Marking API; ether PTHF or PTKM; remainder of part number. Example: PTKM50R-50SM API PTHF 50R-50SM Notes 1) Rated current is based on a 35C temperature rise at an ambient temperature of 90C. 2) Incremental current is the approximate value that will cause a percentage drop in inductance as indicated in the table. SERIES PTHF-SM HIGH SATURATION CORE PTHF10-50SM 8.70 0.01 6.00 10 7.36 PTHF25-50SM 5.30 0.02 3.60 25 5.20 PTHF50-50SM 3.10 0.04 2.00 50 3.93 PTHF75-50SM 2.50 0.05 1.60 75 3.47 PTHF100-50SM 2.20 0.06 1.50 100 3.14 PTHF150-50SM 1.80 0.10 1.20 150 2.33 PTHF200-50SM 1.60 0.14 1.00 200 1.97 PTHF250-50SM 1.40 0.16 0.90 250 1.84 PTHF330-50SM 1.20 0.19 0.80 330 1.69 PTHF10-40SM 5.70 0.02 3.80 10 4.84 PTHF25-40SM 3.50 0.04 2.20 25 3.38 PTHF50-40SM 2.50 0.11 1.70 50 1.90 PTHF75-40SM 2.00 0.14 1.30 75 1.69 PTHF100-40SM 1.70 0.16 1.10 100 1.60 PTHF150-40SM 1.40 0.19 0.90 150 1.45 PTHF200-40SM 1.10 0.32 0.70 200 1.12 PTHF250-40SM 1.10 0.36 0.70 250 1.05 PTHF10-30SM 3.40 0.05 2.20 10 2.56 PTHF25-30SM 2.10 0.07 1.40 25 2.16 PTHF50-30SM 1.30 0.10 1.20 50 1.81 PTHF75-30SM 1.20 0.13 0.80 75 1.62 PTHF100-30SM 0.15 1.00 0.60 1.50 100 PTHF150-30SM 0.19 1.00 0.60 1.33 150 PTHF200-30SM 0.30 0.70 0.50 1.04 200 PTHF250-30SM 0.36 0.70 0.50 0.96 250 SERIES PTKM-SM FERROUS ALLOY CORE 0.01 3.30 1.70 7.36 10 PTKM10-50SM 0.02 1.90 1.00 5.20 25 PTKM25-50SM 0.04 1.30 0.70 3.93 50 PTKM50-50SM 0.05 1.10 0.60 3.47 75 PTKM75-50SM 0.06 0.96 0.50 3.14 100 PTKM100-50SM 0.10 0.78 0.40 2.33 150 PTKM150-50SM 0.14 0.65 0.35 1.97 200 PTKM200-50SM 0.16 0.59 0.31 1.84 250 PTKM250-50SM 0.19 0.50 0.27 1.69 330 PTKM330-50SM 0.02 2.50 1.30 4.84 10 PTKM10-40SM 0.04 1.30 0.70 3.38 25 PTKM25-40SM 0.11 1.00 0.56 1.90 50 PTKM50-40SM 0.14 0.86 0.45 1.69 75 PTKM75-40SM 0.16 0.76 0.40 1.60 100 PTKM100-40SM 0.19 0.60 0.33 1.45 150 PTKM150-40SM 0.32 0.56 0.30 1.12 200 PTKM200-40SM 0.36 0.48 0.25 1.05 250 PTKM250-40SM 0.05 1.60 0.80 2.56 10 PTKM10-30SM 0.07 0.96 0.50 2.16 25 PTKM25-30SM 0.68 0.10 0.35 50 1.81 PTKM50-30SM 0.54 0.13 0.28 75 1.62 PTKM75-30SM 0.50 0.15 0.23 100 1.50 PTKM100-30SM 0.40 0.19 0.20 150 1.33 PTKM150-30SM 0.34 0.30 0.17 200 1.04 PTKM200-30SM 0.30 0.36 0.15 250 0.96 PTKM250-30SM s or ct du In * For higher saturation levels use Series PTHF-SM * Current rating from 0.92 to 7.36 amps * Inductance values from 10 H to 330 H er w Po * Excellent electromagnetic shielding performance for commercial and industrial applications ) Hz (M M MU NI MI CE F AN ) SR ST S SI HM RE M (O DC MU DC XI IA c- % MA In L 20 DC IA c- % In L 10 Actual