? all specifications are subject to change without notice. (1/3) 001-01 / 20030822 / e512_elf0505.fm inductors elf series elf0505 type for general applications radial features the elf series inductors are available in ranging from 0505 to 1010 types. because they are magnetically shielded, these parts can be used in high-density mounting configurations. with a miniature winding construction, these inductors nonetheless achieve high q characteristics. available in tape packaging to support automated mounting machines. applications televisions, vcrs, personal computers, and other electronic equipment. specifications product identification (1)series name (2)dimensions (3)packaging style (4)inductance value (5)inductance tolerance (6)tdk internal code (some products may not have this number. see the main body for details.) packaging style and quantities operating temperature range ?20 to +80c [including self-temperature rise] storage temperature range ?40 to +80c [unit of products] terminal tensile strength 24.5n min. 0505 ?5.5 5.5mm (lead pitch 5mm) ra ammo-pack r22 0.22 h 1r0 1 h j5% k10% m20% packaging style quantity ammo-pack 2000 pieces elf 0505 ra- 1r0 k -3 (1) (2) (3) (4) (5) (6)
all specifications are subject to change without notice. (2/3) 001-01 / 20030822 / e512_elf0505.fm inductors elf series elf0505 type for general applications radial ammo-pack taping style shapes and dimensions electrical characteristics ? 1 rated current: value obtained when current flows and the temperature has risen to 20c or when dc current flows and the initial value of inductance has fallen by 10%, whichever is smaller. ? 2 x: please specify inductance tolerance, m(20%) or k(10%) or j(5%) test equipment l, q: yhp4340a q meter, or equivalent rdc: matsushita vp-2941a digital milliohm meter, or equivalent srf: takeda riken tr-4100 tracking scope, or equivalent inductance (h) inductance tolerance q min. test frequency l, q (mhz) self-resonant frequency (mhz)ref. dc resistance ( ? )max. rated current (ma) ? 1 max. part no. based on inductance change based on temperature rise 0.22 20, 10% 45 25.2 500 0.15 600 895 elf0505ra-r22x ? 2 -3 0.27 20, 10% 45 25.2 470 0.15 600 895 elf0505ra-r27x-3 0.33 20, 10% 45 25.2 340 0.15 600 895 elf0505ra-r33x-3 0.39 20, 10% 45 25.2 290 0.15 600 895 elf0505ra-r39x-3 0.47 20, 10% 45 25.2 250 0.15 600 895 elf0505ra-r47x-3 0.56 20, 10% 45 25.2 210 0.15 600 895 elf0505ra-r56x-3 0.68 20, 10% 45 25.2 180 0.15 600 895 elf0505ra-r68x-3 0.82 20, 10% 45 25.2 135 0.15 600 895 elf0505ra-r82x-3 1 20, 10% 50 7.96 125 0.15 600 895 elf0505ra-1r0x-3 1.2 20, 10% 50 7.96 110 0.16 600 865 elf0505ra-1r2x-3 1.5 20, 10% 50 7.96 99 0.19 600 795 elf0505ra-1r5x-3 1.8 20, 10% 50 7.96 88 0.2 600 775 elf0505ra-1r8x-3 2.2 20, 10% 50 7.96 79 0.23 600 720 elf0505ra-2r2x-3 2.7 20, 10% 50 7.96 70 0.26 600 680 elf0505ra-2r7x-3 3.3 20, 10% 50 7.96 63 0.29 600 645 elf0505ra-3r3x-3 3.9 20, 10% 50 7.96 58 0.32 590 610 elf0505ra-3r9x-3 4.7 20, 10% 50 7.96 53 0.36 540 575 elf0505ra-4r7x-3 5.6 20, 10% 40 7.96 49 0.4 500 550 