ~ 50℃)
VIBRATION
10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS
EAC TP TC 020/2011 approved
WITHSTAND VOLTAGE
I/P-O/P:1.5KVDC
ISOLATION RESISTANCE
I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
ISOLATION CAPACITANCE
80pF max.
EMI RADIATION
Compliance to BS EN/EN55032 Class B, FCC part 15 Class B, EAC TP TC 020
EMS IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8 light industry level, criteria A, EAC TP TC 020

OTHERS

MTBF
100Khrs min. MIL-HDBK-217F(25℃)
DIMENSION (L*W*H)
11.6*7.5*10.14mm or 0.46"*0.30"*0.40" inch
PACKING
1.3g ; 42 pcs/per tube, 6720 pcs/ 160 tube/per carton
Test conditions and notes4
  1. 1.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
  2. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
  3. 3.Line regulation is measured from low line to high line at rated load.
  4. 4.Load regulation is measured from 20% to 100% rated load.

Technical drawings

SMU02M-12 Mechanical Specification Unit: mm
Mechanical Specification Unit: mm
SMU02M-12 Packing
Packing

Downloads

FAQ

Can I use the SMU02M-12 in a 12V automation or embedded electronics design powered from a 10-13VAC source?

Yes, this converter is designed for low-power applications that need a 12V constant-voltage output from a 10.8~13.2VDC input range. Its 2W rating fits compact automation, embedded, and interface electronics rather than larger field loads.

Is the SMU02M-12 a good choice for compact industrial sensor or signal-processing boards?

It can be suitable where a board-level design needs 12V output and the total load stays within 2W. The 11.6 × 10.14 × 7.5 mm package is especially useful in dense PCB layouts for monitoring, control, or signal-conditioning hardware.

Can the SMU02M-12 be used in small instrumentation or control modules?

This model is aligned with low-power instrumentation and control electronics that need a stable 12V output. Its small footprint and 0.0013 kg weight support compact module designs where board space and mass are limited.

How does the SMU02M-12 handle temperature and outdoor exposure?

The listed operating temperature range is -40°C to +85°C, so it is specified for a wide thermal range. No IP rating appears in the provided specs, so outdoor exposure or ingress protection is not established by this listing alone.

What is the difference between the SMU02M-12 and the other SMU02M models?

In this series, the SMU02M-05 is 2W with 5V output and 400mA output current, the SMU02M-12 is 2W with 12V output and 167mA output current, and the SMU02M-15 is 2W with 15V output and 133mA output current. The main difference across the siblings is the available output voltage and corresponding output current.

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Mean Well SMU02M-12 DC-DC Converter - 2W - 10.8~13.2V in 12V out 167mA
Mean Well

Mean Well SMU02M-12 DC-DC Converter - 2W - 10.8~13.2V in 12V out 167mA

Log in to see price

SMU02M-12 is the 12V output model of this series: rated power 2W, typical efficiency 85%.

Features

  • SIP packge
  • Industry standard pinout
  • 1500VDC I/O isolation
  • Built-in EMI filter without external components
  • Cooling by free air convection
  • Non-conductive plastic case
  • 100% burn-in test
  • Low cost / High reliability
  • 2 years warranty
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