EF12.6, EF16, E 187, EF20, EF25, EF32, E33/13, E 375, E42/15, E42/20, E55/21, E65/27 The E core geometry offers an economical design approach for inductive applications in a variety of power designs. • E cores can be supplied with the center post gapped to a mechanical dimension or an ALvalue. • AL value is measured at 1 kHz, B < 10 gauss. • Weight indicated is per pair or set. Legend: Symbols & Definition Explanation of part numbers: Digits 1 & 2 = product class, 3 & 4 = material grade. Dimensions Row # Part Number Generic Size A B C D E F Wt. (g) per Set (1) 9478102002 9498102002 9478101002 9498101002 9478103002 9498103002 9495103002 9478104002 9498104002 9478105002 9498105002 9478110002 9498110002 9495110002 9478111002 9498111002 9495111002 9478112002 9498112002 9495112002 9478114002 9498114002 9478115002 9498115002 9478116002 9498116002 9478117002 9498117002 EF12.6 12.70 ±0.35 0.500 6.35 ±0.15 0.250 3.60 ±0.2 0.142 4.65 ±0.15 0.183 8.80 min 0.346 min 3.60 ±0.2 0.142 1.80 EF16 16.10 ±0.6 0.634 8.05 ±0.2 0.317 4.50 ±0.2 0.177 5.90 ±0.2 0.232 11.30 min 0.445 min 4.55 ±0.15 0.179 4.00 E19/5 19.00 ±0.4 0.748 8.00 ±0.3 0.315 4.80 ±0.3 0.189 5.75 ±0.25 0.226 13.80 min 0.543 min 4.50 ±0.3 0.177 4.60 EF20 20.00 ±0.6 0.787 9.90 ±0.2 0.390 5.65 ±0.25 0.222 7.20 ±0.2 0.283 14.10 min 0.555 min 5.70 ±0.2 0.224 7.40 EF25 25.05 ±0.65 0.986 12.55 ±0.25 0.494 7.20 ±0.3 0.283 8.95 ±0.25 0.352 17.50 min 0.689 min 7.25 ±0.25 0.285 16.00 EF32 32.10 ±0.6 1.264 16.10 ±0.3 0.634 9.15 ±0.35 0.360 11.50 ±0.3 0.453 22.70 min 0.894 min 9.20 ±0.3 0.362 32.00 E33/13 33.00 ±0.6 1.299 14.00 ±0.3 0.551 12.70 ±0.3 0.500 9.60 ±0.3 0.378 22.80 min 0.898 min 9.70 ±0.3 0.382 40.20 E35/9 34.50 ±1 1.358 14.35 ±0.35 0.565 9.50 ±0.4 0.374 9.70 ±0.3 0.382 25.40 min 1.000 min 9.40 ±0.3 0.370 29.90 E42/15 42.00 ±0.7 1.654 21.20 ±0.3 0.835 14.90 ±0.3 0.587 15.15 ±0.3 0.596 29.50 min 1.161 min 11.90 ±0.3 0.469 88.00 E42/20 42.00 ±0.7 1.654 21.20 ±0.3 0.835 19.85 ±0.35 0.781 15.15 ±0.3 0.596 29.50 min 1.161 min 11.90 ±0.3 0.469 112.00 E55/21 55.15 ±1.05 2.171 27.50 ±0.3 1.083 20.60 ±0.4 0.811 18.80 ±0.3 0.740 37.50 min 1.476 min 16.95 ±0.25 0.667 216.00 E65/27 65.20 ±1.3 2.567 32.50 ±0.3 1.280 26.90 ±0.5 1.059 22.55 ±0.35 0.888 44.20 min 1.740 min 19.65 ±0.35 0.774 410.00 (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) Fair-Rite Products Corp. PO Box 288, One Commercial Row, Wallkill, NY 12589-0288 120 Phone: (888) FAIR RITE / (845) 895-2055 • Fax: (888) FERRITE / (845) 895-2629 • (888) 324-7748 (888) 337-7483 E Web: www.fair-rite.com -mail: [email protected] Magnetic Core Parameters Table Continued ... Row # Part Number ∑l /A(cm-1) l (cm) Ae(cm2) Ve(cm3) A min(cm2) AL(nH) (1) 9478102002 9498102002 9478101002 9498101002 9478103002 9498103002 9495103002 9478104002 9498104002 9478105002 9498105002 9478110002 9498110002 9495110002 9478111002 9498111002 9495111002 9478112002 9498112002 9495112002 9478114002 9498114002 9478115002 9498115002 9478116002 9498116002 9478117002 9498117002 23.40 2.96 0.127 0.376 0.122 800 ±25% 800 ±25% 19.30 3.77 0.196 0.739 0.189 950 ±25% 1000 ±25% 18.10 3.99 0.22 0.878 0.216 1150 ±25% 1200 ±25% 1400 ±25% 15.00 4.63 0.309 1.43 0.30 1400 ±25% 1450 ±25% 11.40 5.79 0.509 2.95 0.49 1800 ±25% 1900 ±25% 9.07 7.45 0.821 6.11 0.79 2600 ±25% 2800 ±25% 3350 ±25% 5.60 6.65 1.19 7.90 1.12 4000 ±25% 4200 ±25% 5000 ±25% 8.10 6.97 0.86 5.99 0.79 2800 ±25% 2900 ±25% 3500 ±25% 5.53 9.79 1.77 17.30 1.74 4300 ±25% 4600 ±25% 4.17 9.79 2.35 23.10 2.31 5200 ±25% 5200 ±25% 3.50 12.40 3.49 43.10 3.42 6500 ±25% 6500 ±25% 2.80 14.70 5.31 78.10 5.29 7600 ±25% 7900 ±25% (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) e Fair-Rite Products Corp. PO Box 288, One Commercial Row, Wallkill, NY 12589-0288 Phone: (888) FAIR RITE / (845) 895-2055 • Fax: (888) FERRITE / (845) 895-2629 • (888) 324-7748 (888) 337-7483 E Web: www.fair-rite.com -mail: [email protected] 121