Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
SMU01M-05 is the model of this series: rated power 1W, typical efficiency 79%.
Features
- 1500VDC I/O isolation
- 3000VDC I/O isolation(optional)
- Operating temperature range of -40 ~ +85℃ without derating
- Internal SMD technology
- Built-in EMI filter
- Cooling by free air convection
- Non-conductive plastic case
- SIP packge
- Industry standard pinout
- 100% burn-in test
- Low cost / High reliability
- 2 years warranty
Specifications
SELECTION GUIDE
- DC OUTPUT VOLTAGE
- 5V
- OUTPUT CURRENT RANGE
- 0 ~ 200mA
- EFFICIENCY(Typ.)
- 79%
OUTPUT
- RATED POWER
- 1W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-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
- NORMAL VOLTAGE
- 12V
- INPUT CURRENT Full load
- 110mA
- INPUT CURRENT No load
- 15mA
- PROTECTION (FUSE RECOMMENDED)
- 250mA
- FILTER
- Capacitor type
PROTECTION
- OVERLOAD
- Momentary Protection type : Broken
- SHORT CIRCUIT
- Momentary Protection type : Broken
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +90℃ (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
- 700khrs min. MIL-HDBK-217F(25℃)
- DIMENSION (L*W*H)
- 11.6*6.1*10.14mm or 0.46"*0.24"*0.40" inch for 5V,12V input ; 11.6*7.4*10.14mm or 0.46"*0.29"*0.40" inch for 24V input
- PACKING
- SMU01L/M: 1.3g ; 42 pcs/per tube, 6720 pcs/ 160 tube/per carton SMU01N : 1.4g ; 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 SMU01M-05 to derive a 5V rail inside a 12V-class control system?
Yes, this converter is designed for a 10.8~13.2VDC input and provides a constant 5V output. Its 1W rating means it fits low-power control, monitoring, or logic functions rather than larger loads.
Is the SMU01M-05 a fit for embedded monitoring boards in industrial equipment?
It can be used on embedded monitoring boards where the available source stays within 10.8~13.2VDC and the downstream load matches the 5V constant-voltage output. The 11.6 × 6.1 × 10.14 mm body is also useful for dense board layouts.
Would the SMU01M-05 work for low-power automation logic or microcontroller support circuits?
Yes, this model suits low-power automation electronics that need a regulated 5V rail from a 10.8~13.2VDC source. Selection should still be based on the 1W limit and the listed 200mA output current for this SKU.
What is the difference between SMU01M-05 and the other SMU01M outputs?
The SMU01M series shares the same 1W platform and input range of 10.8~13.2VDC. The listed output options are 5V on SMU01M-05, 9V on SMU01M-09, 12V on SMU01M-12, and 15V on SMU01M-15, with output currents of 200mA, 110mA, 84mA, and 67mA respectively.
Can the SMU01M-05 be used in outdoor equipment cabinets or wide-temperature enclosures?
Its operating temperature range is -40°C to +90°C (refer to derating curve), which supports use in equipment exposed to broad temperature variation. No IP rating is provided in the specs, so the product page does not identify it as an outdoor-exposed part and it should be treated as a protected internal component.
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