SFS/SFCS-2

*1 At rated input(DC48V), rated load and 25C

SFS10

DC-DC Converters PCB Mount Type

SF

S

10

48

3R3

B

Ordering information

1Series name

2Single output

3Output wattage

4Input voltage

48:DC36 - 76V

5Output voltage

6Mounting type

(Soldering process)

B :SMD(Pb-free solder)

C :DIP(Pb-free solder)

R

1

2

3

4

5

6

MODEL

SFS10481R2

MAX OUTPUT WATTAGE[W]

4.2

DC OUTPUT

1.2V 3.5A

SPECIFICATIONS

MODEL

SFS10481R2

INPUT

VOLTAGE[V]

DC36 - 76

CURRENT[A]

*1

0.11typ

EFFICIENCY[%]

*1

80typ

START-UP VOLTAGE[V]

DC32 - 36

HYSTERESIS VOLTAGE[V] DC2 min

OUTPUT

VOLTAGE[V]

1.2

CURRENT[A]

3.5

SFS10481R5

5.25

1.5V 3.5A

SFS10481R5

0.13typ

82typ

1.5

3.5

SFS10481R8

5.4

1.8V 3A

SFS10481R8

0.13typ

84typ

1.8

3

SFS10482R5

7.5

2.5V 3A

SFS10482R5

0.18typ

86typ

2.5

3

SFS10483R3

9.9

3.3V 3A

SFS10483R3

0.23typ

88typ

3.3

3

SFS104805

10.0

5V 2A

SFS104805

0.23typ

89typ

5

2

SFS104815

10.5

15V 0.7A

SFS104815

0.25typ

88typ

15

0.7

VOLTAGE ACCURACY[%] +5, -3

RIPPLE[mVp-p]

25max

RIPPLE NOISE[mVp-p]

50max

SFS104812

10.8

12V 0.9A

SFS104812

0.26typ

88typ

12

0.9

120max

150max

START-UP TIME[ms]

20 - 200max (DCIN 48V, Io=100%)

OUTPUT VOLTAGE SETTING *1 t1% of rated output voltage

PROTECTION

CIRCUIT AND

OTHERS

OVERCURRENT PROTECTION Works over 103% of rating

OVERVOLTAGE PROTECTION Works at 120 - 140% of rating

LOWVOLTAGE PROTECTION Works at 90% max of rating

REMOTE ON/OFF

Provided(RC open : ON, short between RC and +Vin : OFF)

ISOLATION INPUT-OUTPUT

DC1,500V 1minute, DC500V 50MW min (20t15C)

ENVIRONMENT

OPERATING TEMP.,HUMID.AND ALTITUDE -40 to +85C, 20 - 95%RH (Non condensing), 3,000m (10,000feet) max

STORAGE TEMP.,HUMID.AND ALTITUDE -40 to +100C, 20 - 95%RH (Non condensing), 9,000m (30,000feet) max (SMD:Refer to the Instruction Manual)

VIBRATION

10 - 55Hz, 49.0m/s2 (5G), 3minutes period, 60minutes each along X, Y and Z axis

IMPACT

196.1m/s2 (20G), 11ms, once each X, Y and Z axis

SAFETY

AGENCY APPROVALS

OTHERS

CASE SIZE/WEIGHT

38.7X5.0X27.2mm [1.52X0.197X1.07 inches] (WXHXD) /12g max

COOLING METHOD

Convection

UL60950-1, C-UL (CSA60950-1), EN60950-1