SsDd--2255 sseer irei es s 2 5 W S i n g l e O u25WSingleOutputDC-DCConverter t put DC-DC Converter SPECIFICATION MODEL OUTPUT INPUT SD-25A-5 SD-25C-12 SD-25A-24 RATEDCURRENT 5A 2.1A 1.1A CURRENTRANGE 0~5A 0~2.1A 0~1.1A RATEDPOWER 25W 25.2W 26.4W 120mVp-p 150mVp-p 11~16VDC 23~30VDC RIPPLE&NOISE(max.) Note.2 100mVp-p VOLTAGE ADJ.RANGE 4.5~5.5VDC VOLTAGETOLERANCE Note.3 2.0% 1.0% 1.0% LINEREGULATION 0.5% 0.3% 0.2% LOADREGULATION 0.5% 0.3% 0.2% SETUP,RISE,HOLDTIME 2.5s,50ms,------atfullload VOLTAGERANGE A:9.2~18VDCB:19~36VDCC:36~72VDC EFFICIENCY (Typ.) 71% DCCURRENT 3.2A/12V OVERLOAD 105~150% ratedoutputpower Protectiontype:Foldbackcurrentlimiting,recoversautomaticallyafterfaultconditionisremoved WORKINGHUMIDITY ENVIRONMENT STORAGETEMP.,HUMIDITY TEMP.COEFFICIENT VIBRATION SAFETY STANDARDS SAFETY & WITHSTANDVOLTAGE 72% 74% 72% 75% 78% 1.6A/24V 5.75~6.75V/10%load 75% SD-25B-24 SD-25C-24 78% 81% 0.8A/48V 16.8~20V/10%load 31.5~37.5V/10%load Protectiontype:Hiccupmode,recoversautomaticallyafterfaultconditionisremoved -10~+60 (Refertooutputloadderatingcurve) 20~90%RHnon-condensing -20~+85 ,10~95%RH 0.03%/ (0~50 10~500Hz,2G10min./1cycle,60min.eachalongX, Y,Zaxes DesignrefertoLVD I/P-O/P:1.5KVACI/P-FG:1.5KVACO/P-FG:0.5KVAC ISOLATIONRESISTANCE I/P-O/P,I/P-FG,O/P-FG:100MOhms/500VDC EMICONDUCTION&RADIATION CompliancetoEN55022(CISPR22)ClassB EMSIMMUNITY Complianceto EN61000-4-2,3,4,6,8; ENV50204,EN55024,heavyindustrylevel,criteria A MTBF 374.3Khrsmin.(SD-25A)365.9Khrsmin.(SD-25B)377.5KHrsmin.(SD-25C)MIL-HDBK-217F(25 99*97*36mm(L*W*H) 0.38Kg;45pcs/17.8Kg/0.9CUFT DIMENSION PACKING NOTE SD-25B-12 24V WORKINGTEMP. OTHERS SD-25A-12 12V OVERVOLTAGE (Note4) SD-25C-5 5V PROTECTION EMC SD-25B-5 DCVOLTAGE ) FileName:SD-25-SPEC2004-06-30 WWW.ASTRODYNE.COM 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181 SsDd--2255 sseer irei es s 2 5 W S i n g l e O u50WSingleOutputDC-DCConverter t put DC-DC Converter MechanicalSpecification CaseNo.905Unit:mm 20.5 5 3.5 51.5 36 55 9.5 5.5 M 3 97 4 55.5 2- 3 8.2 2 1 3.5 4.5 89 98.5 6.5 3 3.5 74 18 36 2-M 28 3.5 17.5 7 87 TerminalPin.No Assignment PinNo. 1 2 3 Assignment DCINPUT VDCINPUT V+ FG PinNo. 4 5 Assignment DCOUTPUT +V DCOUTPUT -V DeratingCurve StaticCharacteristics(SD-25C-24V) OUTPUTVOLTAGE(V) 100 80 SD-25A SD-25B-5 SD-25C-5 LOAD(%) 60 40 20 -10 -10 0 0 10 20 30 40 AMBIENTTEMPERATURE( 50 45 ) 60 55 (VERTICAL) (HORIZONTAL) 32 350 28 300 24 250 20 200 16 150 12 100 8 50 25 30 35 40 45 50 55 60 65 70 OUTPUTRIPPLE(mVp-p) Ta=25 SD-25B,C/12,24 72 INPUTVOLTAGE(V) FileName:SD-25-SPEC2004-06-30 WWW.ASTRODYNE.COM 300 Myles Standish Blvd., Taunton, MA 02780 Ph: 1-800-823-8082 Fax: 508-823-8181