1 toko fixed inductors type 10rha type 10rha frequency range: 1~200khz inductance range: 10~1000h features open magnetic circuit construction. high rated current. ideal for use as chokes for high current circuits in all types of electronic instruments. selection guide for standard coils type 10rha toko part number inductance l (h) dc resistance ( ? ) max. rated dc current (a) max. self-resonant frequency (mhz) min. 7505hy-100k 10 10% 0.036 3.64 42 7505hy-120k 12 10% 0.042 3.34 36 7505hy-150k 15 10% 0.052 3.18 29 7505hy-180k 18 10% 0.056 2.88 21 7505hy-220k 22 10% 0.067 2.62 14 7505hy-270k 27 10% 0.073 2.36 9.1 7505hy-330k 33 10% 0.079 2.15 6.2 7505hy-390k 39 10% 0.096 1.95 5.0 7505hy-470k 47 10% 0.098 1.79 4.9 7505hy-560k 56 10% 0.11 1.63 4.8 7505hy-680k 68 10% 0.12 1.50 4.3 7505hy-820k 82 10% 0.14 1.37 3.7 7505hy-101k 100 10% 0.16 1.24 3.3 7505hy-121k 120 10% 0.18 1.13 3.2 7505hy-151k 150 10% 0.21 1.02 2.7 7505hy-181k 180 10% 0.24 0.94 2.5 7505hy-221k 220 10% 0.27 0.86 2.4 7505hy-271k 270 10% 0.32 0.78 2.3 7505hy-331k 330 10% 0.53 0.68 1.9 7505hy-391k 390 10% 0.59 0.63 1.6 7505hy-471k 470 10% 0.66 0.57 1.5 7505hy-561k 560 10% 0.75 0.52 1.4 7505HY-681K 680 10% 0.84 0.48 1.3 7505hy-821k 820 10% 0.97 0.44 1.2 7505hy-102k 1000 10% 1.54 0.38 1.0 (1) inductance is measured at f=1khz, vosc=1v on lcr meter hp4284a or equivalent. (2) the rated dc current is that which the inductance value decreases 10% by the excitation of dc current. (3) self-resonant frequency is measured with network analyzer 3577a(hp), ms560j(anritsu) or equivalent. (4) dc resistance is measured with digital multimeter tr6871(advantest) or equivalent. (unit: mm) 5 . 0 0 . 5 14.0 max ? 11.0 max 51 ? 0 . 6
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