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Mean Well

Mean Well SKE15B-05 DC-DC Converter - 15W - 18~36V in 5V out 3A

SKU SKE15B-05
$22.04 USD
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Available to order
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Overview

SKE15B-05 is the 5V output model of this series: rated power 15W, typical efficiency 79%.

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

SKE15B-05Specifications from the official datasheet (2024-08-02 edition)

OUTPUT

DC VOLTAGE
5V
CURRENT RANGE
300 ~ 3000mA
RATED POWER
15W
RIPPLE & NOISE (max.)Note.2
50mVp-p
LINE REGULATIONNote.3
±0.3%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
150KHz min.

INPUT

VOLTAGE RANGE
18 ~ 36VDC
EFFICIENCY (Typ.)
79%
DC CURRENT Full load
800mA
DC CURRENT No load
20mA
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 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*50.8*11.0 mm or 2"*2"*0.43" inch (L*W*H)
PACKING
60g ; 5pcs/per tube, 200pcs/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

SKE15B-05 Mechanical Specification
Mechanical Specification
SKE15B-05 Packing
Packing

Downloads

FAQ

Can I use the SKE15B-05 to power a 5V industrial controller or embedded board from an 18-36VAC source?

Yes. This model accepts 18-36VAC input and provides a constant 5V output at up to 3A, with 15W total power. That makes it appropriate for 5V industrial logic boards, embedded controllers, and similar low-voltage electronics that need regulated constant-voltage output.

Is the SKE15B-05 suitable for 5V automation sensors or communication modules in a control cabinet?

It can be a fit for 5V automation electronics when the load stays within 5V, 3A, and 15W. The constant-voltage output is intended for equipment that expects a regulated 5V supply rather than a current-driven source.

Can this converter be used for 5V HMI accessories or panel electronics in industrial equipment?

Yes, if the accessory requires a regulated 5V supply and its demand is within 3A and 15W. Its 18-36VAC input range also suits systems where that AC range is already available inside the equipment.

Is the SKE15B-05 a good choice for compact 5V embedded systems where board space matters?

It is suited to compact designs because the unit measures 50.8 × 50.8 × 11.0 mm and weighs 0.065 kg. Those dimensions make it easier to use in space-constrained industrial or embedded assemblies that need 5V constant-voltage output.

What is the difference between the SKE15B-05 and the other SKE15B output options?

All SKE15B models in this group are 15W converters with 18-36VAC input, the same 50.8 × 50.8 × 11.0 mm size, and the same -25°C to +71°C operating range. The difference is output: the SKE15B-05 is 5V at 3A, the SKE15B-12 is 12V at 1.25A, the SKE15B-15 is 15V at 1A, and the SKE15B-24 is 24V at 625A.

Can the SKE15B-05 be used in cold or hot industrial environments?

It is rated for operation from -25°C to +71°C. That supports use in many indoor industrial environments across a fairly wide temperature span, provided the application stays within that published operating range.

Payment & Security

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Mean Well SKE15B-05 DC-DC Converter - 15W - 18~36V in 5V out 3A
Mean Well

Mean Well SKE15B-05 DC-DC Converter - 15W - 18~36V in 5V out 3A

$22.04 USD

SKE15B-05 is the 5V output model of this series: rated power 15W, typical efficiency 79%.

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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