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Notes
1 Maximum peak load (21W) lasting 500ms with a maximum 10% duty cycle.
2 Includes initial setting, line regulation, load regulation, and thermal drift.
3 Typical at 115VAC (including output cable).
FWC18 Is Not Recommended
For New Designs. Please Use
FWA020 Class II or FWA020
Class I As A Replacement
18W ITE Desktop Power Supply
FWC18 Series
Elpac Part
Number
Output
Voltage
Output
Current
Peak
Current1
Total
Regulation2
Typical
Efficiency3
FWC1805-760F 5.0V 3.6A 4.3A ±5% 82%
FWC1812-760F 12.0V 1.5A 1.8A ±5% 83%
FWC1815-760F 15.0V 1.2A 1.4A ±5% 84%
FWC1818-760F 18.0V 1.0A 1.2A ±5% 85%
FWC1824-760F 24.0V 0.8A 0.9A ±5% 86%
Input
Input Voltage 85 - 264VAC 100 - 240VAC Nominal
Input Frequency 47 - 63Hz
Input Current <0.5A rms
Inrush Current <37A at 230VAC cold start
Zero Load Pow er Consumption <0.5W
Touch Leakage Current <200µA @ 132VAC @ 60Hz
<350µA @ 264VAC @ 60Hz
Output
Output Voltage See Table
Total Regulation +/-5%
Minimum Load No minimum load required
Start-Up Delay <1s
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Notes
* Ripple and noise measured with 20MHz bandwidth; 10μF tantalum capacitor in parallel with a 0.1μF ceramic capacitor.
Hold-Up Time >12ms at any input voltage
Ripple & Noise <1% pk-pk ** *
Over Voltage Protection 110-135%
Over Temperature Protection Active - Recoverable; plus Passive - Non Recoverable
Over Current Protetion 120 - 180%
Short Circuit Protection shutdow n, auto-restart (hiccup mode)
General
Efficiency Avg Efficiency 83.5% @ 115VAC; 81.6% @ 230VAC
MTBF min. 100,000 hours demonstrated
Size 3.35" (85.0mm) x 1.97" (50.0mm) x 1.30" (33.0mm)
Weight 0.45 lbs (0.32 kg)
Environmental
Operating Temperature 0 – 60°C (Full load to 40°C, derate linearly to 50% load at 60°C)
Storage Temperature -40°C to +85°C
Relative Humidity 5-95%, non-condensing
Cooling Natural Convection
Vibration All units production tested to 19.6m/s2
EMC & Safety
Emissions FCC class B, CISPR22 class B EN61000-3-2, -3
Immunity EN61000-4-2, -3, -4, -5, -6, -8, -11
Certified by: cTUVus
UL 60950-1
CAN/CSA-22.2 No.950
CB per IEC60950-1
CE marked to LVD & EMC Directive
Input Configuration
Standard Input Cable 6 ft cable w ith US standard (Nema 5-15) 3 prong connector
Connection on Pow er Supply Body IEC 320 C14 Receptacle
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Output Configuration
Standard Output Cable 6 ft.
Cord Size 2x16aw g
Connector (PSU side) Sw itchcraft 760 or equivalent
Mating Connector Sw itchcraft 712A or equivalent
Output Pin Assignments
Center +v1
Outside Return
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