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Mean Well

Mean Well SCW12A-15 DC-DC Converter - 12W 9~18V DC in 15V out 800mA

SKU SCW12A-15
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Overview

SCW12A-15 is the 15V output model of this series: rated power 12W, typical efficiency 82%.

Features

  • 2:1 wide input range
  • 1500VDC I/O isolation
  • Built-in remote ON/OFF control
  • Built-in EMI filter
  • Protections: Short circuit / Overload
  • Cooling by free air convection
  • Five-sided shield metal case
  • 100% full load burn-in test
  • Low cost / High reliability
  • Modified models available: output 2.5V/3.3V
  • 2 years warranty

Specifications

SCW12A-15Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
15V
CURRENT RANGE
160 ~ 800mA
RATED POWER
12W
RIPPLE & NOISE (max.)Note.2
60mVp-p
LINE REGULATIONNote.3
±0.5%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
400KHz min.
EXTERNAL CAPACITANCE LOAD (max.)
220uF

INPUT

VOLTAGE RANGE
9 ~ 18VDC
EFFICIENCY (Typ.)
82%
DC CURRENT Full load
1245mA
DC CURRENT No load
70mA
FILTER
Pi network
PROTECTION
Fuse recommended

PROTECTION (Note. 5)

OVERLOAD
110 ~ 180% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed
SHORT CIRCUIT
All output equipped with short circuit Protection type : Hiccup mode, recovers automatically after fault condition is removed

ENVIRONMENT

WORKING TEMP.
-40 ~ +71℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +105℃, 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

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
2200pF max.
EMC EMISSION
Compliance to BS EN/EN55032 Class A, FCC part 15 Class A , EAC TP TC 020
EMC IMMUNITY
Compliance to BS EN/EN61000-4-2,3,4,5,6,8 light industry level, criteria A , EAC TP TC 020

OTHERS

REMOTE CONTROL
Power ON: R.C. ~ -Vin > 4VDC or open ; Power OFF: R.C. ~ -Vin < 1VDC or short
MTBF
600Khrs min. MIL-HDBK-217F(25℃)
DIMENSION
31.8*20.3*12.2mm or 1.25"*0.80"*0.48" inch (L*W*H)
PACKING
17.5g ; 15pcs/per tube, 750pcs/50 tube/per carton
Test conditions and notes5
  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.
  5. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds.

Technical drawings

SCW12A-15 Mechanical Specification
Mechanical Specification
SCW12A-15 Packing
Packing

Downloads

FAQ

Can I use the SCW12A-15 for 15V industrial instrumentation or control circuits?

Yes, this model is designed for constant-voltage 15V output applications that stay within 0.8A and 12W. Its 9-18VDC input range makes it suitable where that input window is available and regulated 15V output is required.

Is the SCW12A-15 suitable for 15V analog or embedded system loads?

It can be a fit for 15V embedded, analog, or interface electronics that need constant-voltage power and do not exceed 0.8A. The 12W output limit means it is intended for lower-power circuits rather than larger 15V equipment.

Does the SCW12A-15 make sense for space-constrained automation assemblies?

Yes, the unit is compact at 31.8 × 20.3 × 12.2 mm and weighs 17.5 g, which helps in dense automation or embedded designs. It is a practical choice when 15V output is needed in a small form factor.

Can the SCW12A-15 be used in wide-temperature industrial environments?

The specified operating temperature range is -40°C to +71°C (with load derating at higher temperatures per the derating curve), so it is rated for both low and high ambient industrial conditions. The product data does not provide an IP rating, so outdoor or exposed-environment suitability is not established by these specs.

How does the SCW12A-15 compare with SCW12A-05 and SCW12A-12?

All three SCW12A models are 12W constant-voltage converters with 9-18VDC input, identical 31.8 × 20.3 × 12.2 mm dimensions, 17.5 g weight, -40°C to +71°C operating range, EAC certification, and a 2-year warranty. The output differences are SCW12A-05 at 5V 2.4A, SCW12A-12 at 12V 1A, and SCW12A-15 at 15V 0.8A.

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Mean Well SCW12A-15 DC-DC Converter - 12W 9~18V DC in 15V out 800mA
Mean Well

Mean Well SCW12A-15 DC-DC Converter - 12W 9~18V DC in 15V out 800mA

Log in to see price

SCW12A-15 is the 15V output model of this series: rated power 12W, typical efficiency 82%.

Features

  • 2:1 wide input range
  • 1500VDC I/O isolation
  • Built-in remote ON/OFF control
  • Built-in EMI filter
  • Protections: Short circuit / Overload
  • Cooling by free air convection
  • Five-sided shield metal case
  • 100% full load burn-in test
  • Low cost / High reliability
  • Modified models available: output 2.5V/3.3V
  • 2 years warranty
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