inductance (?) @ 1 khz 10% pa rt number* rated idc (amps) dc resistance maximum (ohms) di adc ? l 20% di adc ? l 10% srf minimum (mhz) 10 25 50 75 100 150 200 250 330 10 25 50 75 100 150 250 10 25 50 75 100 150 250 500 750 25 50 75 100 150 250 500 750 1000 10 25 50 75 100 150 200 250 330 10 25 50 75 100 150 250 10 25 50 75 100 150 250 500 750 25 50 75 100 150 250 500 750 1000 7.36 5.20 3.93 3.47 3.14 2.33 1.97 1.84 1.69 8.27 6.34 4.77 3.90 3.24 2.68 2.07 14.50 9.80 6.90 5.90 4.90 4.50 3.50 2.60 2.10 12.80 9.90 8.00 8.00 6.50 5.00 3.40 3.00 2.40 7.36 5.20 3.93 3.47 3.14 2.33 1.97 1.84 1.69 8.27 6.34 4.77 3.90 3.24 2.68 2.07 14.50 9.80 6.90 5.90 4.90 4.50 3.50 2.60 2.10 12.80 9.90 8.00 8.00 6.50 5.00 3.40 3.00 2.40 6.0 3.6 2.0 1.6 1.5 1.2 1.0 0.9 0.8 9.0 7.0 3.9 3.9 3.4 3.3 2.2 15.0 11.0 8.3 6.7 6.5 4.2 4.0 2.7 1.8 13.5 10.8 8.0 7.1 6.0 4.6 3.1 2.7 2.3 1.70 1.00 0.70 0.60 0.50 0.40 0.35 0.31 0.27 5.30 3.30 2.30 1.80 1.60 1.30 0.90 7.60 4.70 3.30 3.00 2.40 1.90 1.50 1.10 0.90 6.60 4.20 3.70 3.50 2.30 1.90 1.40 1.20 1.00 8.7 5.3 3.1 2.5 2.2 1.8 1.6 1.4 1.2 14.0 10.5 6.0 5.8 4.7 4.8 3.2 20.0 16.0 12.0 9.1 8.2 6.0 5.6 3.8 2.7 20.0 15.2 12.0 10.6 9.0 6.8 4.6 4.0 3.5 3.30 1.90 1.30 1.10 0.96 0.78 0.65 0.59 0.50 9.10 5.70 4.00 3.10 2.80 2.20 1.70 13.00 8.30 5.70 4.90 4.20 3.40 2.70 1.80 1.60 11.00 7.40 6.40 6.00 4.30 3.20 2.50 2.10 1.80 0.010 0.020 0.035 0.045 0.055 0.100 0.140 0.160 0.190 0.010 0.017 0.030 0.045 0.065 0.095 0.160 0.008 0.011 0.022 0.030 0.044 0.052 0.088 0.160 0.240 0.012 0.016 0.023 0.023 0.035 0.060 0.131 0.160 0.235 0.010 0.020 0.035 0.045 0.055 0.100 0.140 0.160 0.190 0.010 0.017 0.030 0.045 0.065 0.095 0.160 0.008 0.011 0.022 0.030 0.044 0.052 0.088 0.160 0.240 0.012 0.016 0.023 0.023 0.035 0.060 0.131 0.160 0.235 35.0 10.0 7.0 5.0 4.0 2.0 1.7 1.5 1.0 20.0 8.0 4.0 3.0 2.0 1.5 1.0 20.0 8.0 4.0 3.0 2.0 1.0 1.0 0.8 0.6 8.0 4.0 3.0 2.0 1.0 1.0 0.8 0.6 0.4 35.0 10.0 7.0 5.0 4.0 2.0 1.7 1.5 1.0 20.0 8.0 4.0 3.0 2.0 1.5 1.0 20.0 8.0 4.0 3.0 2.0 1.0 1.0 0.8 0.6 8.0 4.0 3.0 2.0 1.0 1.0 0.8 0.6 0.4 horizontal or vertical mounting excellent electromagnetic shielding applications use series pthf for high dc saturation applications; use series ptkm for low ac core loss applications. inductance tested at 1 khz dc resistance at 25? rated idc based upon 40? maximum rise from 90? ambient with 0 arms self leads solder coated along entire length mounting toroids can be provided in a vertical or horizontal mount style. suffix part number with ? for horizontal mount. di incremental current is the value indicated in the table that will cause an approximate percentage drop in inductance marking tape marked with delevan and part number physical parameters on next page *complete part # must include series # plus the dash # for further surface ?ish information, refer to technical section of this catalog. series pthf high saturation core pthf10-50 pthf25-50 pthf50-50 pthf75-50 pthf100-50 pthf150-50 pthf200-50 pthf250-50 pthf330-50 pthf10-121 pthf25-121 pthf50-121 pthf75-121 pthf100-121 pthf150-121 pthf250-121 pthf10-59 pthf25-59 pthf50-59 pthf75-59 pthf100-59 pthf150-59 pthf250-59 pthf500-59 pthf750-59 pthf25-894 pthf50-894 pthf75-894 pthf100-894 pthf150-894 pthf250-894 pthf500-894 pthf750-894 pthf1000-894 series ptkm ferrous alloy core ptkm10-50 ptkm25-50 ptkm50-50 ptkm75-50 ptkm100-50 ptkm150-50 ptkm200-50 ptkm250-50 ptkm330-50 ptkm10-121 ptkm25-121 ptkm50-121 ptkm75-121 ptkm100-121 ptkm150-121 ptkm250-121 ptkm10-59 ptkm25-59 ptkm50-59 ptkm75-59 ptkm100-59 ptkm150-59 ptkm250-59 ptkm500-59 ptkm750-59 ptkm25-894 ptkm50-894 ptkm75-894 ptkm100-894 ptkm150-894 ptkm250-894 ptkm500-894 ptkm750-894 ptkm1000-894 series pthfxxxxr & PTKMXXXXR pthf & ptkm toroidal power chokes 4/2005 page 103 www . delevan . com e-mail: apisales@delevan . com 270 quaker rd., east aurora ny 14052 ? phone 716-652-3600 ? fax 716-652-4814 power inductors
