KDV Series Metal Film Low-Resistance Chip Resistor f e at u r e S a p p l i c at i o n S Low Resistance / TCR / Inductance Consumer electronics Excellent long-term stability Computer High precision current sensing Telecom High power capability Measuring instrument Halogen free and lead free Industrial / Power supply RoHs compliant Batter y management system SerieS SpecificationS Max. Max. TCR Power Rated Overload Series Size 70C Current Current (ppm/C) Resistance Range KDV02 0201 1/10W 1.41A 3.16A KDV04 0402 1/8W 1.58A 3.54A 100 50m ~ 100m KDV06 0603 1/5W 2.00A 4.47A 50 100m ~ 1000m KDV08 0805 1/4W 2.24A 5.00A KDV12 1206 1/2W 3.16A 7.07A characteriSticS Derating Operating Temp. -55C ~+155C Range 100 Power rating and Based on continuous full-load at ambient temperature of 70C -55 70 80 current rating TCR Test to - 55C is available on request 60 Rated Current Resistance Range: 1. DC continuous working current or a AC 40 (rms) continuous working current at commercial-line frequency and 155 20 wave form corresponding to the power rating, as determined formula Rated current = (Rated power/Resistance) 0 -60 -20 20 60 100 140 180 Storage Storage time at environmental temp. 25C 5 & humidity 60 20% is Ambient Temperature (C) valid for one year from the date of delivery DimenSionS (mm) Land pattern Size L W H l1 l2 A B C KDV02 0.60 .03 0.30 .03 0.26 .05 0.15 .05 0.15 .05 0.25 0.85 0.35 B l 1 KDV04 1.00 .10 0.50 .05 0.35 .05 0.20 .10 0.25 .10 0.50 1.60 0.70 A KDV06 1.60 .10 0.80 .10 0.45 .10 0.25 .15 0.30 .15 0.80 2.40 1.00 KDV08 2.00 .10 1.25 .10 0.55 .10 0.35 .20 0.40 .20 1.30 2.90 1.45 C KDV12 3.10 .10 1.60 .10 0.55 .10 0.40 .20 0.45 .20 2.20 4.20 1.80 l 2 12 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com % Rated PowerKDV Series Metal Film Low-Resistance Chip Resistor performance Data Test Method Procedure Requirements JIS C 5201-1, clause 4.8 TCR +125C, 25C is the reference temperature Refer to Standard Electrical Temp. Coefficient of Specifications Resistance (T.C.R.) Short Time Overload JIS C 5201-1, clause 4.13 Standard power: 6.25 times rated power whichever (1.0%+0.001) is less for 5 seconds High power (2X/4X): 5 times rated power whichever is less for 5 seconds. Insulation JIS C 5201-1, clause 4.6 100V for 1 minute. 10G Resistance Solderability JIS C 5201-1, clause 4.17 245 5C for 3 0.5secs. >95% Coverage, No visible damage Resistance to JIS-C5201-1, clause 4.18 260 5C for 10 seconds. (1.0%+0.001), No visible damage Soldering Heat Leaching JIS-C5201-1, clause 4.18 260 5C for 30 seconds. >95% Coverage, No visible damage Temperature Cycling JIS C 5201-1, clause 4.19 -55C to +155C, 300 cycles (1.0%+0.001), No visible damage JIS-C5201-1 4.25 155 5C for 1000 +48/-0 hours. (1.0%+0.001) High Temperature Exposure Resistance to JIS C 5201-1, clause 4.29 The tested resistor be immersed into isopropyl alco- (1.0%+0.001), No visible damage Solvent hol of 20~25C for 60 secs. Then the resistor is left in the room for 48 hrs. Load Life in JIS C 5201-1 clause 4.24 402C, 90~95% R.H. , Rated power or Max. work- (1.0%+0.001) Humidity ing current whichever is less for 1000 hrs with 1.5 hrs ON and 0.5 hr OFF. Load Life JIS C 5201-1 clause 4.25 702C, Rated power, or Max. working current (1.0%+0.001) (Endurance) whichever is less for 1000 hrs with 1.5 hrs ON and 0.5 hr OFF. Terminal Bending JIS C 5201-1, clause 4.33 Bending once for 5 seconds: 0402, 0603, 0805 = (1.0%+0.001), No visible damage Strength 5mm 1206, 1210 = 3mm 2010, 2512 = 2mm SolDering Wave solder Solder reflow Rework temperature (hot air equipment): Temp. (C) Temp. (C) 260C / 10 sec. 350, 3~5seconds Peak: 260C +5/-0 260 Recommended reflow methods: 230C or higher 235 Second wave IR, vapor phase oven, hot air oven First wave 180 If reflow temperatures exceed the recom- mended profile, devices may not meet the ~5K/sec. ~200K/sec. performance requirements. 150 130 Pre-heating zone ~2K/sec. 90 sec. 30 Soldering zone 100 30 sec. 10 Forced cooling ~2K/sec. Time (sec.) Time (sec.) 0 50 100 150 200 250 1-866-9-OHMITE Intl 1-847-258-0300 Fax 1-847-574-7522 www.ohmite.com info ohmite.com 13