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Mean Well

Mean Well SMU01N-09 DC-DC Converter - 1W - 21.6~26.4V in 9V out 110mA

SKU SMU01N-09
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Overview

SMU01N-09 is the model of this series: rated power 1W, typical efficiency 76%.

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-09Specifications from the official datasheet (2024-08-02 edition)

SELECTION GUIDE

DC OUTPUT VOLTAGE
9V
OUTPUT CURRENT RANGE
0 ~ 110mA
EFFICIENCY(Typ.)
76%

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-09 Mechanical Specification Unit: mm
Mechanical Specification Unit: mm
SMU01N-09 Packing
Packing

Downloads

FAQ

Can I use the SMU01N-09 for 9V control electronics in industrial monitoring equipment?

Yes, if the available source is within 21.6~26.4VAC and the electronics require a constant 9V rail. Its 1W rating makes it appropriate for low-power monitoring, signaling, and embedded control sections.

Is the SMU01N-09 a fit for compact 9V auxiliary rails on automation PCBs?

It is designed for compact PCB use, with dimensions of 11.6 × 10.14 × 7.4 mm and a weight of 0.0013 kg. That small form factor suits dense automation boards that need a regulated 9V output.

Can this converter support isolated 9V power needs in embedded industrial devices?

It can serve low-power 9V sections in embedded industrial equipment when the input falls in the 21.6~26.4VAC range. The constant-voltage output and 1W rating make it more suitable for auxiliary electronics than for heavier power loads.

What are the differences between the SMU01N-09 and the other SMU01N models?

The SMU01N-09 is the 1W version with a 9V output and 110A listed output current. Other siblings are SMU01N-05 at 1W and 5V with 200A, SMU01N-12 at 1W and 12V with 0.08A, and SMU01N-15 at 1W and 15V with 0.07A.

Can the SMU01N-09 be used in equipment exposed to low or high ambient temperatures?

Its specified operating range is -40°C to +90°C, which supports use in equipment that sees wide temperature swings. Because no IP rating is provided, the specs do not by themselves establish outdoor exposure capability.

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Mean Well SMU01N-09 DC-DC Converter - 1W - 21.6~26.4V in 9V out 110mA
Mean Well

Mean Well SMU01N-09 DC-DC Converter - 1W - 21.6~26.4V in 9V out 110mA

Log in to see price

SMU01N-09 is the model of this series: rated power 1W, typical efficiency 76%.

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
View product

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