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Mean Well

Mean Well SMA01M-12 DC-DC Converter - 1W - 10.8~13.2V in 12V out 84mA

SKU SMA01M-12
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Overview

SMA01M-12 is the model of this series: rated power 1W, typical efficiency 80%.

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
  • Dual in line package
  • Industry standard pinout
  • 100% burn-in test
  • Low cost / High reliability
  • 2 years warranty

Specifications

SMA01M-12Specifications from the official datasheet (2024-08-02 edition)

SELECTION GUIDE

DC OUTPUT VOLTAGE
12V
OUTPUT CURRENT RANGE
0 ~ 84mA
EFFICIENCY(Typ.)
80%

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)
12.7*10.16*7.1mm or 0.50"*0.40"*0.28" inch for 5V,12V input ; 12.7*10.16*7.62mm or 0.50"*0.40"*0.30" inch for 24V input
PACKING
1.6g ; 40pcs/per tube, 6000pcs/150 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

SMA01M-12 Mechanical Specification Unit: mm
Mechanical Specification Unit: mm
SMA01M-12 Packing
Packing

Downloads

FAQ

Can I use the SMA01M-12 for a small 12V control or interface circuit in industrial equipment?

Yes, this converter provides constant 12V output and is rated at 1W, so it fits low-power control, interface, or auxiliary circuits that need 12V. It is best suited to small internal electronics rather than larger 12V loads.

Is the SMA01M-12 suitable for embedded boards that need isolated-looking board-level 12V conversion from a narrow input range?

It is suitable where the system already provides 10.8~13.2V input and the board needs a regulated 12V rail at up to the model's 1W rating. The small 12.7 × 10.16 × 7.1 mm body also supports compact embedded layouts.

Can this model support low-power 12V instrumentation or signaling electronics in an automation panel?

Yes, it can be used for low-power 12V instrumentation or signaling sections that need constant-voltage output. The 1W rating makes it a match for auxiliary functions, not for higher-draw 12V hardware.

Is the SMA01M-12 designed for exposed outdoor environments?

The unit is specified for -40°C to +90°C operation, which supports demanding temperature conditions inside protected equipment. No IP rating is listed, so it should not be treated as an exposed outdoor converter.

How does the SMA01M-12 differ from the other outputs in the SMA01M family?

The SMA01M family shares the same 1W rating, constant-voltage operation, and 10.8~13.2V input range across the series. The output options are 5V at 200mA, 9V at 110mA, 12V at 84mA, and 15V at 67mA.

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Mean Well SMA01M-12 DC-DC Converter - 1W - 10.8~13.2V in 12V out
Mean Well

Mean Well SMA01M-12 DC-DC Converter - 1W - 10.8~13.2V in 12V out 84mA

Log in to see price

SMA01M-12 is the model of this series: rated power 1W, typical efficiency 80%.

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
  • Dual in line package
  • Industry standard pinout
  • 100% burn-in test
  • Low cost / High reliability
  • 2 years warranty
View product

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