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Mean Well

Mean Well SCW05B-15 DC-DC Converter - 5W 18~36V DC in 15V out 400mA

SKU SCW05B-15
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End of Life, Succeeded by SCWN06B-15
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Overview

SCW05B-15 is the 15V output model of this series: rated power 6W, typical efficiency 83%.

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

SCW05B-15Specifications from the official datasheet (2018-03-23 edition)Download datasheet PDF

OUTPUT

DC VOLTAGE
15V
CURRENT RANGE
80 ~ 400mA
RATED POWER
6W
RIPPLE & NOISE (max.)Note.2
60mVp-p
LINE REGULATIONNote.3
±0.5%
LOAD REGULATIONNote.4
±0.5%
VOLTAGE ACCURACY
±2.0%
SWITCHING FREQUENCY
50KHz min.

INPUT

VOLTAGE RANGE
18 ~ 36VDC
EFFICIENCY (Typ.)
83%
DC CURRENT Full load
301mA
DC CURRENT No load
22mA
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

SCW05B-15 Mechanical Specification
Mechanical Specification

Downloads

FAQ

What are the key electrical ratings of the Mean Well SCW05B-15?

The SCW05B-15 is a 6W DC-DC converter with a nominal 15V DC output. It is rated for 0.4A output current and accepts an 18 to 36V DC input range. This model is intended for regulated DC power conversion in compact equipment.

What types of applications is the SCW05B-15 typically used in?

This model is suited to embedded and industrial electronic equipment that needs a compact 15V DC rail from a higher DC source. Its modular DC-DC format, metal case, and high-reliability design make it a practical option for OEM and B2B applications. Buyers often consider it where space, stable output, and isolated conversion are important.

Is the SCW05B-15 designed for demanding temperature environments?

Yes. The specified operating temperature range is -40°C to 71°C, with output load derating at higher temperatures per the datasheet derating curve, which supports use in a wide range of industrial and enclosed equipment environments. That makes it more flexible than converters limited to standard room-temperature operation.

How does the SCW05B-15 support reliability in industrial use?

Mean Well lists built-in EMI filtering, short circuit protection, overload protection, and 100% burn-in testing for this model. The product description also highlights a five-sided shield metal case and high-reliability positioning. These features are relevant for buyers evaluating durability and consistency in long-term equipment use.

Does the SCW05B-15 provide isolation between input and output?

Yes. The product description specifies 1000VDC input-to-output isolation for this model family, with a higher-isolation option noted separately. Isolation can be important in designs that need separation between DC source and output circuitry.

What physical and commercial details should buyers know about this model?

The listed weight for the SCW05B-15 is 0.015 kg, supporting use in compact, lightweight assemblies. Mean Well also lists a 2-year warranty period for this model. For buyers comparing small DC-DC modules, these details can help with packaging and lifecycle planning.

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Mean Well SCW05B-15 DC-DC Converter - 5W 18~36V DC in 15V out 400mA
Mean Well

Mean Well SCW05B-15 DC-DC Converter - 5W 18~36V DC in 15V out 400mA

Log in to see price

SCW05B-15 is the 15V output model of this series: rated power 6W, typical efficiency 83%.

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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