Over 15 years experience of providing support of MEAN WELL Power Supplies
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
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.All parameters are specified at normal input, rated load, 25℃ 70% RH ambient.
- 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor.
- 3.Line regulation is measured from low line to high line at rated load.
- 4.Load regulation is measured from 20% to 100% rated load.
Technical drawings
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.
Payment & Security
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Other SMU02 Models
8 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well SMU02N-15 DC-DC Converter - 2W - 21.6~26.4V in 15V out 133mA | 2W | 15V | 133 Milliampere | IP20 | View |
| Mean Well SMU02N-12 DC-DC Converter - 2W - 21.6~26.4V in 12V out 167mA | 2W | 12V | 167 Milliampere | IP20 | View |
| Mean Well SMU02N-05 DC-DC Converter - 2W - 21.6~26.4V in 5V out 400mA | 2W | 5V | 400 Milliampere | IP20 | View |
| Mean Well SMU02M-15 DC-DC Converter - 2W - 10.8~13.2V in 15V out 133mA | 2W | 15V | 133 Milliampere | IP20 | View |
| Mean Well SMU02M-05 DC-DC Converter - 2W - 10.8~13.2V in 5V out 400mA | 2W | 5V | 400 Milliampere | IP20 | View |
| Mean Well SMU02L-15 DC-DC Converter - 2W - 4.5~5.5V in 15V out 133mA | 2W | 15V | 133 Milliampere | IP20 | View |
| Mean Well SMU02L-12 DC-DC Converter - 2W - 4.5~5.5V in 12V out 167mA | 2W | 12V | 167 Milliampere | IP20 | View |
| Mean Well SMU02L-05 DC-DC Converter - 2W - 4.5~5.5V in 5V out 400mA | 2W | 5V | 400 Milliampere | IP20 | View |
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