RL1812A391K

Metal Oxide Varistors RL1812A Series Features l EIA size:1812 l Variable capacitance l Operating voltage: 18Vdc ~385Vdc l High surge suppress capability l Bidirectional and symmetrical V/I characteristics l Multilayer ceramic construction technology l RoHS & Halogen Free (HF) compliant l Operating temperature range: -40℃ ~ +85℃ l Storage temperature range: -40℃ ~ +125℃ Applications l Used to Help Achieve Electromagnetic Compliance of End Products l Provides On-Board Transient Voltage Protection for ICs, CMOS and MOSFET l Suppression of Inductive Switching or Other Transient Events Such as EFT and Surge Voltage at the Circuit Board. l Protection of Components and Circuits Sensitive to ESD Transients Occurring on Power supplies, Control and Signal Lines. Part Number Code R L LOGO 1 8 1 Packaging 2 A Standard 1812 Specifications are subject to change without notice. Please refer to http://www.ruilon.com.cn for current information. Revised: 2018-12-05 2 4 0 K Varistor Voltage Tolerance 24V K:±10% Page:1 Metal Oxide Varistors RL1812A Series Electrical Characteristics Varistor Voltage Type Number V1mA(V) Max. Energy (10/1000μs) Max. Allowable Voltage VAC(V) VDC(V) (J) Max. Clamping Voltage (8/20μs) IP(A) Withstanding Surge Current (8/20μs) VC(V) I(A) RL1812A240K 21.6~27 14 18 1.5 10 59 500 RL1812A270K 26.4~33 17 22 1.5 10 72 800 RL1812A300K 28.8~36 18 24 1.5 10 79 800 RL1812A330K 31.2~39 19 26 1.5 10 85 800 RL1812A360K 33.6~42 21 28 1.5 10 92 800 RL1812A390K 36~45 25 30 1.5 10 99 800 RL1812A470K 45.6~57 30 38 1.5 10 125 800 RL1812A530K 50.4~63 32 42 1.5 10 138 800 RL1812A560K 54~67.5 35 45 1.5 10 148 800 RL1812A600K 57.6~72 37 48 1.5 10 158 800 RL1812A680K 67.2~84 40 56 1.5 10 184 800 RL1812A760K 72~90 43 60 1.5 10 198 800 RL1812A820K 78~97.5 46 65 1.5 10 214 800 RL1812A900K 81.6~102 49 68 1.5 10 224 800 RL1812A950K 90~112.5 54 75 1.5 10 247 800 RL1812A101K 102~127.5 60 85 1.5 10 280 800 RL1812A121K 108~132 65 90 1.5 10 290 800 RL1812A151K 135~165 75 110 1.5 10 340 500 RL1812A181K 162~198 115 150 2.3 10 360 400 RL1812A241K 216~264 150 200 2.3 10 415 400 RL1812A271K 243~297 175 225 2.3 10 475 400 RL1812A391K 351~429 250 320 2.3 10 650 400 RL1812A431K 387~473 275 350 2.3 10 710 400 RL1812A471K 423~517 300 385 2.3 10 775 400 Environmental Performance Item Specifications Test Condition Bias Humidity VV / VV≤±10% 90%RH, 40ºC, Working Voltage, 1000 hrs Thermal Shock VV / VV≤±10% -40ºC to 85ºC,30min.cycle,5 cycles Full Load Voltage VV / VV≤±10% Working Voltage,85ºC,1000 hrs General Technical Data Operating Temperature -40~+85 ºC Storage Temperature -40~+125 ºC Response Time