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SDC20-48S12 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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SDC20-48S12 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers |
1 / 2 page GENERAL SPECIFICATIONS Efficiency See table Isolation voltage 1600VDC, min Isolation resistance 10 9 ohms, min Isolation capacitance 500pF, max Switching frequency 300KHz, typ Approvals and standard IEC60950, UL1950, EN60950 Potting material Epoxy (UL94-V0) Dimensions 1.95 X 1.19 X 0.38 Inch (49.5 X 30.2 X 9.7 mm) Weight 32.5g (1.15oz) MTBF (Note 4) 1.632 x 10 6 hrs ENVIRONMENTAL SPECIFICATIONS Operating temperature range -40ºC ~ +85ºC (with derating) Maximum case temperature +100ºC Storage temperature range -55ºC ~ +105ºC Thermal impedance Nature convection 14ºC/Watt Thermal shock MIL-STD-810D Vibration 10~55Hz, 2G, 30minutes along X,Y and Z Relative humidity 5% to 95% RH EMC CHARACTERISTICS Conducted emissions EN55022 Level A Radiated emissions EN55022 Level A ESD EN61000-4-2 Perf. Criteria2 Radiated immunity EN61000-4-3 Perf. Criteria2 Fast transient EN61000-4-4 Perf. Criteria2 Surge EN61000-4-5 Perf. Criteria2 Conducted immunity EN61000-4-6 Perf. Criteria2 OUTPUT SPECIFICATIONS Output power 20 Watts max Voltage accuracy Full load and nominal Vin ± 1% Voltage adjustability ± 10% Minimum load 0% Line regulation LL to HL at Full Load ± 0.2% Load regulation 10% to 100% FL ± 0.5% Ripple and noise 20MHz bandwidth (Measured with 104pF/50V MLCC) See table Temperature coefficient I0.02% / ºC, max Transient response recovery time 25% load step change 300uS Over voltage Zener diode clamp 2.0V output 3.3V output 5V output 12V output 15V output 3.9V 3.9V 6.2V 15V 18V Over load protection % of FL at nominal input 150% max Short circuit protection Hiccup, automatics recovery INPUT SPECIFICATIONS Input voltage range 48V nominal input 36 – 75VDC Input voltage lockout DC-DC ON DC-DC OFF 36VDC 33VDC Input filter(Note 1) L-C type Input voltage variation dv/dt 5V/ms,max (Complies with ETS300 132 part 4.4) Input surge voltage 100mS max 48V input 100VDC Input reflected ripple (Note 2) Nominal Vin and full load 25mAp-p Start up time Nominal Vin and constant resistor load 25mS Remote ON/OFF (Note 3) Remote off input current DC-DC ON DC-DC OFF Nominal Vin Open or 3.5V < Vr < 12V Short or 0V < Vr < 1.2V 2.5mA The SDC20 series offer 20 watts of output power from a 1.95 x 1.19 x 0.38 inch SMD type package. The SDC20 series with 2:1 wide input voltage of 36-75VDC and features 1600VDC of isolation, short-circuit and over-voltage protection, as well as six sided shielding. All models are particularly suited to telecommunications, industrial, mobile telecom and test equipment applications. TECHNIC A L SPECIFICA T ION All specifications are typical at nominal input, full load and 25ºC otherwise noted UL E193009 TUV R50011065 CB JPTUV-003967 CE MARK • 20 WATTS MAXIMUM OUTPUT POWER • 2:1 WIDE INPUT VOLTAGE RANGE • INTERNATIONAL SAFETY STANDARD APPROVAL • SIX-SIDED CONTINUOUS SHIELD • HIGH EFFICIENCY UP TO 88% • SMD TYPE 1.95” X 1.19” X 0.38” PACKAGE • FIXED SWITCHING FREQUENCY • PATENT |
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