W IT CU HO RR UT EN T W IT H BI R AS AT CU ED RR RA EN T CU ED T B RR IA EN S T DC (A MA RES DC XI IST ) MU A M NC W (O E EI HM GR GH S) AM T (T S YP .) DI ME LE NS AD IO DI N E AM ET ER Switchmode Power Toroid PA RT Series SPST High Frequency NU MB ER MINIMUM INDUCTANCE (H) @ 100 KHz, 0.25V SERIES SPST 18.85 14.75 12.30 8.06 47.70 35.48 27.16 21.65 16.76 12.50 8.86 89.50 71.10 54.81 43.30 33.15 24.31 18.64 128.00 107.50 80.75 65.04 47.70 38.07 253.00 197.00 154.00 116.00 93.00 70.05 12.72 9.82 7.75 5.22 29.00 23.77 16.13 12.27 9.50 6.75 4.80 57.99 41.59 33.05 26.63 18.79 13.56 10.23 74.04 58.05 42.00 31.60 22.79 18.11 153.00 113.00 84.00 61.90 48.00 35.30 2.8 3.4 4.0 4.8 2.8 3.4 4.0 4.8 5.7 6.8 8.1 2.8 3.4 4.0 4.8 5.7 6.8 8.1 4.0 4.8 5.7 6.8 8.1 9.7 4.0 4.8 5.7 6.8 8.1 9.7 0.045 0.031 0.024 0.016 0.079 0.058 0.041 0.030 0.020 0.014 0.011 0.108 0.087 0.060 0.043 0.029 0.021 0.015 0.096 0.068 0.045 0.033 0.023 0.017 0.139 0.106 0.074 0.049 0.040 0.024 3.6 3.6 3.6 3.6 5.4 5.4 5.4 5.4 5.4 5.4 5.4 11.7 11.7 11.7 11.7 11.7 11.7 11.7 20.3 20.3 20.3 20.3 20.3 20.3 40.5 40.5 40.5 40.5 40.5 40.5 0.020 0.022 0.025 0.028 0.020 0.022 0.025 0.028 0.032 0.036 0.040 0.020 0.022 0.025 0.028 0.032 0.036 0.040 0.026 0.028 0.032 0.036 0.040 0.045 0.026 0.028 0.032 0.036 0.040 0.045 POWER INDUCTORS Physical Parameters SPST44 50 68 80 106 A (typ.) in. 0.625 0.700 0.875 0.975 1.300 mm 15.875 17.780 22.225 24.765 33.020 B (typ.) in. 0.350 0.475 0.475 0.625 0.725 mm 8.890 12.065 12.065 15.875 18.415 C (min.) in. 0.700 0.750 0.950 1.100 1.400 mm 17.780 19.050 24.130 27.940 35.560 D (ref.) in. 0.250 0.300 0.300 0.450 0.500 mm 6.350 7.620 7.620 11.430 12.700 Dimension E - see table SPST44-1 SPST44-2 SPST44-3 SPST44-4 SPST50-1 SPST50-2 SPST50-3 SPST50-4 SPST50-5 SPST50-6 SPST50-7 SPST68-1 SPST68-2 SPST68-3 SPST68-4 SPST68-5 SPST68-6 SPST68-7 SPST80-1 SPST80-2 SPST80-3 SPST80-4 SPST80-5 SPST80-6 SPST106-1 SPST106-2 SPST106-3 SPST106-4 SPST106-5 SPST106-6 Mechanical Configuration Vertical Mount Power Torroid Current Rating 40C rise maximum over 20C Ambient at rated current Windings are single layer to maximize operating frequency and maximize board space Marking Part supplied unmarked; Pre-printed label can be supplied upon request Leads Tinned leads extending above seating plane Other values available upon request Packaging Bulk only www.delevan.com E-mail: apisales@delevan.com 270 Quaker Rd., East Aurora NY 14052 * Phone 716-652-3600 * Fax 716-652-4814 PAGE 2/ 2002 87