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| (25/71) www..com EER Series EER25.5 Cores(JIS FEER 25.5A) 2.6 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center pole area Minimum cross-sectional center pole area Cross-sectional winding area of core Weight (approx.) C1 e Ae Ve Acp Acp min. Acw mm-1 mm mm2 mm3 mm2 mm2 mm2 g 1.08 48.2 44.8 2160 44.2 42.4 79.4 11 o7.50.15 25.50.5 6.20.2 9.30.2 Dimensions in mm 2.6 7.50.2 19.8-0 Part No. PC40EER25.5-Z Coil: AL-value (nH/N2) 192025% (1kHz, 0.5mA) 2910 min. (100kHz, 200mT) Core loss (W) at 100C 100kHz, 200mT 0.98 max. Calculated output power (forward converter mode) 87W (100kHz) o0.35 2UEW 100Ts NI limit vs. AL-value for PC40EER25.5 gapped core (Typical) Temperature: 100C 10 3 AL-value vs. Air gap length for PC40EER25.5 core (Typical) 10 3 Temperature rise vs. Total loss for EER25.5 core (Typical) (Ambient temperature: 25C) 100 Temperature rise of hot spot T (C) AL-value(nH/N2) Center pole gap NI limit (AT) 10 2 50 40% 10 2 20% 10 2 10 3 AL-value (nH/N 2) 101 0.1 Air gap length (mm) 1 0 0 0.5 1 1.5 Total loss Pm (W) 2 2.5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions * Coil: o0.35 2UEW 100Ts * Frequency: 1kHz * Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25C and 45(%)RH. respectively. (approx. 400x300x300cm) Measuring point Core Coil * All specifications are subject to change without notice. 002-01 / 20040913 / e148.fm (26/71) www..com EER Series EER28 Cores(JIS FEER 28.5A) 3.4 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center pole area Minimum cross-sectional center pole area Cross-sectional winding area of core Weight (approx.) C1 e Ae Ve Acp Acp min. Acw mm-1 mm mm2 mm3 mm2 mm2 mm2 g 0.78 64.0 82.1 5250 77.0 73.1 114 28 28.550.55 o9.90.25 9.650.25 14.00.2 Dimensions in mm 3.4 11.40.25 21.2-0 Part No. PC40EER28-Z Coil: AL-value (nH/N2) 287025% (1kHz, 0.5mA) 4350 min. (100kHz, 200mT) Core loss (W) at 100C 100kHz, 200mT 2.3 max. Calculated output power (forward converter mode) 203W (100kHz) o0.35 2UEW 100Ts NI limit vs. AL-value for PC40EER28 gapped core (Typical) Temperature: 100C 10 3 AL-value vs. Air gap length for PC40EER28 core (Typical) 10 4 Temperature rise vs. Total loss for EER28 core (Typical) (Ambient temperature: 25C) 100 Temperature rise of hot spot T (C) AL-value(nH/N2) NI limit (AT) 10 3 50 40% 10 2 20% Center pole gap 10 2 10 3 AL-value (nH/N 2) 10 2 0.1 Air gap length (mm) 1 0 0 0.5 1 1.5 Total loss Pm (W) 2 2.5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions * Coil: o0.35 2UEW 100Ts * Frequency: 1kHz * Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25C and 45(%)RH. respectively. (approx. 400x300x300cm) Measuring point Core Coil * All specifications are subject to change without notice. 