NEW
NEW
− +
5
NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com
18V AC−DC Switching Power Supply
Specifications
AC Input
Voltage Range: 90 − 264 VAC
Input Frequency: 47 − 63 Hz
Inrush Current: 30A Max
DC Output
Voltage Range: 17.1V − 18.9V
Current Range: 0.1A − 0.5A
Ripple (at Typ Input Voltage and Load Current) 180mV Max
Reliability
Insulation Resistance: 50MΩ Min (Input to Output, DC 500V)
MTBF: 50000 Hours
Plug Types
2.1mm x 5.5mm Jack 2.5mm x 5.5mm Jack 1.35mm x 3.5mm Plug 2.1mm x 5.5mm Plug 2.5mm x 5.5mm Plug
Ordering Information
NTE Type No.
DC Output
Plug Type
Amps Wattage
57−18D−500−1 500mA 9 2.1mm x 5.5mm Jack
57−18D−500−2 500mA 9 2.5mm x 5.5mm Jack
57−18D−500−3 500mA 9 1.35mm ID x 3.5mm OD Plug
57−18D−500−4 500mA 9 2.1mm ID x 5.5mm OD Plug
57−18D−500−5 500mA 9 2.5mm ID x 5.5mm OD Plug
