Ordering information DC-DC Converters PCB Mount Type SF S 10 48 3R3 B SFS10 1 2 3 4 5 6 1 Ser ies name R 2 Single output 3 Output wattage 4 Input voltage 48 : DC36 - 76V 5 Output voltage 6 Mounting type (Soldering process) B : SMD(Pb-free solder) C : DIP(Pb-free solder) MODEL SFS10481R2 SFS10481R5 SFS10481R8 SFS10482R5 SFS10483R3 SFS104805 SFS104812 SFS104815 MAX OUTPUT WATTAGE W 4.2 5.25 5.4 7.5 9.9 10.0 10.8 10.5 DC OUTPUT 1.2V 3.5A 1.5V 3.5A 1.8V 3A 2.5V 3A 3.3V 3A 5V 2A 12V 0.9A 15V 0.7A SPECIFICATIONS MODEL SFS10481R2 SFS10481R5 SFS10481R8 SFS10482R5 SFS10483R3 SFS104805 SFS104812 SFS104815 VOLTAGE V DC36 - 76 1 * CURRENT A 0.11typ 0.13typ 0.13typ 0.18typ 0.23typ 0.23typ 0.26typ 0.25typ *1 INPUT EFFICIENCY % 80typ 82typ 84typ 86typ 88typ 89typ 88typ 88typ START-UP VOLTAGE V DC32 - 36 HYSTERESIS VOLTAGE V DC2 min VOLTAGE V 1.2 1.5 1.8 2.5 3.3 5 12 15 CURRENT A 3.5 3.5 3 3 3 2 0.9 0.7 , VOLTAGE ACCURACY % +5 -3 OUTPUT RIPPLE mVp-p 25max 120max RIPPLE NOISE mVp-p 50max 150max ( , ) START-UP TIME ms 20 - 200max DCIN 48V Io=100% *1 OUTPUT VOLTAGE SETTING 1% of rated output voltage t OVERCURRENT PROTECTION Works over 103% of rating PROTECTION OVERVOLTAGE PROTECTION Works at 120 - 140% of rating CIRCUIT AND LOWVOLTAGE PROTECTION Works at 90% max of rating OTHERS REMOTE ON/OFF Provided(RC open : ON, short between RC and +Vin : OFF) , , ( ) ISOLATION INPUT-OUTPUT DC1 500V 1minute DC500V 50M min 20 15 W t C , , ( ), , ( , ) OPERATING TEMP.HUMID.AND ALTITUDE -40 to +85 20 - 95%RH Non condensing 3 000m 10 000feet max C ( STORAGE TEMP.,HUMID.AND ALTITUDE -40 to +100 , 20 - 95%RH (Non condensing), 9,000m (30,000feet) max SMD:Refer to the Instruction Manual) C ENVIRONMENT 2 , ( ), , , VIBRATION 10 - 55Hz 49.0m/s 5G 3minutes period 60minutes each along X Y and Z axis 2 ( ), , , IMPACT 196.1m/s 20G 11ms once each X Y and Z axis SAFETY AGENCY APPROVALS UL60950-1, C-UL (CSA60950-1), EN60950-1 ( ) CASE SIZE/WEIGHT 38.7 5.0 27.2mm 1.52 0.197 1.07 inches W H D /12g max X X X X X X OTHERS COOLING METHOD Convection *1 At rated input(DC48V), rated load and 25C SFS/SFCS-2SFS10 External view Model 1.SMD(Type:B) Recommended size for processing PCB (TOP VIEW) 10 min to a center 38.7 (adsorption area) 1.52 34.7 4.2 NC NC 1.366 0.165 +Vout -Vin +Vout -Vin +Vin +Vout -Vout +Vin -Vout NC PO NC RC ALM NC 5max 0.197 Lot No. Out line Terminal part details PCB mm Dimensions in: inch Div.: 0.1inch 39.90.6 Coplanarity within 0.1 0.004 1.57 0.3 1.3 0.05 Model 2.DIP(Type:C) Recommended size for processing PCB (TOP VIEW) 38.7 1.52 37.6 Stopper NC 1.480 +Vout -Vin +Vout -Vin +Vout +Vin -Vout +Vin -Vout Stopper PO RC ALM Stopper NC 3.5 5max Lot No. 0.197 0.14 Out line 14- 0.9 mm Dimensions in mm, = inches Dimensions in: inch Tolerance 0.5 0.02 37.60.5 Weight:12g max Div.: 1.48 0.1inch SFS/SFCS-3 0-10 0.1 0.6 0.024 27.2 27.2 1.07 1.07 0.2 P=2.54 5 0.3 P=2.54 5 0.1 0.1 2.17 10.16 0.2 2.54 0.3 2.17 10.16 2.54 0.09 0.4 0.1 0.09 0.4 0.1 0.1 0.6 0.024 2.540.3 2.54 0.2 0.1 0.1 P=2.540.39 0.2 P=2.54 9 0.1 0.1 P=2.544 P=2.544 0.4 0.4 2.54 2.54 0.1 0.1 1.7 P=2.54X3 5.08 P=2.544 0.067 P=2.547 0.3 0.2 0.4 0.7