002-01 / 20040913 / e148.fm (27/71) www..com EER Series EER28L Cores(JIS FEER 28.5B) 3.4 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center pole area Minimum cross-sectional center pole area Cross-sectional winding area of core Weight (approx.) C1 e Ae Ve Acp Acp min. Acw mm-1 mm mm2 mm3 mm2 mm2 mm2 g 0.928 75.5 81.4 6150 77.0 73.1 148 33 28.550.55 o9.90.25 16.90.25 Dimensions in mm 3.4 12.530.28 11.40.25 21.2-0 Part No. PC40EER28L-Z Coil: AL-value (nH/N2) 252025% (1kHz, 0.5mA) 3660 min. (100kHz, 200mT) Core loss (W) at 100C 100kHz, 200mT 2.7 max. Calculated output power (forward converter mode) 228W (100kHz) o0.35 2UEW 100Ts NI limit vs. AL-value for PC40EER28L gapped core (Typical) Temperature: 100C 10 3 AL-value vs. Air gap length for PC40EER28L core (Typical) 10 4 Temperature rise vs. Total loss for EER28L core (Typical) (Ambient temperature: 25C) 100 Temperature rise of hot spot T (C) AL-value(nH/N2) NI limit (AT) 10 3 Center pole gap 50 40% 10 2 20% 10 2 10 3 AL-value (nH/N 2) 10 2 0.1 Air gap length (mm) 1 0 0 0.5 1 1.5 Total loss Pm (W) 2 2.5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions * Coil: o0.35 2UEW 100Ts * Frequency: 1kHz * Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25C and 45(%)RH. respectively. (approx. 400x300x300cm) Measuring point Core Coil * All specifications are subject to change without notice. 002-01 / 20040913 / e148.fm (28/71) www..com EER Series EER35 Cores(JIS FEER 35A) 4.43 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center pole area Minimum cross-sectional center pole area Cross-sectional winding area of core Weight (approx.) C1 e Ae Ve Acp Acp min. Acw mm-1 mm mm2 mm3 mm2 mm2 mm2 g 0.849 90.8 107 9720 100 97.6 218 52 o11.30.15 35.00.5 20.70.2 Dimensions in mm 4.43 14.70.3 11.30.2 25.6-0 Part No. PC40EER35-Z Coil: AL-value (nH/N2) 277025% (1kHz, 0.5mA) 4000 min. (100kHz, 200mT) Core loss (W) at 100C 100kHz, 200mT 4.2 max. Calculated output power (forward converter mode) 325W (100kHz) o0.35 2UEW 100Ts NI limit vs. AL-value for PC40EER35 gapped core (Typical) Temperature: 100C 10 3 AL-value vs. Air gap length for PC40EER35 core (Typical) 10 4 Temperature rise vs. Total loss for EER35 core (Typical) (Ambient temperature: 25C) 100 Temperature rise of hot spot T (C) AL-value(nH/N2) NI limit (AT) 40% 20% 10 2 10 3 Center pole gap 50 10 2 10 3 AL-value (nH/N 2) 10 2 0.1 Air gap length (mm) 1 0 0 1 2 3 Total loss Pm (W) 4 5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions * Coil: o0.35 2UEW 100Ts * Frequency: 1kHz * Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25C and 45(%)RH. respectively. (approx. 400x300x300cm) Measuring point Core Coil * All specifications are subject to change without notice. 002-01 / 20040913 / e148.fm (29/71) www..com EER Series EER40 Cores 5.28 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center pole area Minimum cross-sectional center pole area Cross-sectional winding area of core Weight (approx.) C1 e Ae Ve Acp Acp min. Acw mm-1 mm mm2 mm3 mm2 mm2 mm2 g 0.658 98.0 149 14600 139 134 249 78 o13.30.25 40.00.5 22.40.2 13.30.25 Dimensions in mm 5.28 15.40.3 29.0-0 Part No. PC40EER40-Z Coil: AL-value (nH/N2) 362025% (1kHz, 0.5mA) 5160 min. (100kHz, 200mT) Core loss (W) at 100C 100kHz, 200mT 6.3 max. Calculated output power (forward converter mode) 421W (100kHz) o0.35 2UEW 100Ts NI limit vs. AL-value for PC40EER40 gapped core (Typical) Temperature: 100C 10 3 AL-value vs. Air gap length for PC40EER40 core (Typical) 10 4 Temperature rise vs. Total loss for EER40 core (Typical) (Ambient temperature: 25C) 100 Temperature rise of hot spot T (C) 20% 40% AL-value(nH/N2) NI limit (AT) 10 3 Center pole gap 50 10 2 10 2 10 3 AL-value (nH/N 2) 10 2 0.1 Air gap length (mm) 1 0 0 1 2 3 Total loss Pm (W) 4 5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions * Coil: o0.35 2UEW 100Ts * Frequency: 1kHz * Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25C and 45(%)RH. respectively. (approx. 