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Teilenummer | PC40EIxx |
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Beschreibung | Cores | |
Hersteller | TDK | |
Logo | ||
Gesamt 30 Seiten 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)
(1/71)
• All specifications are subject to change without notice.
002-02 / 20050114 / e148.fm
(6/71)
EI Series EI22/19/6 Cores(JIS FEI 22)
www.DataSheet4U.com
4.0 10.7±0.2
14.7±0.2
5.75±0.25
5.75±0.25 4.0±0.2
Dimensions in mm
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 mm–1
e mm
Ae mm2
Ve mm3
Acp mm2
Acp min. mm2
Acw mm2
g
1.13
41.8
37.0
1550
33.1
30.3
54.8
8.5
Part No.
PC40EI22/19/6-Z
∗ Coil: ø0.23 2UEW 100Ts
AL-value (nH/N2)
2000±25% (1kHz, 0.5mA)∗
2780 min. (100kHz, 200mT)
Core loss (W) at 100°C
100kHz, 200mT
0.64 max.
Calculated output power
(forward converter mode)
48W (100kHz)
NI limit vs. AL-value for
PC40EI22/19/6 gapped core (Typical)
103
Temperature: 100˚C
AL-value vs. Air gap length for
PC40EI22/19/6 core (Typical)
103
Temperature rise vs. Total loss for
EI22/19/6 core (Typical)
(Ambient temperature: 25°C)
100
40%
102 20%
Center leg gap
102
Spacer gap
50
102
AL-value(nH/N2)
103
Note: NI limit shows the point where the exciting
current is 20% and 40% away from its
extended linear part.
0.1 1
Air gap length(mm)
Measuring conditions • Coil: ø0.23 2UEW 100Ts
• Frequency: 1kHz
• Level: 0.5mA
0
0 0.5 1 1.5 2 2.5
Total loss Pm(W)
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
6 Page (12/71)
EI Series EI40 Cores(JIS FEI 40)
www.DataSheet4U.com
7.0 20.25±0.25
27.25±0.25
11.65±0.35
11.65±0.35 7.5±0.3
Dimensions in mm
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 mm–1
e mm
Ae mm2
Ve mm3
Acp mm2
Acp min. mm2
Acw mm2
g
0.520
77.0
148
11400
136
128
160.5
60
Part No.
PC40EI40-Z
∗ Coil: ø0.35 2UEW 100Ts
AL-value (nH/N2)
4860±25% (1kHz, 0.5mA)∗
6520 min. (100kHz, 200mT)
Core loss (W) at 100°C
100kHz, 200mT
4.8 max.
Calculated output power
(forward converter mode)
348W (100kHz)
NI limit vs. AL-value for
PC40EI40 gapped core (Typical)
103
Temperature: 100˚C
40%
20%
102
102 103
AL-value(nH/N2)
Note: NI limit shows the point where the exciting
current is 20% and 40% away from its
extended linear part.
AL-value vs. Air gap length for
PC40EI40 core (Typical)
103
Center leg gap
Spacer gap
102
0.1 1
Air gap length(mm)
Measuring conditions • Coil: ø0.35 2UEW 100Ts
• Frequency: 1kHz
• Level: 0.5mA
Temperature rise vs. Total loss for
EI40 core (Typical)
(Ambient temperature: 25°C)
100
50
0
0 2 4 6 8 10
Total loss Pm(W)
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
12 Page | ||
Seiten | Gesamt 30 Seiten | |
PDF Download | [ PC40EIxx Schematic.PDF ] |
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