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Mean Well

Mean Well SCW05A-05 DC-DC Converter - 5W 9~18V DC in 5V out 1A

SKU SCW05A-05
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End of Life, Succeeded by SCWN06A-05
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Overview

SCW05A-05 is the 5V output model of this series: rated power 5W, typical efficiency 75%.

Features

  • 2:1 wide input range
  • 4:1 wide input range(option)
  • 1000VDC I/O isolation
  • 3000VDC I/O isolation(option)
  • Built-in EMI filter
  • Protections: Short circuit / Overload
  • Cooling by free air convection
  • Five-sided shield metal case
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / CE
  • 2 years warranty

Specifications

SCW05A-05Specifications from the official datasheet (2018-03-23 edition)Download datasheet PDF

OUTPUT

DC VOLTAGE
5V
CURRENT RANGE
200 ~ 1000mA
RATED POWER
5W
RIPPLE & NOISE (max.)Note.2
50mVp-p
LINE REGULATIONNote.3
±0.5%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
50KHz min.

INPUT

VOLTAGE RANGE
9 ~ 18VDC
EFFICIENCY (Typ.)
75%
DC CURRENT Full load
617mA
DC CURRENT No load
41mA
FILTER
Pi network
PROTECTION
Fuse recommended

PROTECTION (Note. 5)

OVERLOAD
150 ~ 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 output load 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./1 cycle, period for 60min. each along X, Y, Z axes

SAFETY & EMC

SAFETY STANDARDS
EAC TP TC 004 approved
WITHSTAND VOLTAGE
I/P-O/P:1KVDC
ISOLATION RESISTANCE
I/P-O/P: 100M Ohms / 500VDC / 25℃/ 70% RH
ISOLATION CAPACITANCE
80pF max.
EMC EMISSION
Compliance to EN55032 Class B, FCC part 15 Class B , EAC TP TC 020
EMC IMMUNITY
Compliance to EN61000-4-2,3,4,5,6,8, light industry level, criteria A , EAC TP TC 020

OTHERS

MTBF
900khrs min. MIL-HDBK-217F(25℃)
DIMENSION
31.8*20.3*12.2mm or 1.25"*0.80"*0.48" inch (L*W*H)
WEIGHT
15g
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

SCW05A-05 Mechanical Specification
Mechanical Specification

Downloads

FAQ

What is the Mean Well SCW05A-05 used for?

The SCW05A-05 is a 5W DC-DC converter designed for applications that need a regulated 5V DC output from a 9 to 18V DC input source. It is suited to industrial and OEM equipment where compact size, isolated conversion, and stable low-power output are important.

What are the key electrical ratings of the SCW05A-05?

This model is rated for 5W total output power and provides a 5V DC output at up to 1.0A. Its listed input range is 9 to 18V DC, making it a 2:1 input range converter for low-power DC conversion needs.

Does the SCW05A-05 provide isolation between input and output?

Yes, the product description lists 1000VDC input-to-output isolation for this series. That isolation can be useful in designs where electrical separation between source and load is required.

Is the SCW05A-05 suitable for demanding temperature environments?

This converter is specified for operation from -40°C to 71°C, with output load derating at higher temperatures per the datasheet derating curve. That makes it appropriate for many industrial and enclosed-equipment environments, provided the overall system stays within the product's rated conditions.

What protection and reliability features does the SCW05A-05 include?

The description lists short circuit protection, overload protection, a built-in EMI filter, and cooling by free air convection. It also notes a 100% burn-in test and a 2-year warranty, which support its positioning as a low-cost, high-reliability converter.

How does the SCW05A-05 compare with higher-power DC-DC converters?

The SCW05A-05 is intended for lower-power applications, with a maximum output of 5W and 1.0A at 5V. Buyers who need more output current or power headroom would typically need a higher-rated converter rather than this specific model.

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Mean Well SCW05A-05 DC-DC Converter - 5W 9~18V DC in 5V out 1A
Mean Well

Mean Well SCW05A-05 DC-DC Converter - 5W 9~18V DC in 5V out 1A

Log in to see price

SCW05A-05 is the 5V output model of this series: rated power 5W, typical efficiency 75%.

Features

  • 2:1 wide input range
  • 4:1 wide input range(option)
  • 1000VDC I/O isolation
  • 3000VDC I/O isolation(option)
  • Built-in EMI filter
  • Protections: Short circuit / Overload
  • Cooling by free air convection
  • Five-sided shield metal case
  • 100% burn-in test
  • Low cost / High reliability
  • Approvals: FCC / CE
  • 2 years warranty
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