MODEL HM12 SERIES Output Toroidal Inductors with Mounting Base FEATURES • High performance powdered iron cores for excellent energy storage characteristics • Cost effective design • Custom designs available APPLICATIONS • Switching power supply • Motor control circuit • Differential EMI filter • Output ripple current filter ELECTRICAL / ENVIRONMENTAL Insulation Resistance, Minimum Operating Temperature Range Insulation System 100 Megohms -25°C to +105°C Class B, 130°C SCHEMATIC (FIGURE 1 & 2) (1) (2) (3) Orientation Pin Specifications subject to change without notice. 6-51 Model HM12 Series 6 FIGURE 1 (Inch/mm) "A" Max. "B" Max. "E" Max. .15 Min. 4.0 "D" ±.010 ±0.25 (1) "C" ±.010 ±0.25 (3) (2) FIGURE 2 (Inch/mm) "A" Max. "B" Max. "E" Max. .15 Min. 4.0 "D" (1) ±.010 "C" ±0.25 ±.010 ±0.25 (3) (2) 6-52 Model HM12 Series SPECIFICATIONS (FIGURE 1) Part Number Inductance Current DC Resistance ETop Typical IDC µH Amps Max. Ω Max. V-µSec Mechanical Outline Dimensions: Inch/mm Energy Storage µJ Min. Wire Gauge AWG (mm) (1) A B C D E 1.20 –––– 30.5 0.62 –––– 15.8 0.4 –––– 10.16 0.8 –––– 20.32 0.75 –––– 19.05 HM12-01001 92 1 0.35 77 46 26 ––––– (0.40) HM12-01002 700 1 0.89 400 350 26 ––––– (0.40) 1.20 –––– 30.5 0.62 –––– 15.8 0.4 –––– 10.16 0.8 –––– 20.32 1.2 –––– 30.48 HM12-01003 1,700 1 1.45 730 850 27 ––––– (0.36) 1.67 –––– 42.5 0.93 –––– 23.6 0.7 –––– 17.78 1.2 –––– 30.48 1.58 –––– 40.13 HM12-02501 77 2.5 0.11 90 240 24 ––––– (0.51) 1.20 –––– 30.5 0.62 –––– 15.8 0.4 –––– 10.16 0.96 –––– 24.38 0.95 –––– 24.13 HM12-02502 320 2.5 0.29 350 1,000 23 ––––– (0.57) 1.45 –––– 36.8 0.83 –––– 21.1 0.6 –––– 15.24 0.9 –––– 22.86 1.35 –––– 34.30 HM12-02503 960 2.5 0.63 870 3,000 23 ––––– (0.57) 2.30 –––– 58.4 1.12 –––– 28.5 0.9 –––– 22.86 1.5 –––– 38.1 1.85 –––– 47.0 Energy Storage µJ Min. Wire Gauge AWG (mm) (1) A B C D E 1.45 –––– 36.8 0.90 –––– 22.9 0.60 –––– 15.24 0.90 –––– 22.86 1.40 –––– 38.7 SPECIFICATIONS (FIGURE 2) Part Number Inductance Current DC Resistance ETop Typical IDC µH Amps Max. Ω Max. V-µSec Mechanical Outline Dimensions: Inch/mm HM12-03501 275 4 0.200 500 2,200 19 ––––– (0.91) HM12-03502 475 4 0.130 600 2,138 18 ––––– (1.02) 1.60 –––– 40.6 0.83 –––– 21.1 0.60 –––– 15.24 0.90 –––– 22.86 1.72 –––– 43.7 HM12-06001 35 6 0.025 200 630 18 ––––– (1.02) 1.20 –––– 30.5 0.62 –––– 15.8 0.40 –––– 10.16 0.80 –––– 20.32 1.20 –––– 30.5 HM12-06002 100 6 0.048 400 1,800 18 ––––– (1.02) 1.60 –––– 40.6 0.83 –––– 21.1 0.60 –––– 15.24 0.90 –––– 22.86 1.56 –––– 39.6 HM12-06003 180 6 0.068 620 3,240 18 ––––– (1.02) 1.95 –––– 49.5 0.93 –––– 23.5 0.70 –––– 17.78 1.20 –––– 30.48 2.00 –––– 50.80 HM12-06004 330 6 0.095 840 5,940 18 ––––– (1.02) 2.30 –––– 58.4 1.11 –––– 28.2 0.90 –––– 22.85 1.50 –––– 38.10 2.30 –––– 58.4 HM12-07001 50 7 0.032 230 1,225 18 ––––– (1.02) 1.44 –––– 36.8 0.83 –––– 21.1 0.60 –––– 15.24 0.90 –––– 22.86 1.44 –––– 36.6 HM12-07501 178 7.5 0.075 500 5,000 18 ––––– (1.02) 2.30 –––– 58.4 1.12 –––– 28.5 0.9 –––– 22.86 1.5 –––– 38.1 1.90 –––– 48.3 HM12-10001 15 10 0.009 135 750 15 ––––– (1.45) 1.20 –––– 30.5 0.62 –––– 15.8 0.40 –––– 10.16 0.80 –––– 20.34 1.20 –––– 30.5 HM12-10002 25 10 0.012 170 1,250 15 ––––– (1.45) 1.44 –––– 36.6 0.83 –––– 21.1 0.60 –––– 15.24 0.90 –––– 22.86 1.44 –––– 36.6 HM12-10003 45 10 0.018 280 2,250 15 ––––– (1.45) 1.60 –––– 40.6 0.83 –––– 21.1 0.60 –––– 15.24 0.90 –––– 22.86 1.72 –––– 43.7 HM12-10004 75 10 0.025 430 3,750 15 ––––– (1.45) 1.95 –––– 49.5 0.96 –––– 24.4 0.70 –––– 17.78 1.20 –––– 30.48 2.00 –––– 50.8 HM12-10005 150 10 0.032 570 7,500 15 ––––– (1.45) 2.30 –––– 58.4 1.11 –––– 28.2 0.90 –––– 22.85 1.50 –––– 38.10 2.30 –––– 58.4 HM12-15001 35 15 0.009 290 3,935 12 ––––– (2.05) 1.95 –––– 49.5 0.93 –––– 23.5 0.70 –––– 17.78 1.20 –––– 30.48 2.00 –––– 50.8 HM12-15002 65 15 0.012 390 7,310 12 ––––– (2.05) 2.30 –––– 58.4 1.11 –––– 28.2 0.90 –––– 22.95 1.50 –––– 38.10 2.30 –––– 58.4 HM12-16001 20 16 0.0065 190 2,560 12 ––––– (2.05) 1.60 –––– 40.6 1.11 –––– 28.2 0.60 –––– 15.24 0.90 –––– 22.86 1.72 –––– 43.7 Note: (1) Nominal bare wire diameter. 6-53 Model HM12 Series 6