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Mean Well

Mean Well SKA15C-12 DC-DC Converter - 15W - 36~72V in 12V out 1.25A

SKU SKA15C-12
$22.90 USD
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Available to order
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Overview

SKA15C-12 is the 12V output model of this series: rated power 15W, typical efficiency 82%.

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

SKA15C-12Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
12V
CURRENT RANGE
125 ~ 1250mA
RATED POWER
15W
RIPPLE & NOISE (max.)Note.2
60mVp-p
LINE REGULATIONNote.3
±0.2%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
150KHz min.
EXTERNAL CAPACITANCE LOAD (max.)
680uF

INPUT

VOLTAGE RANGE
36 ~ 72VDC
EFFICIENCY (Typ.)
82%
DC CURRENT Full load
400mA
DC CURRENT No load
15mA
FILTER
Pi network
PROTECTION
Fuse recommended

PROTECTION (Note. 5)

OVER CURRENT
110% ~ 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.
-40 ~ +71℃ (Refer to "Derating Curve")
WORKING HUMIDITY
20% ~ 90% RH non-condensing
STORAGE TEMP., HUMIDITY
-40 ~ +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 020/2011approved
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 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

MTBF
300Khrs min. MIL-HDBK-217F(25℃)
DIMENSION
50.8*25.4*11.27 mm 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

SKA15C-12 Mechanical Specification
Mechanical Specification
SKA15C-12 Packing
Packing

Downloads

FAQ

Can I use the SKA15C-12 to power a small 12V industrial control accessory from a 36-72VDC source?

Yes, if the source is within the listed 36-72VDC input range and the load needs 12V constant voltage. The unit is rated for 15W total output and up to 1.25A, so it fits lower-power 12V control accessories that stay within those limits.

Is this converter suitable for 12V embedded electronics inside a compact automation enclosure?

It can fit compact embedded designs because the housing is 50.8 × 25.4 × 11.27 mm and the output is regulated 12V constant voltage. The available output is 15W at 1.25A, so the connected electronics need to remain within that power budget.

Can the SKA15C-12 be used for 12V relay, sensor, or interface modules in industrial equipment?

It is appropriate for 12V constant-voltage modules when the total demand does not exceed 1.25A or 15W. That makes it a fit for smaller relay, sensor, or interface loads powered from a 36-72VDC input source.

Would this work for a low-power 12V HMI or panel accessory circuit?

It can work for a low-power 12V panel circuit if the accessory requires constant 12V and stays within 15W output. The compact 31.2g form factor also suits space-limited equipment where a small converter is preferred.

Is the SKA15C-12 intended for outdoor or harsh-environment use?

The listed operating temperature range is -40°C to +71°C, which supports a wide temperature span. However, no IP rating is provided in the listed specs, so the product page does not identify it as an outdoor-rated or weather-exposed model.

Payment & Security

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Mean Well SKA15C-12 DC-DC Converter - 15W - 36~72V in 12V out 1.25A
Mean Well

Mean Well SKA15C-12 DC-DC Converter - 15W - 36~72V in 12V out 1.25A

$22.90 USD

SKA15C-12 is the 12V output model of this series: rated power 15W, typical efficiency 82%.

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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