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Mean Well SMU02N-05 DC-DC Converter - 2W - 21.6~26.4V in 5V out 400mA
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SMU02N-05 is the 5V output model of this series: rated power 2W, typical efficiency 80%.
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
- 5V
- CURRENT RANGE
- 80 ~ 400mA
- RATED POWER
- 2W
- RIPPLE & NOISE (max.)Note.2
- 50mVp-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
- 21.6 ~ 26.4V
- EFFICIENCY(Typ.)
- 80%
- NORMAL VOLTAGE
- 24V
- INPUT CURRENT Full load
- 107mA
- INPUT CURRENT No load
- 15mA
- PROTECTION (FUSE RECOMMENDED)
- 150mA
- 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 SMU02N-05 in a 24V control panel to power 5V logic boards?
It is intended for systems with a 21.6-26.4VDC input and provides a 5V constant voltage output. With a 2W rating and 400mA listed output current, it fits low-power 5V control, embedded, or automation logic loads rather than higher-power devices.
Is the SMU02N-05 suitable for small embedded controllers or sensor interface circuits?
Yes, this model is aimed at low-power 5V electronics that need to run from a 21.6-26.4VDC source. The 2W output makes it a fit for compact embedded controller sections, interface boards, and similar low-demand industrial electronics.
Can this converter be used for 5V industrial monitoring or communication subcircuits?
It can be used where the end device needs a regulated 5V constant voltage supply and the available source is 21.6-26.4VDC. Because the unit is rated at 2W, it is better matched to monitoring, communications, and auxiliary logic functions than to larger 5V loads.
Is the SMU02N-05 appropriate for outdoor or harsh-temperature equipment?
The operating temperature range is -40°C to +85°C, which supports use across a wide temperature span. No IP rating is listed, so it is better suited to protected indoor enclosures rather than exposed outdoor or washdown locations.
How does the SMU02N-05 compare with the other SMU02N 2W versions?
Within the listed siblings, the SMU02N-05 is 2W with 5V output and 400mA listed output current, while the SMU02N-12 is 2W with 12V output and 167mA listed output current and the SMU02N-15 is 2W with 15V output and 133mA listed output current. The main selection difference in this sibling group is the output voltage and listed output current, while all three are 2W models.
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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 SMU02M-15 DC-DC Converter - 2W - 10.8~13.2V in 15V out 133mA | 2W | 15V | 133 Milliampere | IP20 | View |
| Mean Well SMU02M-12 DC-DC Converter - 2W - 10.8~13.2V in 12V out 167mA | 2W | 12V | 167 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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