Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers
Mean Well Direct

Mean Well Direct Ltd, Orion House, Calleva Park, Aldermaston, Berkshire, RG7 8SN.
Tel: +44 (0)118 981 1001 Fax: +44 (0)118 981 2002 Web: www.meanwelldirect.co.uk
Meanwell Direct UK - Authorised distributor of Meanwell Power Supplies, PSU and Power Chargers

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We make every effort to ensure the information provided is accurate however we can not be held responsible for errors. Specifications are subject to change without notice; please ensure you conduct testing to ensure the product is suitable for your intended application.

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SKA20 Series - 20W DC-DC Regulated Single Output Converter

Home > Products > DC-DC Converter > 20W DC-DC Regulated Single Output Converter

Standards

FCCCESKA20 ~

Features

  • 2"x1" compact size
  • 2:1 wide input range
  • High efficiency up to 89.5%
  • 1500VDC I/O isolation
  • Built-in remote ON/OFF control
  • Built-in trimming output
  • Built-in EMI filter
  • Protections: Short Circuit/Overload/ Input and Output Over Voltage
  • Cooling by free air convection
  • Six-sided shield metal case
  • 100% burn-in test
  • Low cost/high reliability

Applications

  • Industrial control
  • Telecom
  • Distributed power architecture

Description

A 20W single output regulated DC/DC converter, with a high efficiency circuit design of 89.5%. Free air convection cooling from -40°C to +75°C ambient temperature and up to +85°C by derating the output load. The power supply has a large range of protections including short circuit, overload, input and output over voltage.

Specification

Input Voltage Range A; 9~18VDC B: 18~36VDC C: 36~75VDC
Rated Power 20W
Line Regulation ±0.2%
Load Regulation ±0.5%
Voltage Accuracy ±2.0%
Switching Frequency 300KHx typ.
Over Current Protection 110~180% rated output power
Over Voltage Input A: >20~23VDC B: >40~43VDC C: >80~82VDC Input Voltage
Working Temperature -40~+85°C (Refer to
Working Humidity 20~90% RH non-condensing
Storage Temp., Humidity -55~125°C, 10~95% RH
Temp. Coefficient ±0.03%/°C (0~50°C)
Vibration 10~500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
EMC Compliance to EN55022; EN61000-4-2,3,4,5,6,8
MTBF 700Khrs min. MIL-HDBK-217(25°C)
Weight 31.2G

SKA20 Series Specifications

Part Number Voltage (max/rated)Power (watts)R&N (mV)Efficiency (%)
SKA20A-05 5V 20W 50mV 88%
SKA20B-05 5V 20W 50mV 88%
SKA20C-05 5V 20W 50mV 88.5%
SKA20A-12 12V 20W 60mV 88%
SKA20C-12 12V 20W 60mV 88%
SKA20B-12 12V 20W 60mV 88.5%
SKA20C-15 15V 20W 60mV 88%
SKA20A-15 15V 20W 60mV 89%
SKA20B-15 15V 20W 60mV 90%
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Meanwell Direct is an authorised UK distributor of Meanwell Power Supplies, PSU and Power Chargers one of the largest switching power supply manufacturers in the world.Meanwell Direct specialise in Meanwell power supplies and can offer a broad range of power supplies for a range of applications including medical, communications and control panel power supplies.Meanwell Direct can also provide cusatomised power supplies; designed to meet your specifications and requirements.

With our highly experienced professionals, Meanwell Direct offer a first class friendly service from point of contact through to completion of purchase and after sales service.