19.3 tel. (877) 426-8767 ? fax (951) 781-5006 www.bourns.com shielded, molded chokes special features ? ferrite magnetic shielded for low radiation ? high q, high reliability ? injection molded to protect coil from extreme environments ? flame retardant coating ? consistent body dimension ? color band or numerical marking identi? cation ? dielectric strength 1000 vrms ? operating temperature -55 to +105 c notes * rated current to cause 35 c max. temperature rise ** incremental current to cause 5 % max. inductance drop bourns recommends using the 9250a series as a replacement for the 9250 series 9250 series part number l (h) 10 % q min. test freq. (mhz) srf (mhz) min. dcr ? max. i, dc* (ma) i, incr.** (ma) 9250-101-rc 0.10 50 25 250 0.025 1790 1790 9250-121-rc 0.12 51 25 250 0.034 1530 1530 9250-151-rc 0.15 51 25 250 0.037 1470 1470 9250-181-rc 0.18 50 25 250 0.047 1300 1300 9250-221-rc 0.22 49 25 250 0.067 1100 1100 9250-271-rc 0.27 47 25 250 0.11 855 855 9250-331-rc 0.33 46 25 250 0.13 780 780 9250-391-rc 0.39 44 25 250 0.18 670 670 9250-471-rc 0.47 44 25 235 0.25 565 565 9250-561-rc 0.56 43 25 210 0.33 490 490 9250-681-rc 0.68 42 25 190 0.45 420 420 9250-821-rc 0.82 40 25 180 0.59 370 370 9250-102-rc 1.0 44 25 140 0.07 1070 1070 9250-122-rc 1.2 44 7.9 130 0.10 895 895 9250-152-rc 1.5 44 7.9 115 0.12 815 815 9250-182-rc 1.8 44 7.9 105 0.14 775 775 9250-222-rc 2.2 44 7.9 100 0.19 650 650 9250-272-rc 2.7 44 7.9 92 0.28 535 535 9250-332-rc 3.3 44 7.9 85 0.35 480 480 9250-392-rc 3.9 44 7.9 75 0.40 450 450 9250-472-rc 4.7 44 7.9 70 0.55 380 380 9250-562-rc 5.6 44 7.9 65 0.72 335 335 9250-682-rc 6.8 50 7.9 55 1.02 280 280 9250-822-rc 8.2 50 7.9 50 1.32 250 250 9250-103-rc 10 50 7.9 46 1.62 220 220 9250-123-rc 12 55 2.5 44 2.0 200 200 9250-153-rc 15 45 2.5 49 0.80 315 250 9250-183-rc 18 45 2.5 45 0.89 300 235 9250-223-rc 22 45 2.5 41 0.96 290 220 9250-273-rc 27 45 2.5 38 1.19 260 200 9250-333-rc 33 45 2.5 34 1.37 240 190 9250-393-rc 39 50 2.5 29 1.93 205 180 9250-473-rc 47 50 2.5 27 2.11 195 175 9250-563-rc 56 50 2.5 25 2.23 190 160 9250-683-rc 68 50 2.5 21 2.70 170 150 9250-823-rc 82 50 2.5 10.5 2.44 180 140 9250-104-rc 100 50 2.5 10.0 3.12 160 120 9250-124-rc 120 55 0.79 9.7 3.6 150 95 9250-154-rc 150 55 0.79 8.5 4.1 140 90 9250-184-rc 180 55 0.79 8.0 4.4 135 85 9250-224-rc 220 55 0.79 7.5 5.0 125 80 9250-274-rc 270 55 0.79 7.0 5.8 115 70 9250-334-rc 330 55 0.79 6.5 6.4 110 65 9250-394-rc 390 60 0.79 6.2 7.4 105 60 9250-474-rc 470 60 0.79 5.7 9.5 92 58 9250-564-rc 560 60 0.79 4.7 10.5 90 55 9250-684-rc 680 60 0.79 4.5 11.8 80 50 9250-824-rc 820 60 0.79 4.2 13.0 80 45 continued on next page. only available as rohs compliant. 1.0 0.41 -/+0.02 0.162 -/+0.01 0.025 min. dimensions: inches model 9250 is currently available, although not recommended for new designs. model 9250a is preferred. rev. 02/07
tel. (877) 426-8767 ? fax (951) 781-5006 www.bourns.com 19.4 special features ? ferrite magnetic shielded for low radiation ? high q, high reliability ? injection molded to protect coil from extreme environments ? flame retardant coating ? consistent body dimension ? color band or numerical marking identi? cation ? dielectric strength 1000 vrms ? operating temperature -55 to +105 c notes * rated current to cause 35 c max. temperature rise ** incremental current to cause 5 % max. inductance drop bourns recommends using the 9250a series as a replacement for the 9250 series 9250 series continued part number l (h) 10 % q min. test freq. (mhz) srf (mhz) min. dcr ? max. i, dc* (ma) i, incr.** (ma) 9250-105-rc 1000 60 0.79 3.8 17.5 70 40 9250-125-rc 1200 45 0.25 1.5 22.1 60 35 9250-155-rc 1500 45 0.25 1.2 26.5 55 33 9250-185-rc 1800 45 0.25 1.0 29.9 50 30 9250-225-rc 2200 45 0.25 0.97 33.8 50 27 9250-275-rc 2700 45 0.25 0.92 47.3 40 25 9250-335-rc 3300 45 0.25 0.84 53.0 40 22 9250-395-rc 3900 45 0.25 0.80 73.8 35 20 9250-475-rc 4700 45 0.25 0.74 81.6 31 19 9250-565-rc 5600 44 0.25 0.73 98.9 28 17 9250-685-rc 6800 40 0.25 0.66 111 27 16 9250-825-rc 8200 40 0.25 0.54 119 26 15 9250-106-rc 10,000 40 0.25 0.47 137 24 14 9250-126-rc 12,000 30 0.079 0.33 143 23 13 9250-156-rc 15,000 30 0.079 0.29 157 22 12 9250-186-RC 18,000 30 0.079 0.28 175 21 10 9250-226-rc 22,000 27 0.079 0.25 274 17 9 9250-276-rc 27,000 27 0.079 0.21 308 16 8 9250-336-rc 33,000 27 0.079 0.19 343 15 7.5 9250-396-rc 39,000 27 0.079 0.17 376 15 6 9250-476-rc 47,000 23 0.079 0.16 473 13 5.5 9250-566-rc 56,000 23 0.079 0.14 512 13 5 9250-686-rc 68,000 23 0.079 0.13 580 12 4 9250-826-rc 82,000 21 0.079 0.12 618 11 3.5 9250-107-rc 100,000 18 0.079 0.11 678 11 3 shielded, molded chokes only available as rohs compliant. 1.0 0.41 -/+0.02 0.162 -/+0.01 0.025 min. dimensions: inches
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