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SKA20 Datasheet(PDF) 1 Page - Mean Well Enterprises Co., Ltd. |
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SKA20 Datasheet(HTML) 1 Page - Mean Well Enterprises Co., Ltd. |
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1 / 1 page PinConfiguration DeratingCurve Ta( ) -40 0 25 50 75 85 100 50 100 -Vin +Vin +Vout -Vout Trim 2 1 4 5 3 LOAD UP DOWN TRIMPOT VR VR 20K ExternalOutputTrimming Output Output +Vin Trim -Vin -Vout +Vout R.C PinNo. PinNo. 1 4 2 5 3 6 BOTTOM VIEW SIDE VIEW 20.4[0.80] 5.8 [0.23] 7.62 [0.30] 5.08 [0.20] 25.4[1.00] 11.2[0.44] 10.2 [0.40] 1 3 4 5 2 6 2" 1" 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 Approvals: FCC / CE 2 years warranty SPECIFICATION FileName:SKA20-SPEC 2011-09-13 SKA20A-05 SKA20B-05 SKA20C-05 SKA20A-12 SKA20B-12 SKA20C-12 SKA20A-15 SKA20B-15 SKA20C-15 ORDERNO. DCVOLTAGE CURRENTRANGE RATEDPOWER OUTPUT SWITCHINGFREQUENCY VOLTAGERANGE EFFICIENCY (Typ.) DCCURRENT INPUT (Note.5) ENVIRONMENT SAFETY & EMC WITHSTANDVOLTAGE ISOLATIONRESISTANCE WORKINGTEMP. OVERVOLTAGE WORKINGHUMIDITY STORAGETEMP.,HUMIDITY TEMP.COEFFICIENT VIBRATION MTBF DIMENSION OTHERS NOTE WEIGHT OVERCURRENT FILTER SHORTCIRCUIT PROTECTION A:9~18VDCB:18~36VDCC:36~75VDC 300KHztyp. 2.0% 0.5% 0.2% 50mVp-p 60mVp-p 220uF -20~+10% 60mVp-p 100uF -20~+10% 20W 400~4000mA 166~1666mA 133~1333mA 5V 12V 15V 88.5% 89% 1910mA 970mA 490mA 1910mA 970mA 500mA 1870mA 950mA 490mA 80mA 55mA 40mA 35mA 25mA 15mA 35mA 25mA 15mA 110%~180%ratedoutputpower I/P-O/P:1.5KVDC I/P-O/P:100MOhms/ 500VDC/25 /70%RH 700Khrsmin.MIL-HDBK-217F(25 ) -40~+85 (Referto"DeratingCurve") A:>20~23VDCB:>40~43VDCC:>80~82VDCinputvoltage Protectiontype:Shutdowno/pvoltage,recoversautomaticallyafterfaultconditionisremoved 20%~90%RHnon-condensing -55~+125 ,10~95%RH 0.03%/ (0~50 ) 10~500Hz,2G10min./1cycle,periodfor60min. eachalongX, Y,Zaxes 50.8*25.4*11.2mmor2"*1"*0.44"inch (L*W*H) 31.2g 1.All parameters are specified at normal input, rated load, 25 70% RH ambient. 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf & 47uf capacitor. 3.Line regulation is measured from low line to high line at rated load. 4.Load regulation is measured from 10% to 100% rated load. 5.Please prevent the converter from operating in overload or short circuit condition for more than 30 seconds. Fullload Input(Typ.) Noload Output Pinetwork 88% 88% 88.5% 89.5% MechanicalSpecification Unit:mm(inch) 87.5% 87.5% 88% 20WDC-DCRegulatedSingleOutputConverter S K A 2 0 series Features : Protectiontype:Hiccupmode,recoversautomaticallyafterfaultconditionisremoved Alloutputequippedwithshortcircuit Protectiontype: Hiccupmode,recoversautomaticallyafterfaultconditionisremoved RIPPLE&NOISE(max.) Note.2 LINEREGULATION Note.3 LOADREGULATION Note.4 VOLTAGE ACCURACY CompliancetoEN55022Class A,FCCpart15Class A CompliancetoEN61000-4-2,3,4,5,6,8,lightindustrylevel,criteria A PROTECTION Fuserecommended EXTERNAL CAPACITANCELOAD (max.) 1000uF EXTERNAL TRIM Adj.RANGE(Typ.) 10% REMOTECONTROL PowerON:R.C~-Vin>2.5VDCoropencircuit;PowerOFF:R.C~-Vin<0.5VDCorshort EMCIMMUNITY EMCEMISSION |
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