DESCRIPTION: MR-F020NTA is a 20W open frame Non-isolated LED driver for LED Tube light and indoor application FEATURES: .Constant Current Output . Rohs Standard . Active High PF .Low THD .Input Voltage Range: 100-277V AC .Weather Rating: Open Frame type . PC Cover is available ELECTRICAL SPECIFICATIONS Parameter Nominal Maximum Units Rated Input Voltage 100-277 90-305 Vac Input Current(Full Load) 0.3 Amp Output Power 20 Watt Input Frequency 50/60 ... HZ Power Factor(Full Load) >0.92 0.95 Æ? THD( Full Load) ... 88% Å? Protections Over Load, No Load, Short Circuit (Auto Recovery if faults removed ï¼? OPERATING SPECIFICATIONS Parameter Value Units Operating Ambient Temperature -30...+65 â?? Storage Temperature -40...+80 â?? Isolation 1 K Vac SAFETY AND STANDARD COMPLIANCE Safety RFI Harmonics EN61000-4-2,3,4,5,6,8,11 Immunity Family Models Family Members Output Power Output Voltage Output Current (Type) Ripple&Noise MR-F020NTA 20W 60-77V 260mA â?¤150mA Note: 1.All parameters Not specially mentioned are measured at 230V AC input, rated Load and 25â?? Ambient Temperature 2.Product Size: 97*16*11 mm(L*W*H) 3.Product N.W: 20g/pcs 4.The specifications are subject to change without notice.