power inductors 2 / 2002 page 98 www . delevan . com e-mail: apisales@delevan . com 270 quaker rd., east aurora ny 14052 ? phone 716-652-3600 ? fax 716-652-4814 inductance (?) @ 1 khz 10% pa rt number rated idc (amps) dc resistance maximum (ohms) inc-i adc ? l 20% inc-i adc ? l 10% srf minimum (mhz) series pthf-vm & ptkm-vm vertical toroidal power chokes 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 6.00 3.60 2.00 1.60 1.50 1.20 1.00 0.90 0.80 9.00 7.00 3.90 3.90 3.40 3.30 2.20 15.00 11.00 8.30 6.70 6.50 4.20 4.00 2.70 1.80 13.50 10.80 8.00 7.10 6.00 4.60 3.10 2.70 2.30 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 8.70 5.30 3.10 2.50 2.20 1.80 1.60 1.40 1.20 14.00 10.50 6.00 5.80 4.70 4.80 3.20 20.00 16.00 12.00 9.10 8.20 6.00 5.60 3.80 2.70 20.00 15.20 12.00 10.60 9.00 6.80 4.60 4.00 3.50 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 4.0 3.5 2.5 1.5 1.3 1.0 0.8 20.0 6.5 3.5 2.5 2.0 1.5 1.0 10.0 8.0 3.5 2.5 2.0 1.0 0.9 0.7 0.5 8.0 4.0 2.5 2.0 1.0 0.9 0.7 0.6 0.4 35.0 10.0 4.0 3.5 2.5 1.5 1.3 1.0 0.8 20.0 6.5 3.5 2.5 2.0 1.5 1.0 10.0 8.0 3.5 2.5 2.0 1.0 0.9 0.7 0.5 8.0 4.0 2.5 2.0 1.0 0.9 0.7 0.6 0.4 ?excellent electromagnetic shielding performance for commercial and industrial applications ?cost-effective design ?for higher saturation levels use series pthf-vm ?current rating from 1.69 to 14.5 amps ?inductance values from 10 ? to 1000 ? physical parameters on next page * notes 1) rated current is based on a 35? temperature rise at an ambient temperature of 90?. 2) incremental current is the approximate value that will cause a percentage drop in inductance as indicated in the table. series pthf-vm high saturation core pthf10-50vm pthf25-50vm pthf50-50vm pthf75-50vm pthf100-50vm pthf150-50vm pthf200-50vm pthf250-50vm pthf330-50vm pthf10-121vm pthf25-121vm pthf50-121vm pthf75-121vm pthf100-121vm pthf150-121vm pthf250-121vm pthf10-59vm pthf25-59vm pthf50-59vm pthf75-59vm pthf100-59vm pthf150-59vm pthf250-59vm pthf500-59vm pthf750-59vm pthf25-894vm pthf50-894vm pthf75-894vm pthf100-894vm pthf150-894vm pthf250-894vm pthf500-894vm pthf750-894vm pthf1000-894vm series ptkm-vm ferrous alloy core ptkm10-50vm ptkm25-50vm ptkm50-50vm ptkm75-50vm ptkm100-50vm ptkm150-50vm ptkm200-50vm ptkm250-50vm ptkm330-50vm ptkm10-121vm ptkm25-121vm ptkm50-121vm ptkm75-121vm ptkm100-121vm ptkm150-121vm ptkm250-121vm ptkm10-59vm ptkm25-59vm ptkm50-59vm ptkm75-59vm ptkm100-59vm ptkm150-59vm ptkm250-59vm ptkm500-59vm ptkm750-59vm ptkm25-894vm ptkm50-894vm ptkm75-894vm ptkm100-894vm ptkm150-894vm ptkm250-894vm ptkm500-894vm ptkm750-894vm ptkm1000-894vm
mm inches mm inches mm inches mm inches mm inches series pthf-vm & ptkm-vm vertical toroidal power chokes physical parameters inches millimeters f (standoffs) 0.025 0.635 g (lead length below standoff) 0.250 0.062 6.35 1.57 other dimensions in table below electrical information on preceding page pa rt number anom. 19.05 19.05 19.05 19.05 19.05 19.05 19.05 19.05 19.05 20.32 20.32 20.32 20.32 20.32 20.32 20.32 30.73 30.73 30.73 30.73 30.73 30.73 30.73 30.73 30.73 36.83 36.83 36.83 36.83 36.83 36.83 36.83 36.83 36.83 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.800 0.800 0.800 0.800 0.800 0.800 0.800 1.210 1.210 1.210 1.210 1.210 1.210 1.210 1.210 1.210 1.450 1.450 1.450 1.450 1.450 1.450 1.450 1.450 1.450 bnom. 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 12.70 12.70 12.70 12.70 12.70 12.70 12.70 17.40 17.40 17.40 17.40 17.40 17.40 17.40 17.40 17.40 20.95 20.95 20.95 20.95 20.95 20.95 20.95 20.95 20.95 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.685 0.685 0.685 0.685 0.685 0.685 0.685 0.685 0.685 0.825 0.825 0.825 0.825 0.825 0.825 0.825 0.825 0.825 c nom. 19.68 19.68 19.68 19.68 19.68 19.68 19.68 19.68 19.68 24.13 24.13 24.13 24.13 24.76 24.76 24.76 29.84 29.84 29.84 29.84 29.84 29.84 31.75 31.75 31.75 35.56 35.56 35.56 35.56 35.56 35.56 37.46 37.46 37.46 0.775 0.775 0.775 0.775 0.775 0.775 0.775 0.775 0.775 0.950 0.950 0.950 0.950 0.975 0.975 0.975 1.175 1.175 1.175 1.175 1.175 1.175 1.250 1.250 1.250 1.400 1.400 1.400 1.400 1.400 1.400 1.475 1.475 1.475 d nom. 6.350 6.350 6.350 6.350 6.350 6.350 6.350 6.350 6.350 8.890 8.890 8.890 8.890 8.890 8.890 8.890 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 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 0.350 0.350 0.350 0.350 0.350 0.350 0.350 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 e nom. 0.914 0.813 0.711 0.635 0.635 0.508 0.457 0.457 0.457 1.016 1.016 0.914 0.813 0.711 0.635 0.584 1.295 1.295 1.143 1.016 0.914 0.914 0.813 0.711 0.635 1.295 1.295 1.295 1.295 1.143 1.016 0.813 0.813 0.711 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 pt**10-50vm pt**25-50vm pt**50-50vm pt**75-50vm pt**100-50vm pt**150-50vm pt**200-50vm pt**250-50vm pt**330-50vm pt**10-121vm pt**25-121vm pt**50-121vm pt**75-121vm pt**100-121vm pt**150-121vm pt**250-121vm pt**10-59vm pt**25-59vm pt**50-59vm pt**75-59vm pt**100-59vm pt**150-59vm pt**250-59vm pt**500-59vm pt**750-59vm pt**25-894vm pt**50-894vm pt**75-894vm pt**100-894vm pt**150-894vm pt**250-894vm pt**500-894vm pt**750-894vm pt**1000-894vm ** insert hf or km for complete part number power inductors 2 / 2002 page 99 www . delevan . com e-mail: apisales@delevan . com 270 quaker rd., east aurora ny 14052 ? phone 716-652-3600 ? fax 716-652-4814
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