NT IA PL † Ro HS CO M Shielded, Molded Chokes Part Number 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 identification • Dielectric strength 1000 Vrms • Operating temperature -55 to +105 °C Notes † RoHS Directive 2002/95/EC Jan 27 2003 including Annex. 0.025 Dimensions: Inches Q Min. 9250-101-RC 0.10 50 25 9250-121-RC 0.12 51 25 9250-151-RC 0.15 51 25 9250-181-RC 0.18 50 25 9250-221-RC 0.22 49 25 9250-271-RC 0.27 47 25 9250-331-RC 0.33 46 25 9250-391-RC 0.39 44 25 9250-471-RC 0.47 44 25 9250-561-RC 0.56 43 25 9250-681-RC 0.68 42 25 9250-821-RC 0.82 40 25 9250-102-RC 1.0 44 25 9250-122-RC 1.2 44 7.9 9250-152-RC 1.5 44 7.9 9250-182-RC 1.8 44 7.9 9250-222-RC 2.2 44 7.9 9250-272-RC 2.7 44 7.9 9250-332-RC 3.3 44 7.9 9250-392-RC 3.9 44 7.9 9250-472-RC 4.7 44 7.9 9250-562-RC 5.6 44 7.9 9250-682-RC 6.8 50 7.9 9250-822-RC 8.2 50 7.9 9250-103-RC 10 50 7.9 9250-123-RC 12 55 2.5 9250-153-RC 15 45 2.5 9250-183-RC 18 45 2.5 9250-223-RC 22 45 2.5 9250-273-RC 27 45 2.5 9250-333-RC 33 45 2.5 9250-393-RC 39 50 2.5 9250-473-RC 47 50 2.5 9250-563-RC 56 50 2.5 9250-683-RC 68 50 2.5 9250-823-RC 82 50 2.5 9250-104-RC 100 50 2.5 9250-124-RC 120 55 0.79 9250-154-RC 150 55 0.79 9250-184-RC 180 55 0.79 9250-224-RC 220 55 0.79 9250-274-RC 270 55 0.79 9250-334-RC 330 55 0.79 9250-394-RC 390 60 0.79 9250-474-RC 470 60 0.79 9250-564-RC 560 60 0.79 “-RC” suffix indicates RoHS 9250-684-RC 680 60 compliance. 0.79 9250-824-RC 820 60 0.79 250 250 250 250 250 250 250 250 235 210 190 180 140 130 115 105 100 92 85 75 70 65 55 50 46 44 49 45 41 38 34 29 27 25 21 10.5 10.0 9.7 8.5 8.0 7.5 7.0 6.5 6.2 5.7 4.7 4.5 4.2 E T E L O S B O * 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 1.0 Min. L (µH) ±10 % 9250 Series SRF Test (MHz) Freq. Min. (MHz) 0.41 -/+0.02 0.162 -/+0.01 DCR Ω Max. I, DC* (mA) I, Incr.** (mA) 0.025 0.034 0.037 0.047 0.067 0.11 0.13 0.18 0.25 0.33 0.45 0.59 0.07 0.10 0.12 0.14 0.19 0.28 0.35 0.40 0.55 0.72 1.02 1.32 1.62 2.0 0.80 0.89 0.96 1.19 1.37 1.93 2.11 2.23 2.70 2.44 3.12 3.6 4.1 4.4 5.0 5.8 6.4 7.4 9.5 10.5 11.8 13.0 1790 1530 1470 1300 1100 855 780 670 565 490 420 370 1070 895 815 775 650 535 480 450 380 335 280 250 220 200 315 300 290 260 240 205 195 190 170 180 160 150 140 135 125 115 110 105 92 90 80 80 1790 1530 1470 1300 1100 855 780 670 565 490 420 370 1070 895 815 775 650 535 480 450 380 335 280 250 220 200 250 235 220 200 190 180 175 160 150 140 120 95 90 85 80 70 65 60 58 55 50 45 Continued on next page. REV. 06/07 Tel. (877) 426-8767 • Fax (951) 781-5006 www.bourns.com 19.3 NT IA PL † Ro HS CO M 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 identification • 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 Part Number L (µH) ±10 % 9250-105-RC 9250-125-RC 9250-155-RC 9250-185-RC 9250-225-RC 9250-275-RC 9250-335-RC 9250-395-RC 9250-475-RC 9250-565-RC 9250-685-RC 9250-825-RC 9250-106-RC 1000 1200 1500 1800 2200 2700 3300 3900 4700 5600 6800 8200 10,000 9250 Series continued Test SRF DCR Q Freq. (MHz) Ω Min. (MHz) Min. Max. 60 45 45 45 45 45 45 45 45 44 40 40 40 0.79 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 3.8 1.5 1.2 1.0 0.97 0.92 0.84 0.80 0.74 0.73 0.66 0.54 0.47 17.5 22.1 26.5 29.9 33.8 47.3 53.0 73.8 81.6 98.9 111 119 137 I, DC* (mA) I, Incr.** (mA) 70 60 55 50 50 40 40 35 31 28 27 26 24 40 35 33 30 27 25 22 20 19 17 16 15 14 “-RC” suffix indicates RoHS compliance. E T E L O S B O † RoHS Directive 2002/95/EC Jan 27 2003 including Annex. 1.0 Min. 0.025 0.41 -/+0.02 0.162 -/+0.01 Dimensions: Inches Tel. (877) 426-8767 • Fax (951) 781-5006 19.4 www.bourns.com REV. 02/08