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Mean Well

Mean Well SLW05C-12 DC-DC Converter - 5W - 36~72V in 12V out 417mA

SKU SLW05C-12
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Overview

SLW05C-12 is the 12V output model of this series: rated power 5W, typical efficiency 83%.

Features

  • 2:1 wide input range
  • 4:1 wide input range(option)
  • 1500VDC I/O isolation
  • 3000VDC I/O isolation(option)
  • Built-in EMI filter
  • Protections: Short circuit / Overload
  • Cooling by free air convection
  • Six-sided shield metal case
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty

Specifications

SLW05C-12Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
12V
CURRENT RANGE
41.7 ~ 417mA
RATED POWER
5W
VOLTAGE ACCURACY
±2.0%
RIPPLE & NOISE (max.)Note.2
60mVp-p
LINE REGULATIONNote.3
±0.2%
LOAD REGULATIONNote.4
±0.5%
SWITCHING FREQUENCY
50KHz min.

INPUT

VOLTAGE RANGE
36 ~ 72VDC
EFFICIENCY (Typ.)
83%
DC CURRENT Full load
135mA
DC CURRENT No load
10mA
FILTER
Pi network
PROTECTION
Fuse recommended

PROTECTION (Note. 5)

OVER CURRENT
160 ~ 250% 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.
-25 ~ +71℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-25 ~ +105℃, 10 ~ 95% RH
TEMP. COEFFICIENT
±0.03% / ℃ (0 ~ 50℃)
VIBRATION
10 ~ 500Hz, 2G 10min./1cycle, 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
EMC EMISSION
Compliance to BS EN/EN55032 Class B, FCC part 15 Class B , 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

MTBF
800khrs min. MIL-HDBK-217F(25℃)
DIMENSION
50.8*25.4*11.27mm or 2"*1"*0.44" inch (L*W*H)
PACKING
31.2g ; 10pcs/per tube, 400pcs/40 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 10% 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

SLW05C-12 Mechanical Specification
Mechanical Specification
SLW05C-12 Packing
Packing

Downloads

FAQ

Can I use the SLW05C-12 to supply 12V control electronics from a 36-72VDC source?

Yes, this converter provides a constant 12V output with a specified 36-72VDC input range. It is rated at 5W and 417mA output current, so it fits low-power 12V control, embedded, or monitoring circuits matched to those published figures.

Is the SLW05C-12 suitable for 12V embedded modules inside industrial equipment?

It is appropriate where the embedded module requires constant 12V and the source available in the equipment is 36-72VDC. The converter is compact at 50.8 × 25.4 × 11.27 mm and weighs 31.2g, which supports integration into space-constrained assemblies.

Can this model be used for 12V automation interface boards in higher-voltage systems?

It can be used for 12V interface boards or similar electronics when the system source falls within 36-72VDC and the load stays within 5W. The key fit is constant-voltage 12V output rather than variable or higher-power output requirements.

How does the SLW05C-12 compare to the rest of the SLW05C family?

The SLW05C family consists of SLW05C-05 at 5W, 5V, 1000mA; SLW05C-09 at 5W, 9V, 556mA; SLW05C-12 at 5W, 12V, 417mA; and SLW05C-15 at 5W, 15V, 333mA. All models share 36-72VDC input, constant-voltage operation, 50.8 × 25.4 × 11.27 mm dimensions, and a -25°C to +71°C operating temperature range.

Can the SLW05C-12 be used where temperatures change a lot or where the unit may be outdoors?

The specified operating range is -25°C to +71°C, so temperature conditions should stay inside that window. Because no IP rating is provided in the specs, outdoor use depends on the enclosure and overall system protection rather than on this converter alone.

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Mean Well SLW05C-12 DC-DC Converter - 5W - 36~72V in 12V out 417mA
Mean Well

Mean Well SLW05C-12 DC-DC Converter - 5W - 36~72V in 12V out 417mA

Log in to see price

SLW05C-12 is the 12V output model of this series: rated power 5W, typical efficiency 83%.

Features

  • 2:1 wide input range
  • 4:1 wide input range(option)
  • 1500VDC I/O isolation
  • 3000VDC I/O isolation(option)
  • Built-in EMI filter
  • Protections: Short circuit / Overload
  • Cooling by free air convection
  • Six-sided shield metal case
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / EAC / CE / UKCA
  • 2 years warranty
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