elf0505ra-5r6x-3 6.8 20, 10% 40 7.96 45 0.44 455 520 elf0505ra-6r8x-3 8.2 20, 10% 35 7.96 41 0.5 395 490 elf0505ra-8r2x-3 10 10, 5% 50 2.52 37 0.8 380 385 elf0505ra-100x-3 12 10, 5% 50 2.52 34 0.89 350 365 elf0505ra-120x-3 15 10, 5% 50 2.52 31 1.02 320 345 elf0505ra-150x-3 18 10, 5% 50 2.52 28 1.14 290 325 elf0505ra-180x-3 22 10, 5% 50 2.52 25 1.3 265 305 elf0505ra-220x-3 27 10, 5% 50 2.52 23 1.46 240 285 elf0505ra-270x-3 33 10, 5% 50 2.52 21 1.65 220 270 elf0505ra-330x-3 39 10, 5% 50 2.52 19 1.83 200 255 elf0505ra-390x-3 47 10, 5% 45 2.52 17.5 2.05 185 240 elf0505ra-470x-3 56 10, 5% 50 2.52 16 2.3 170 230 elf0505ra-560x-3 5.5max. 8.5max. 25max. 5+0.8, ? 0.1 dimensions in mm ? 0.5 0.05 ? 5.5+0.5 121 j
all specifications are subject to change without notice. (3/3) 001-01 / 20030822 / e512_elf0505.fm inductors elf series elf0505 type for general applications radial electrical characteristics ? 1 rated current: value obtained when current flows and the temperature has risen to 20 c or when dc current flows and the initial value of inductance has fallen by 10%, whichever is smaller. ? 2 x: please specify inductance tolerance, k(?0%) or j( 5%) test equipment l, q: yhp4340a q meter, or equivalent rdc: matsushita vp-2941a digital milliohm meter, or equivalent srf: takeda riken tr-4100 tracking scope, or equivalent typical electrical characteristics inductance change vs. dc superposition characteristics inductance change vs. temperature characteristics q vs. frequency characteristics inductance ( h) inductance tolerance q min. test frequency l, q (mhz) self-resonant frequency (mhz)ref. dc resistance ( ? )max. rated current (ma) ? 1 max. part no. based on inductance change based on temperature rise 68 ?0, ?% 45 2.52 14.5 2.6 155 215 elf0505ra-680x ? 2 3 82 ?0, ?% 45 2.52 13 3.1 145 195 elf0505ra-820x-3 100 10, ?% 40 0.796 12 3.3 130 190 elf0505ra-101x-3 120 10, ?% 40 0.796 11 4.7 120 160 elf0505ra-121x-3 150 10, ?% 40 0.796 10 5.4 108 150 elf0505ra-151x-3 180 10, ?% 40 0.796 9.2 5.6 99 145 elf0505ra-181x-3 220 10, ?% 40 0.796 8.4 6.9 90 130 elf0505ra-221x-3 270 10, ?% 40 0.796 7.6 7.8 82 125 elf0505ra-271x-3 330 10, ?% 40 0.796 6.9 8.9 75 115 elf0505ra-331x-3 390 10, ?% 40 0.796 6.4 13 69 96 elf0505ra-391x-3 470 10, ?% 40 0.796 5.8 14.8 63 90 elf0505ra-471x-3 560 10, ?% 40 0.796 5.3 16.5 58 85 elf0505ra-561x-3 680 10, ?% 40 0.796 5 18.5 53 81 elf0505ra-681x-3 820 10, ?% 40 0.796 4.7 26 48 68 elf0505ra-821x-3 1000 ?0, ?% 30 0.252 4.4 31 44 62 elf0505ra-102x-3 1200 ?0, ?% 30 0.252 4.1 37 40 57 elf0505ra-122x-3 dc current ( ma ) 1 5 10 50 500 100 1000 1 0.5 0.1 10 100 50 5 1000 500 inductance ( h ) 1000 h 330 h 100 h 33 h 10 h 3.3 h 0.56 h a l=5h c=20000 f test circuit dc lcr meter specimen ? 20 0 20 4 6 2 ? 4 ? 6 ? 2 40 60 80 ? l/l ( % ) temperature ( ?c ) yhp 4275a lcr meter f=10khz 1000 h 1000 h 100 h 6.8 h 10 h 33 h 100 h 33 h 10 h 6.8 h 20 40 60 80 100 120 140 q frequency ( mhz ) 0.02 0.1 0.2 0.05 1 2 5 10 0.5 50 20 2.2 h 100 h 1200 h q-meter 4340a yhp
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