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Mean Well

Mean Well SMU01N-05 DC-DC Converter - 1W - 21.6~26.4V in 5V out 200mA

SKU SMU01N-05
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Overview

SMU01N-05 is the model of this series: rated power 1W, typical efficiency 78%.

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

SMU01N-05Specifications from the official datasheet (2024-08-02 edition)

SELECTION GUIDE

DC OUTPUT VOLTAGE
5V
OUTPUT CURRENT RANGE
0 ~ 200mA
EFFICIENCY(Typ.)
78%

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
21.6 ~ 26.4V
NORMAL VOLTAGE
24V
INPUT CURRENT Full load
57mA
INPUT CURRENT No load
11mA
PROTECTION (FUSE RECOMMENDED)
150mA
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. 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

SMU01N-05 Mechanical Specification Unit: mm
Mechanical Specification Unit: mm
SMU01N-05 Packing
Packing

Downloads

FAQ

Can I use the SMU01N-05 to power 5V logic in industrial control equipment with a 21.6~26.4VDC source?

Yes, this converter is intended for a 21.6~26.4VDC input and provides a constant 5V output. With a 1W power rating, it fits low-power 5V logic sections, monitoring circuits, and similar embedded control loads.

Is the SMU01N-05 suitable for embedded 5V housekeeping power inside compact automation boards?

It is well suited to compact embedded designs because it combines a 1W output with an 11.6 × 10.14 × 7.4 mm package. That makes it a practical choice where board space is tight and the target rail is 5V constant voltage.

Can this 5V converter be used for auxiliary power in instrumentation or sensor interface circuits?

Yes, it can be used where the source is within 21.6~26.4VDC and the downstream circuit needs a regulated 5V rail. The 1W rating makes it a fit for low-power instrumentation, interface, and control electronics rather than higher-load sections.

How does the SMU01N-05 compare with other SMU01N output options?

Within the SMU01N series, the SMU01N-05 is the 1W, 5V model with 200mA listed output current. The sibling models are SMU01N-09 at 1W and 9V with 110mA, SMU01N-12 at 1W and 12V with 84mA, and SMU01N-15 at 1W and 15V with 67mA.

Is the SMU01N-05 appropriate for outdoor or harsh-temperature equipment?

The operating temperature range is -40°C to +90°C, so the temperature spec supports demanding industrial environments. No IP rating is listed in the provided specs, so outdoor suitability depends on the protection provided by the finished enclosure.

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Mean Well SMU01N-05 DC-DC Converter - 1W - 21.6~26.4V in 5V out 200mA
Mean Well

Mean Well SMU01N-05 DC-DC Converter - 1W - 21.6~26.4V in 5V out 200mA

Log in to see price

SMU01N-05 is the model of this series: rated power 1W, typical efficiency 78%.

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
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