Size (Max.) (PTHF 100-50SM) C AD NG TI RA T Hz EN 1k @ 10% RR CU CE ) AN (H CT DU IN R* Surface Mount Toroidal Power Chokes E MB NU PTHFxxxR-SM PTKMxxxR-SM PTHF-SM PTKM-SM SH DA SERIES 35.0 10.0 7.0 5.0 4.0 3.0 2.0 1.5 1.0 35.0 20.0 13.0 9.0 6.0 3.5 3.0 2.5 35.0 25.0 10.0 7.0 6.0 3.5 3.0 3.0 35.0 10.0 7.0 5.0 4.0 3.0 2.0 1.5 1.0 35.0 20.0 13.0 9.0 6.0 3.5 3.0 2.5 35.0 25.0 10.0 7.0 6.0 3.5 3.0 3.0 *Complete part # must include series # PLUS the dash # For surface finish information, refer to www.delevanfinishes.com 270 Quaker Rd., East Aurora NY 14052 * Phone 716-652-3600 * Fax 716-652-4814 * E-mail: apisales@delevan.com * www.delevan.com 12/2018 er w Po PTHFxxxR-SM & PTKMxxxR-SM PTHF-SM & PTKM-SM s or ct du In SERIES Surface Mount Toroidal Power Chokes PHYSICAL PARAMETERS B Max. C Max. D Nom. E Nom. PT**10-50SM PT**25-50SM PT**50-50SM PT**75-50SM PT**100-50SM PT**150-50SM PT**200-50SM PT**250-50SM PT**330-50SM PT**10-40SM PT**25-40SM PT**50-40SM PT**75-40SM PT**100-40SM PT**150-40SM PT**200-40SM PT**250-40SM PT**10-30SM PT**25-30SM PT**50-30SM PT**75-30SM PT**100-30SM PT**150-30SM PT**200-30SM PT**250-30SM 0.700 0.700 0.700 0.700 0.700 0.700 0.700 0.700 0.700 0.570 0.570 0.570 0.570 0.570 0.570 0.570 0.570 0.440 0.440 0.440 0.440 0.440 0.440 0.440 0.440 17.78 17.78 17.78 17.78 17.78 17.78 17.78 17.78 17.78 14.48 14.48 14.48 14.48 14.48 14.48 14.48 14.48 11.18 11.18 11.18 11.18 11.18 11.18 11.18 11.18 0.670 0.670 0.670 0.670 0.670 0.670 0.670 0.670 0.670 0.560 0.560 0.560 0.560 0.560 0.560 0.560 0.560 0.440 0.440 0.440 0.440 0.440 0.440 0.440 0.440 17.02 17.02 17.02 17.02 17.02 17.02 17.02 17.02 17.02 14.22 14.22 14.22 14.22 14.22 14.22 14.22 14.22 11.18 11.18 11.18 11.18 11.18 11.18 11.18 11.18 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 15.24 15.24 15.24 15.24 15.24 15.24 15.24 15.24 15.24 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.600 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.400 0.400 0.400 0.400 0.400 0.400 0.400 0.400 m m In ch es m m In ch es m m In ch es m m In ch es m m In ch es PA R NU T MB E R* A Max. 15.24 15.24 15.24 15.24 15.24 15.24 15.24 15.24 15.24 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 10.16 10.16 10.16 10.16 10.16 10.16 10.16 10.16 **Insert HF or KM for complete Part Number *Complete part # must include series # PLUS the dash # For surface finish information, refer to www.delevanfinishes.com 270 Quaker Rd., East Aurora NY 14052 * Phone 716-652-3600 * Fax 716-652-4814 * E-mail: apisales@delevan.com * www.delevan.com 12/2018