SURFACE MOUNT POWER INDUCTORS STI SERIES FEATURES - Good for IR reflow - Sturdy construction - High current handling ability - Compact, good for high density applications ELECTRICAL CHARACTERISTICS - Inductance range - Test frequency - Rated current range - Tolerance - Test equipment - Rated current 1.0 H to 1000 H 1 KHz @ 10mV 400mA to 11.0 Amps 10% over entire range QuadTech 1750 LCR Meter Based on coil temperature rise not to exceed 40C PHYSICAL CHARACTERISTICS - Operating temperature - Core - Safety rating - Packaging - Tape & reel -55C to +105C Iron Powder UL94V-0 100 pieces per bag Available on high volume orders DIMENSIONS IN INCHES SERIES TOTAL LENGTH "A" BASE DIAMETER "B" TOTAL HEIGHT "C" TERMINAL LENGTH "D" TERMINAL WIDTH "E" STI40 0.70" 0.05" 0.46" 0.02" 0.33" 0.03" 0.10" 0.01" 0.13" 0.02" STI50 0.85" 0.05" 0.62" 0.02" 0.40" 0.03" 0.10" 0.01" 0.13" 0.02" STI60 0.95" 0.05" 0.70" 0.02" 0.43" 0.03" 0.10" 0.01" 0.13" 0.02" STI70 1.30" 0.10" 0.99" 0.02" 0.61" 0.03" 0.10" 0.01" 0.13" 0.02" Associated Components Technology / Phone 800-234-2645 / Fax 714-265-4810 / Website http://www.act1.com ELECTRICAL SPECIFICATIONS STI40 SPECIFICATIONS STI60 SPECIFICATIONS Part Number L ( H ) Tol % DCR max () Rated Current ( mA ) STI40-1R0K STI40-3R3K STI40-4R7K STI40-6R8K 1.0 3.3 4.7 6.8 10 10 10 10 .0063 .0087 .0150 .0175 4000 3500 3000 2500 STI40-100K STI40-150K STI40-270K STI40-330K STI40-470K STI40-560K STI40-750K 10 15 27 33 47 56 75 10 10 10 10 10 10 10 .0287 .0412 .0687 .0950 .1387 .1512 .2225 2200 1900 1500 1100 800 600 500 STI40-101K 100 10 .2650 400 STI50 SPECIFICATIONS Part Number L ( H ) Tol % DCR max () Rated Current ( mA ) STI60-1R0K STI60-2R0K STI60-3R3K STI60-5R6K STI60-8R2K STI60-100K STI60-200K STI60-330K STI60-500K STI60-750K STI60-101K STI60-151K STI60-201K STI60-331K STI60-501K 1.0 2.0 3.3 5.6 8.2 10 20 33 50 75 100 150 200 330 500 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 .0025 .0037 .0062 .0075 .0112 .0137 .0262 .0413 .0625 .0975 .1063 .1187 .2275 .5000 .6250 9000 8300 7500 6000 5200 4500 3800 3400 3000 2700 2300 1900 1500 1200 1000 STI70 SPECIFICATIONS Part Number L ( H ) Tol % DCR max () Rated Current ( mA ) Part Number STI50-1R0K STI50-3R3K STI50-4R7K STI50-6R8K STI50-100K STI50-150K STI50-270K STI50-330K STI50-470K STI50-560K STI50-750K STI50-101K STI50-151K STI50-221K STI50-331K STI50-471K STI50-561K STI50-751K STI50-102K 1.0 3.3 4.7 6.8 10 15 27 33 47 56 75 100 150 220 330 470 560 750 1000 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 .0037 .0063 .0100 .0125 .0138 .0212 .0300 .0400 .0600 .0700 .0937 .1350 .2200 .2612 .4262 .5212 .5600 .8312 1.023 6000 5000 4500 4000 3500 3200 2800 2500 2200 2000 1800 1500 1300 1100 900 700 500 400 400 L ( H ) Tol % DCR max () Rated Current ( mA ) STI70-1R0K STI70-2R2K STI70-4R7K STI70-6R8K 1.0 2.2 4.7 6.8 10 10 10 10 .0012 .0025 .0038 .0050 11000 10000 9000 8500 STI70-100K STI70-150K STI70-180K STI70-220K STI70-270K STI70-470K 10 15 18 22 27 47 10 10 10 10 10 10 .0075 .0088 .0100 .0125 .0163 .0213 8000 7500 7000 6500 6000 5500 STI70-101K STI70-251K STI70-331K STI70-501K STI70-751K STI70-102K 100 250 330 500 750 1000 10 10 10 10 10 10 .0475 .1375 .1750 .2750 .3250 .5875 4000 3000 2500 2000 1300 1000 SUGGESTED LAND PATTERN SERIES SPACING "A" WIDTH "B" LENGTH "C" STI40 0.43" 0.20" 0.12" STI50 0.58" 0.20" 0.12" STI60 0.68" 0.20" 0.12" STI70 0.96" 0.20" 0.12" Associated Components Technology / Phone 800-234-2645 / Fax 714-265-4810 / Website http://www.act1.com