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PC40ETDxx Dataheets PDF



Part Number PC40ETDxx
Manufacturers TDK
Logo TDK
Description Cores
Datasheet PC40ETDxx DatasheetPC40ETDxx Datasheet (PDF)

(1/71) Ferrite For Switching Power Supplies www.DataSheet4U.com TECHNICAL DATA EI Cores (EI12.5 to EI60) EE Cores (EE10/11 to EE62.3/62/6) EER Cores (EER25.5 to EER42/42/20) ETD Cores (ETD19 to ETD49) PQ Cores (PQ20/16 to PQ50/50) LP Cores (LP23/8 to LP32/13) RM Cores (RM4 to RM14) EPC Cores (EPC13 to EPC30) • All specifications are subject to change without notice. 002-02 / 20050114 / e148.fm (2/71) EI Series EI12.5 Cores(JIS FEI 12.5) www.DataSheet4U.com 1.6 Parameter Core factor Effecti.

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(1/71) Ferrite For Switching Power Supplies www.DataSheet4U.com TECHNICAL DATA EI Cores (EI12.5 to EI60) EE Cores (EE10/11 to EE62.3/62/6) EER Cores (EER25.5 to EER42/42/20) ETD Cores (ETD19 to ETD49) PQ Cores (PQ20/16 to PQ50/50) LP Cores (LP23/8 to LP32/13) RM Cores (RM4 to RM14) EPC Cores (EPC13 to EPC30) • All specifications are subject to change without notice. 002-02 / 20050114 / e148.fm (2/71) EI Series EI12.5 Cores(JIS FEI 12.5) www.DataSheet4U.com 1.6 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center leg area Minimum cross-sectional 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 1.48 21.3 14.4 308 11.6 10.8 17.3 1.9 12.4 ± 0.3 2.3 5.1± 0.1 4.85 ± 0.15 4.85 ± 0.15 1.5 ± 0.1 Dimensions in mm 7.4 ± 0.1 1.6 12.4 ± 0.3 2.4 ± 0.1 8.8 – 0 Part No. PC40EI12.5-Z ∗ Coil: AL-value (nH/N2) 1200±25% (1kHz, 0.5mA)∗ 2120 min. (100kHz, 200mT) Core loss (W) at 100°C 100kHz, 200mT 0.12 max. Calculated output power (forward converter mode) 8.8W (100kHz) ø0.2 2UEW 100Ts NI limit vs. AL-value for PC40EI12.5 gapped core (Typical) Temperature: 100˚C AL-value vs. Air gap length for PC40EI12.5 core (Typical) Temperature rise vs. Total loss for EI12.5 core (Typical) (Ambient temperature: 25°C) 100 NI limit (AT) 10 2 40% 20% 10 2 Center leg gap Spacer gap Temperature rise of hot spot ∆T (˚C) AL-value(nH/N2) 50 101 1 10 10 2 A L-value (nH/N 2) 101 0.1 Air gap length (mm) 1 0 0 0.2 0.4 0.6 0.8 Total loss Pm (W) 1 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part. Measuring conditions • Coil: ø0.2 2UEW 100Ts • Frequency: 1kHz • Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) Measuring point Core Coil • All specifications are subject to change without notice. 002-02 / 20050114 / e148.fm (3/71) EI Series EI16 Cores(JIS FEI 16) 2.05 www.DataSheet4U.com Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center leg area Minimum cross-sectional 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 1.75 34.6 19.8 685 19.2 17.5 40.3 3.3 16.0 ± 0.3 12.2 ± 0.2 4.8 ± 0.2 2.05 2.0 10.2 ± 0.2 4.8 ± 0.2 2.0 ± 0.2 Dimensions in mm 16.0 ± 0.3 4.0 ± 0.2 11.6– 0 Part No. PC40EI16-Z ∗ Coil: AL-value (nH/N2) 1100±25% (1kHz, 0.5mA)∗ 1750 min. (100kHz, 200mT) Core loss (W) at 100°C 100kHz, 200mT 0.31 max. Calculated output power (forward converter mode) 29W (100kHz) ø0.23 2UEW 100Ts NI limit vs. AL-value for PC40EI16 gapped core (Typical) 10 3 Temperature: 100˚C AL-value vs. Air gap length for PC40EI16 core (Typical) 10 3 Temperature rise vs. Total loss for EI16 core (Typical) (Ambient temperature: 25°C) 100 Temperature rise of hot spot ∆T (˚C) AL-value(nH/N2) NI limit (AT) 40% 10 2 20% Center leg gap 10 2 Spacer gap 50 101 10 2 A L-value (nH/N 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: ø0.23 2UEW 100Ts • Frequency: 1kHz • Level: 0.5mA Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm) Measuring point Core Coil • All specifications are subject to change without notice. 002-02 / 20050114 / e148.fm (4/71) EI Series EI19 Cores www.DataSheet4U.com 2.75 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center leg area Minimum cross-sectional 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 1.65 39.6 24.0 950 22.8 21.1 55.5 5.1 4.55 ± 0.15 20.0 ± 0.3 13.55 ± 0.25 5.0 ± 0.2 2.75 2.3 11.15 ± 0.15 5.0 ± 0.2 2.3 ± 0.1 Dimensions in mm 20.0 ± 0.3 14.3 – 0 Part No. PC40EI19-Z ∗ Coil: AL-value (nH/N2) 1400±25% (1kHz, 0.5mA)∗ 1830 min. (100kHz, 200mT) Core loss (W) at 100°C 100kHz, 200mT 0.42 max. Calculated output power (forward converter mode) 40W (100kHz) ø0.23 2UEW 100Ts NI limit vs. AL-value for PC40EI19 gapped core (Typical) 10 3 Temperature: 100˚C AL-value vs. Air gap length for PC40EI19 core (Typical) 10 3 Temperature rise vs. Total loss for EI19 core (Typical) (Ambient temperature: 25°C) 100 Temperature rise of hot spot ∆T (˚C) AL-value(nH/N2) NI limit (AT) Center leg gap 10 2 Spacer gap 50 40% 10 2 20% 10 2 A L-value (nH/N 2) 10 3 0.1 1 Air gap length (mm) 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 exte.


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