EC7B-48S18

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20 WATT 2:1 INPUT RANGE

FEATURES

• 20W Isolated Output * Efficiency to 90% * Fixed Switching Frequency * 2:1 Input Range * Regulated Outputs * Continuous Short Circuit Protection * Pi Input Filter * CE Mark Meets 2004/108/EC * UL60950-1 Approval OUTPUT CURRENT INPUT CURRENT MODEL NUMBER INPUT VOLTAGE OUTPUT VOLTAGE MIN. MAX. NO LOAD FULL LOAD EFF. CAPACITOR LOAD MAX. EC7B-12D12 9-18 VDC ±12 VDC 42 mA ±835 mA 40 mA 1856 mA 90 1000uF EC7B-12D15 9-18 VDC ±15 VDC 33 mA ±670 mA 40 mA 1861 mA 90 800uF EC7B-24S18 18-36 VDC 1.8 VDC 0 mA 6000 mA 30 mA 523 mA 86 6000uF EC7B-24S25 18-36 VDC 2.5 VDC 0 mA 6000 mA 30 mA 710 mA 88 6000uF EC7B-24S33 18-36 VDC 3.3 VDC 0 mA 5000 mA 40 mA 764 mA 90 5000uF EC7B-24S05 18-36 VDC 5 VDC 0 mA 4000 mA 60 mA 926 mA 90 4000uF EC7B-24S12 18-36 VDC 12 VDC 0 mA 1670 mA 20 mA 928 mA 90 2000uF EC7B-24S15 18-36 VDC 15 VDC 0 mA 1330 mA 20 mA 924 mA 90 2000uF EC7B-24D12 18-36 VDC ±12 VDC 42 mA ±835 mA 20 mA 928 mA 90 1000uF EC7B-24D15 18-36 VDC ±15 VDC 33 mA ±670 mA 20 mA 930 mA 90 800uF EC7B-48S18 36-75 VDC 1.8 VDC 0 mA 6000 mA 30 mA 262 mA 86 6000uF EC7B-48S25 36-75 VDC 2.5 VDC 0 mA 6000 mA 30 mA 359 mA 87 6000uF EC7B-48S33 36-75 VDC 3.3 VDC 0 mA 5000 mA 30 mA 386 mA 89 5000uF EC7B-48S05 36-75 VDC 5 VDC 0 mA 4000 mA 40 mA 463 mA 90 4000uF EC7B-48S12 36-75 VDC 12 VDC 0 mA 1670 mA 15 mA 469 mA 89 2000uF EC7B-48S15 36-75 VDC 15 VDC 0 mA 1330 mA 15 mA 472 mA 88 2000uF EC7B-48D12 36-75 VDC ±12 VDC 42 mA ±835 mA 10 mA 464 mA 90 1000uF EC7B-48D15 36-75 VDC ±15 VDC 33 mA ±670 mA 10 mA 471 mA 89 800uF NOTE: 1. Nominal Input Voltage 12, 24, 48VDC

All Specifications Typical At Nominal Line, Full Load, and 25 Unless Otherwise Noted℃ INPUT SPECIFICATIONS: GENERAL SPECIFICATIONS: ohm min. Positive Logic Remote ON/OFF (see note3&4) MTBF …. MIL-STD-217F, GB, 25 ℃, Full Load …. Single … 900Khrs typ. Transient Response: 75% - 100% Step Load Change NOTE : Case B Dimensions: 1.00 [25.4] 0.10 [2.5] 1.800 [45.72] 2.00 [50.8] 0.800 [20.32] 2.00 [50.8] BOTTOM 1.00 [25.4] 0.400 [10.16] 0.22 [5.6] 0.04 [1.0] 0.400 [10.16] VIEW min 0.40 [10.2] All Dimensions In Inches (mm) Tolerances Inches: X.XX= ±.04 , X.XXX= ±.010 Millimeters: X.X= ±1.0 , X.XX= ±0.25 STANDARD PIN CONFIGURATION 0.300 [7.62] 0.60 [15.2] 0.200 [5.08] 0.40 [10.2] BOTTOM VIEW 0.22 [5.6] 0.04 1.0] 62 1 0.200 [5.08] 0.600 [15.24] 0.20 [5.1] 0.40 [10.2] min SUFFIX"S"PIN 0.10 [2.5] 3 5 4 CONFIGURATION 0.400 [10.16] 0.400 [10.16] +V Input -V Input +V Output -V Output Single Trim PIN CONNECTION Pin Remote ON/OFF Common Dual NOTE: Pin Size is 0.04±0.004 Inch (1.0±0.1 mm)DIA +V Input -V Input +V Output -V Output EXTERNAL OUTPUT TRIM 10K Ohms +Vout TRIM -Vout +Vout TRIM -Vout TRIMPOT TRIM UP TRIM DOWN Typical Derating curve for Natural Convection 100 -40 71 20% 40% 60% 80% 100% 120% -40 -20 0 20 40 60 80 100 Ambient Temperature( oC) LOAD(%) Natural Convection