LVC Series Low Value Chip Ohmites LVC Series low value chip resistors are ideal for todays current sense applications requiring low profile, low cost solutions. Available in 0.5, aPPLiCationS featureS 0.75, and 1 watt sizes, footprints are 1206, 2010, and 2512 size respectively. Switching Power Supplies Industry Standard Sizes These resistors are offered in ohmic Cellular Terminal Barrier Resists Ag ranges from 0.10 to 4.7 ohms in stan- Migration Telecom and Wireless dard 1% and 2% in E12 values depend- Working Temperature Range ing on value. Computer is from -40C to +125C The LVC Series resistors are well RF suited for a variety of industrial and Designed for Automatic commercial applications. Insertion SerieS SPeCifiCationS Power Max. Resistance TCR Series Rating Current Range* ppm/C Resistance Tolerance LVC06 0.5W 32A 10m-15m 500 10m ~ 22m 2% 18m-27m 350 27m ~ 4.7 1% 33m-47m 200 50m- 4.7 100 LVC20 0.75W 40A 10m-15m 500 18m-27m 350 33m-47m 200 50m- 4.7 100 LVC25 1.0W 45A 10m-15m 500 18m-27m 350 33m-47m 200 50m- 4.7 100 * E-12 values and 20, 25, 50 CharaCteriStiCS PerformanCe data Substrate Alumina 96% 602, 90%~95% RH, (0.5%+0.0005) Moisture Rated voltage 1.5h ON, resistance Resistor Thick Film, Ni-Cr Alloy 0.5h OFF, 1000h Electrode Sn, Ni, Cu Temperature -40 (30min.)/+125 (0.5%+0.0005) Coating Epoxy resin Cycle (30min.), 5 cycles V = PR (P = Rated Watts, R = Resistance Max. Working Volts Short Time Rated voltage x 2.5 for 5s (0.5%+0.0005) Value) Overload Derating 100% 70C, Derates Linearly to Zero Endurance 703, Rated voltage (0.5%+0.0005) 125C 1.5h ON, 0.5h OFF, 1000h Operating temp. -40 ~ +125 Resistance to 2605 for 101s (0.5%+0.0005) range Solder Heat The recommended soldering condition for Soldering Terminal Bending width: 2mm for (0.5%+0.0005) both reflow and wave soldering is as follows: strength 10s1s, Glass epoxy Preheating: 150 ~ 180C 60 ~ 120 sec. substrate with thickness of Soldering: min. 230C 30 ~ 40 sec. 1.6mm Max. temp.: max. 260C max. 10 sec. Solderability 2455 for 3s0.5s Min. 90% coverage (A) Time applied: max. LVC06 I=(32/R) Max. 10msec Interval: min. 60sec LVC20 I=(50/R) Overload LVC25 I=(64/R) Current 10 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.comLVC Series Low Value Chip dimenSionS (mm) L Size L W t a Protective 0.2 0.2 0.15 0.15 Resistor coating LVC06 3.2 1.6 0.5 1.0 W (EIA size 1206) LVC20 5.0 2.5 0.5 1.7 Substrate Electrode (EIA size 2010) aa LVC25 6.4 3.2 0.5 2.0 Ag-Pd terminal (EIA size 2512) Nickel barrier t 100% Sn solder Land Pattern Land pattern dimensions are for reference only M N L Size M N O L LVC06 0.146 0.040 0.080 0.066 LVC20 0.229 0.056 0.120 0.117 O LVC25 0.288 0.068 0.150 0.152 reeL SPeCifiCationS 5,000 pc/reel 13 1.4 (LVC06) 2 .5 15 1.4 (LVC20, 25) 13 .2 180 3 60 1 9 .3 (LVC06) 13 .3 (LVC20, 25) ordering information RoHS Compliant Ohm range Tol. Available Ohm Values 0.027 ~ 4.7 1% 0.027, 0.033, 0.039, 0.047, 0.050, 0.056, 0.068, 0.082, LVC06FR560E V 0.10, 0.12, 0.15, 0.18, 0.20, 0.22, 0.25, 0.27, 0.33, 0.39, 0.47, 0.50, 0.56, 0.68, 0.82, 1.0, 1.2, 1.5, 1.8, 2.0, 2.2, 2.5, Low Value Case Size Tolerance Ohms Taping Code 2.7, 3.3, 3.9, 4.7 Chip Series 06 = 1206 F= 1% R249 = 0.249 blank = bulk package 20 = 2010 G = 2% 1R00 = 1.0 V = reel taped 0.010 ~ 0.022 2% 0.010, 0.012, 0.015, 0.018, 0.020, 0.022 25 = 2512 Only E12 values plus 20, 25, 50 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com 11