mm inches inches mm inches mm inches mm inches mm inches mm physical parameters * nominal dimensions allow up to 10%of nominal for maximum size ** part number insert hf of km for complete part number, and suffix ??for horizontal mounting electrical information on preceding page pa rt number a nominal * 15.88 15.88 15.87 15.87 15.87 15.87 15.87 15.87 15.87 20.83 20.83 20.83 20.83 20.83 21.59 21.59 27.94 27.94 27.94 27.94 27.94 27.94 29.21 29.21 29.21 33.02 33.02 33.02 33.02 33.02 33.02 33.02 33.02 33.02 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.820 0.820 0.820 0.820 0.820 0.850 0.850 1.100 1.100 1.100 1.100 1.100 1.100 1.150 1.150 1.150 1.300 1.300 1.300 1.300 1.300 1.300 1.300 1.300 1.300 b nominal * 7.62 7.62 7.62 7.62 7.62 7.62 7.62 7.62 7.62 10.16 10.16 10.16 10.16 10.16 10.16 10.16 12.06 12.06 12.06 12.06 12.06 12.06 12.06 12.06 12.06 16.51 16.51 16.51 16.51 16.51 16.51 16.51 16.51 16.51 0.300 0.300 0.300 0.300 0.300 0.300 0.300 0.300 0.300 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.475 0.475 0.475 0.475 0.475 0.475 0.475 0.475 0.475 0.650 0.650 0.650 0.650 0.650 0.650 0.650 0.650 0.650 c typical 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 6.35 8.13 8.13 8.13 8.13 8.13 8.13 8.13 9.40 9.40 9.40 9.40 9.40 11.43 11.43 11.43 11.43 15.24 15.24 15.24 15.24 15.24 15.24 15.24 15.24 15.24 0.250 0.250 0.250 0.250 0.250 0.250 0.250 0.250 0.250 0.320 0.320 0.320 0.320 0.320 0.320 0.320 0.370 0.370 0.370 0.370 0.370 0.450 0.450 0.450 0.450 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 d nominal * 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 19.05 19.05 19.05 19.05 19.05 19.05 19.05 19.05 19.05 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 e nominal * 0.91 0.81 0.71 0.63 0.63 0.51 0.46 0.46 0.46 1.02 1.02 0.91 0.81 0.71 0.63 0.58 1.30 1.30 1.14 1.02 0.91 0.91 0.81 0.71 0.63 1.30 1.30 1.30 1.30 1.14 1.02 0.81 0.81 0.71 0.036 0.032 0.028 0.025 0.025 0.020 0.018 0.018 0.018 0.040 0.040 0.036 0.032 0.028 0.025 0.023 0.051 0.051 0.045 0.040 0.036 0.036 0.032 0.028 0.025 0.051 0.051 0.051 0.051 0.045 0.040 0.032 0.032 0.028 f nominal * 15.24 15.24 15.24 15.24 15.24 15.24 15.24 15.24 15.24 19.81 19.81 19.81 19.81 19.81 19.81 19.81 26.67 26.67 26.67 26.67 26.67 26.67 26.67 26.67 26.67 31.75 31.75 31.75 31.75 31.75 31.75 31.75 31.75 31.75 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.780 0.780 0.780 0.780 0.780 0.780 0.780 1.050 1.050 1.050 1.050 1.050 1.050 1.050 1.050 1.050 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 pt**10-50 pt**25-50 pt**50-50 pt**75-50 pt**100-50 pt**150-50 pt**200-50 pt**250-50 pt**330-50 pt**10-121 pt**25-121 pt**50-121 pt**75-121 pt**100-121 pt**150-121 pt**250-121 pt**10-59 pt**25-59 pt**50-59 pt**75-59 pt**100-59 pt**150-59 pt**250-59 pt**500-59 pt**750-59 pt**25-894 pt**50-894 pt**75-894 pt**100-894 pt**150-894 pt**250-894 pt**500-894 pt**750-894 pt**1000-894 series pthfxxxxr & PTKMXXXXR pthf &ptkm toroidal power chokes ?horizontal or vertical mount page 104 www . delevan . com e-mail: apisales@delevan . com 270 quaker rd., east aurora ny 14052 ? phone 716-652-3600 ? fax 716-652-4814 4/2005 power inductors
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