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Mean Well

Mean Well SMU02L-12 DC-DC Converter - 2W - 4.5~5.5V in 12V out 167mA

SKU SMU02L-12
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Overview

SMU02L-12 is the 12V output model of this series: rated power 2W, typical efficiency 83%.

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

SMU02L-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
4.5 ~ 5.5V
EFFICIENCY(Typ.)
83%
NORMAL VOLTAGE
5V
INPUT CURRENT Full load
500mA
INPUT CURRENT No load
50mA
PROTECTION (FUSE RECOMMENDED)
500mA
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

SMU02L-12 Mechanical Specification Unit: mm
Mechanical Specification Unit: mm
SMU02L-12 Packing
Packing

Downloads

FAQ

Can I use the SMU02L-12 in a 5V embedded control board that needs a regulated 12V rail?

This model is intended for low-power DC-DC conversion where a 12V constant-voltage output is needed from a 4.5~5.5VDC input range. Its 2W rating makes it better suited to compact embedded electronics, signal-conditioning stages, or low-power control circuits than higher-load equipment.

Is the SMU02L-12 a fit for industrial sensor or interface modules that need 12V from a low-voltage source?

It can fit low-power industrial or automation electronics that need a 12V constant-voltage output and stay within the 2W power rating. The 11.6 × 10.14 × 7.5 mm package also suits space-constrained boards used in compact sensor, monitoring, or interface assemblies.

Can the SMU02L-12 be used in portable test or measurement electronics?

It is positioned for very small, low-power electronics that need 12V output from a 4.5~5.5VDC input range. With a weight of 1.3g and dimensions of 11.6 × 7.5 × 10.14 mm, it is better aligned with compact measurement or embedded instrumentation designs than larger power loads.

Is the SMU02L-12 suitable for outdoor or harsh-temperature use?

The operating temperature range is -40°C to +85°C, so the converter is specified for a wide temperature span. No IP rating is listed in the provided specs, so these specs do not establish suitability for exposed outdoor or washdown environments on their own.

How does the SMU02L-12 compare with the other SMU02L versions?

Within the SMU02L series, the SMU02L-05 is rated at 2W with 5V output and 80~400mA output current, the SMU02L-12 is rated at 2W with 12V output and 33~167mA output current, and the SMU02L-15 is rated at 2W with 15V output and 27~133mA output current. The series options mainly differ by output voltage and output current while staying at 2W.

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Mean Well SMU02L-12 DC-DC Converter - 2W - 4.5~5.5V in 12V out 167mA
Mean Well

Mean Well SMU02L-12 DC-DC Converter - 2W - 4.5~5.5V in 12V out 167mA

Log in to see price

SMU02L-12 is the 12V output model of this series: rated power 2W, typical efficiency 83%.

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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