400x300x300cm) Measuring point Core Coil * All specifications are subject to change without notice. 002-01 / 20040913 / e148.fm (30/71) www..com EER Series EER42 Cores(JIS FEER 42) Parameter 6.0 15.40.3 22.40.2 15.50.25 Dimensions in mm 6.0 Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center pole area Minimum cross-sectional center pole area Cross-sectional winding area of core Weight (approx.) C1 e Ae Ve Acp Acp min. Acw mm-1 mm mm2 mm3 mm2 mm2 mm2 g 0.509 98.8 194 19200 187 183 223 102 o15.50.25 42.00.6 29.4-0 Part No. PC40EER42-Z Coil: AL-value (nH/N2) 469025% (1kHz, 0.5mA) 6670 min. (100kHz, 200mT) Core loss (W) at 100C 100kHz, 200mT 8.6 max. Calculated output power (forward converter mode) 433W (100kHz) o0.35 2UEW 100Ts NI limit vs. AL-value for PC40EER42 gapped core (Typical) Temperature: 100C 10 3 AL-value vs. Air gap length for PC40EER42 core (Typical) 10 4 Temperature rise vs. Total loss for EER42 core (Typical) (Ambient temperature: 25C) 100 Temperature rise of hot spot T (C) 40% 20% 10 2 AL-value(nH/N2) NI limit (AT) 10 3 Center pole gap 50 10 2 10 3 AL-value (nH/N 2) 10 2 0.1 Air gap length (mm) 1 0 0 1 2 3 Total loss Pm (W) 4 5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions * Coil: o0.35 2UEW 100Ts * Frequency: 1kHz * Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25C and 45(%)RH. respectively. (approx. 400x300x300cm) Measuring point Core Coil * All specifications are subject to change without notice. 002-01 / 20040913 / e148.fm (31/71) www..com EER Series EER42/42/20 Cores 4.93 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center pole area Minimum cross-sectional center pole area Cross-sectional winding area of core Weight (approx.) C1 e Ae Ve Acp Acp min. Acw mm-1 mm mm2 mm3 mm2 mm2 mm2 g 0.411 98.6 240 23700 235 228 229 116 o17.30.25 42.150.65 15.250.25 21.20.2 Dimensions in mm 4.93 19.60.4 31.8-0 Part No. PC40EER42/42/20-Z Coil: AL-value (nH/N2) 534025% (1kHz, 0.5mA) 8260 min. (100kHz, 200mT) Core loss (W) at 100C 100kHz, 200mT 10.7 max. Calculated output power (forward converter mode) 509W (100kHz) o0.35 2UEW 100Ts NI limit vs. AL-value for AL-value vs. Air gap length for PC40EER42/42/20 gapped core (Typical) PC40EER42/42/20 core (Typical) Temperature: 100C 10 3 AL-value(nH/N2) 10 4 Temperature rise vs. Total loss for EER42/42/20core (Typical) (Ambient temperature: 25C) 100 Temperature rise of hot spot T (C) NI limit (AT) 10 3 Center pole gap 50 10 2 40% 20% 10 2 10 3 AL-value (nH/N 2) 10 2 0.1 Air gap length (mm) 1 0 0 1 2 3 Total loss Pm (W) 4 5 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions * Coil: o0.35 2UEW 100Ts * Frequency: 1kHz * Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25C and 45(%)RH. respectively. (approx. 400x300x300cm) Measuring point Core Coil * All specifications are subject to change without notice. 002-01 / 20040913 / e148.fm |
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