Data Sheet

ManualsBrandsMean Well ManualsActive ComponentsMean Well SCW20A-05 DC/DC converter (module) 4000 mA 20 W No. of outputs: 1 x

■ Model Encoding

DIP24 package with industry standard pinout

2:1 wide input range

Operating temperature range -40 ~ +80

℃

No minimum load required

Comply to EN55032 radiated Class A without additional

components

High efficiency up to 89%

Protections: Short circuit (Continuous) / Overload

1.5KVDC I/O isolation

Remote ON/OFF control

3 years warranty

■ Features

File Name:SCW20-SPEC 2018-02-27

■ Applications

■ Description

Output voltage (5/ /12 15Vdc)

Rated wattage

Input voltage ( )A: 9~18Vdc B: 18~36Vdc C: 36~75Vdc，，

Series name

12SCW20 A

20W DIP Package DC-DC Regulated Converter



Telecom datacom system/

Wireless network



Industrial control facility

Instrument

Analyzer

Detector

Data switch

SCW20 series

S series W isolated and module type DC-DC converter with IP package. It features CW20 is 20 regulated D 24

international standard pins, a high efficiency up to 8 %, working temperature range -40~+ , 9 wide 80℃

1.5 Compliance to EN55032 radiated Class A without additionalKVDC I/P-O/P isolation voltage,

components additional components,, continuous-mode short circuit protection, etc. The models account for

different input voltage and various output voltage,

9~18V, 18~36V and 36~75V 2:1 wide input range,

5V/12V/15V single output, which are suitable for all kinds of systems, uch as industrial control, for s

telecommunication field, distributed power architecture, and so on.

Summary of content (5 pages)

PAGE 1
20W DIP Package DC-DC Regulated Converter ■ Features DIP24 package with industry standard pinout 2:1 wide input range Operating temperature range -40 ~ +80℃ No minimum load required Comply to EN55032 radiated Class A without additional components High efficiency up to 89% Protections: Short circuit (Continuous) / Overload 1.
PAGE 2
SCW20 20W DIP Package DC-DC Regulated Converter series MODEL SELECTION TABLE INPUT ORDER NO. INPUT VOLTAGE (RANGE) OUTPUT INPUT CURRENT OUTPUT VOLTAGE OUTPUT CURRENT EFFICIENCY (TYP.) CAPACITOR LOAD (MAX.
PAGE 3
20W DIP Package DC-DC Regulated Converter SCW20 series SPECIFICATION INPUT VOLTAGE RANGE A: 9~18Vdc , B: 18~36Vdc , C: 36~75Vdc FILTER Pi type PROTECTION Fuse recommended. 12Vin models: 4A Slow-Blow Type, 24Vin models: 2A Slow-Blow Type, 48Vin models: 1A Slow-Blow Type INTERNAL POWER DISSIPATION 500mW OUTPUT VOLTAGE ACCURACY ±2% RATED POWER 20W RIPPLE & NOISE Note.2 80mVp-p LINE REGULATION Note.3 ±0.5% LOAD REGULATION Note.4 ±0.5% SWITCHING FREQUENCY (Min.
PAGE 4
SCW20 20W DIP Package DC-DC Regulated Converter series Mechanical Specification 2.54(0.1) All dimensions in mm(inch) Tolerance:x.x±0.5mm( x.xx±0.02") x.xx±0.25mm( x.xxx±0.010") Pin size is:0.8±0.05mm (0.03 "±0.002") 1 2 3 23 22 31.8(1.25) 0.8(0.03") Side View 16 9 14 11 5.08(0.2) Bottom View 15.24(0.6) 3.8(0.15) 20.3(0.8) 12.2(0.48) Derating Curve Pin Assignment Pin No. Output 1 Remote ON/OFF 2,3 -Vin 9 N.C. 11 N.C.
PAGE 5
SCW20 20W DIP Package DC-DC Regulated Converter series Recommended Filter for EN55032 Class B Compliance The components used in the above figure, together with the manufacturer's part numbers for these components, are as follows: C2 C3 C4 L1 SCW20 12Vin 3.3μF/50V 1812 MLCC N/A 1000pF/2KV MLCC 1000pF/2KV MLCC 325μH Common Choke SCW20 24Vin 4.7μF/50V 1812 MLCC N/A 1000pF/2KV MLCC 1000pF/2KV MLCC 325μH Common Choke SCW20 48Vin 2.2μF/100V 1812 MLCC 2.