SCW20A-05

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 BS EN/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 SCW20 series ■ Applications Telecom/ datacom system Wireless network Industrial control facility Instrument Analyzer Detector Data switch ■ GTIN CODE MW Search: https://www.meanwell.com/serviceGTIN.aspx ■ Description SCW20 series is 20W isolated and regulated module type DC-DC converter with DIP24 package. It features international standard pins, a high efficiency up to 89%, wide working temperature range -40~+80℃ , 1.5KVDC I/P-O/P isolation voltage, Compliance to BS EN/EN55032 radiated Class A without additional components, continuous-mode short circuit protection, etc. The additional components, models account for different input voltage 9~18V, 18~36V and 36~75V 2:1 wide input range, and various output voltage, 5V/12V/15V for single output, which are suitable for all kinds of systems, such as industrial control, telecommunication field, distributed power architecture, and so on. ■ Model Encoding SCW20 A - 12 Output voltage (5/12/15Vdc) Input voltage (A: 9~18Vdc，B: 18~36Vdc，C: 36~75Vdc) Rated wattage Series name File Name:SCW20-SPEC 2022-05-24 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.) NO LOAD FULL LOAD 110mA 1938mA 5V 4000mA 86% 1000μF 30mA 1938mA 12V 1666mA 86% 220μF SCW20A-15 25mA 1915mA 15V 1333mA 87% 220μF SCW20B-05 60mA 969mA 5V 4000mA 86% 1000μF 25mA 957mA 12V 1666mA 87% 220μF SCW20B-15 25mA 957mA 15V 1333mA 88% 220μF SCW20C-05 45mA 484mA 5V 4000mA 86% 1000μF 15mA 479mA 12V 1666mA 87% 220μF 15mA 479mA 15V 1333mA 89% 220μF SCW20A-05 SCW20A-12 SCW20B-12 SCW20C-12 SCW20C-15 Normal 12V (9 ~ 18V) Normal 24V (18 ~ 36V) Normal 48V (36 ~ 75V) File Name:SCW20-SPEC 2022-05-24 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.) 400KHz SHORT CIRCUIT PROTECTION OVERLOAD FUNCTION ENVIRONMENT Protection type : Continuous, automatic recovery 120 ~ 190% rated output power Protection type : Recovers automatically after fault condition is removed REMOTE CONTROL Power ON: R.C. ~ -Vin > 2.5VDC or open ; Power OFF: R.C. ~ -Vin < 0.8VDC or short COOLING Free-air convection WORKING TEMP. -40 ~ +80℃ (Refer to "Derating Curve") CASE TEMPERATURE +110℃ max. WORKING HUMIDITY 20% ~ 90% RH non-condensing STORAGE TEMP., HUMIDITY -40 ~ +105℃, 10 ~ 95% RH non-condensing TEMP. COEFFICIENT 0.03% / ℃ (0 ~ 85℃) SOLDERING TEMPERATURE 1.5mm from case of 1 ~ 3sec./260℃ max. VIBRATION 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes SAFETY STANDARDS EAC TP TC 020/2011 (EAC TP TC 004 for 48Vin type only) approved WITHSTAND VOLTAGE I/P-O/P:1.5KVDC ISOLATION RESISTANCE I/P-O/P:100M Ohms / 500VDC / 25℃/ 70% RH ISOLATION CAPACITANCE (Typ.) 1200pF Parameter Standard Test Level / Note Conducted BS EN/EN55032(CISPR32) N/A SAFETY & Radiated BS EN/EN55032(CISPR32) Class A EMC ( Note.5) Parameter Standard Test Level / Note ESD BS EN/EN61000-4-2 Level 2, ±8KV air, ±4KV contact Radiated Susceptibility BS EN/EN61000-4-3 Level 2, 3V/m EFT/Burest BS EN/EN61000-4-4 Level 1, 0.5KV Surge BS EN/EN61000-4-5 Level 1, 0.5KV Line-Line Conducted BS EN/EN61000-4-6 Level 2, 3V(e.m.f.) Magnetic Field BS EN/EN61000-4-8 Level 2, 3A/m EMC EMISSION EMC IMMUNITY MTBF OTHERS NOTE 224Khrs MIL-HDBK-217F(25℃) DIMENSION (L*W*H) 31.8*20.3*12.2mm (1.25*0.8*0.48 inch) CASE MATERIAL Five-sided shield metal case PACKING 18.5g ; 15pcs/per tube, 750pcs/50 tube/per carton 1.All parameters are specified at normal input(A:12Vdc, B:24Vdc, C:48Vdc), rated load, 25℃ 70% RH ambient. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1μf & 47μf capacitor. 3.Line regulation is measured from low line to high line at rated load. 4.Load regulation is measured from 20% to 100% rated load. 5.The final equipment must be re-confirm that it still meet EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.”(as available on http://www.meanwell.com) ※ Product Liability Disclaimer：For detailed information, please refer to https://www.meanwell.com/serviceDisclaimer.aspx File Name:SCW20-SPEC 2022-05-24 SCW20 20W DIP Package DC-DC Regulated Converter series Mechanical Specification 2.54(0.1) 1 2 3 23 22 1.93(0.076)
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") 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) Per Grid: 2.54mm 23 22 16 14 1 2 3 9 11 1ψ+0.2/-0 Top View Derating Curve Pin Assignment Pin No. Output 1 Remote ON/OFF 2,3 -Vin 9 N.C. 11 N.C. 14 +Vout 40 16 -Vout 20 22,23 +Vin LOAD (%) 100 80 75 60 50 -40 Natural convection -20 0 20 40 50 60 70 80 100 Ta (℃) File Name:SCW20-SPEC 2022-05-24 SCW20 20W DIP Package DC-DC Regulated Converter series Recommended Filter for BS EN/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 2.2μF/100V 1812 MLCC 1000pF/2KV MLCC 1000pF/2KV MLCC 325μH Common Choke C1 C3 F1 L1 +Input +Vin C1 -Input C2 + Vout DC/ DC -Vin LOAD -Vout C4 File Name:SCW20-SPEC 2022-05-24 SCW20 20W DIP Package DC-DC Regulated Converter series Packing Standard Tube Packing MPQ Per Tube (PCS) One Tube G.W. Max. Q’TY/ Carton(PCS) One Carton G.W. 15 330g 750 17.3Kg Unit : mm 24 21.3 6.4 8.47.2 520 Product Tube Plugs Tube pattern H L W CARTON L600 x W230 x H220 Installation Manual Please refer to : http://www.meanwell.com/manual.html File Name:SCW20-SPEC 2022-05-24