PRODUCT HIGHLIGHT. Complete, inexpensive, self-contained regulated power source Super power supply, fixed frequency control circuit guarantees Stable ,long-lasting output required by any mobile Electronics, such as mobile phones ,PDA, Digital camera , CD/MP3 player , Walkie-talkie, tester machine, HUB, Modem, Scanner, Printer and much more Extra safe design ,all with their respective safety approvals Ultra low no-load /standby power consumption, meeting EC 2005 green power requirements. Light ,sleek ,and compact design. On-line LED power indicator. High efficiency circuitry that generates little heat . Burn-in EMI filter. PROTECTION: Short circuit protection. Over voltage protection. Over current protection. Thermal shutdown capability. RELIABILITY: Burn-in : 100% full load ,40 ?癈,4Hrs min. Leakage Current : 0.25mA max. at 254Vac. Withstanding Voltage :(between primary & secondary) 3000Vac 1 minute 10mA max. MTBF : meet MIL-HDBK-217F over 50K hours, full load,25 癈 Electrical Specifications: (Absolute Maximum Rating) Description Symbol Min Typ Max Units Comment Input Voltage : #d4d0c8; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #d4d0c8; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #d4d0c8; BACKGROUND-COLOR: transparent"> 75 Inrush Current(240Vac) I 40 A Environmental Operating Temperature T 0 / 40 o C Free convection, Sea level Non-operating temperature T -20 / 80 o C Free convection, Sea level Operating humidity T 10 / 90 %RH Non condensing Non-operating humidity T 10 / 90 %RH Non condensing