RMC0402499K1%N

RMC series THICK FILM CHIP RESISTORS Features 1. Miniature size can compact P.C. Board, 2. 8mm tape carrier packaging available for automatic surface mounting. 3. Excellent mechanical strength and electrical stability. 4. Reducing assembly costs. 1. 2. 8mm 3. 4. ELECTRICAL AND MECHANICAL PERFORMANCE Characteristics Resistance Tolerance Resistance Temp. Coeff. Power Rating Load Short Time Overload Dielectric Withstanding Voltage Insulation Resistance Test Methods Standards 5% ( J ) or - 1% ( F ) 1MÙ 200ppm/ Surface temp 155 Max. 155 , R/R -55 1% ~ 155 Rated voltage for 30 minutes / 30 2.5 times of rated voltage for 5 seconds. 2.5 /5 1% No evidence of mechanical damage or insulation breakdown. 1,000MÙ Max. Overload Voltage for 1 min. 1 DC 100V megger Minimum 95% coverage 95% No evidence of mechanical damage. Resistance to Soldering Heat , R/R 1% Solder-ability 245 5 for 2 seconds 270 5 for 10 1 seconds ENVIRONMENTAL CHARACTERISTICS Characteristics Standards Temp. Cycle R/R 0.5% Load Life R/R 1% Moisture-proof Load Life R/R 1% Reference Standards IEC 60115-8 JIS C 5201-8 5 Test Methods -55 ( 30 min.) Room Temp.( 3 min.) +155 ( 30 min.) Room Temp.( 3 min.) / ( 5 cycles) Rated power load 90 minutes ON 30 minutes OFF 70 1000 hours Rated power load 90 minutes ON 30 minutes OFF 40 95% RH 500 hours RMC series Dimensions Unit mm L c W t Dimension(mm) Rated Wattage CODE L 0.2 W 0.2 C 0.2 d 0.2 t 0.1 1.0 0.1 0.5 0.05 0.2 0.1 0.25 0.1 0.35 0.05 Max. Resistance Working Range(Ù) Voltage 50V 1~10M 0.45 50V 1~10M 0.4 0.5 150V 1~10M 0.5 0.5 0.6 200V 1~10M 2.5 0.6 0.5 0.6 200V 1~10M 3.2 0.6 0.5 0.6 200V 1~10M 0402(1005) 1/16W 0603(1608) 1/10W 1.6 0.8 0.3 0.3 0805(2012) 1/8W 2.0 1.25 0.4 1206(3216) 1/4W 3.2 1.6 2010(5025) 1/2W 5.0 2512(6332) 1W 6.3 d Note: 1. Max. Overload Voltag is 2 times of Max. Working Voltage 2. Zero ohm is also supplied ( 50 mÙ Max.) 3. Too low or too high ohmic values can be supplied only case by case. Rate Continuous Working Voltage ( RCWV ) shall be determined Rated Power X Resistance Value or Max. Working Voltage listed above, whichever less. Derating Curve Surface Temperature Rise For resistors operated in ambient temperatures above 70 , power rating must be derated in accordance with the curve below. -55 70 Surface Temperature Rise (OC) 100 Rated Load (%) 80 60 40 20 155 0 -40 0 40 80 120 150 160 200 100 50 240 0 Ambient Temp. (OC) 0 20 40 60 80 100 Rated Load (%) How to order It is composed by Type, Code Number, Nominal Resistance, Tolerance, Terminal Surface Material. e.g. RMC a. a. Type( 0603 b. 1K c. 5% d. N e. ): Thick Film Chip Resistors are called "RMC". b. Code Number( ): There are 0402, 0603, 0805, 1206, 2010, 2512. c. Nominal Resistance( d. Tolerance( ): ) : 1K. 5% . e. Terminal Surface Material( ) 6 N (RoHS Compliant)