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PC40EIxx Schematic ( PDF Datasheet ) - TDK

Teilenummer PC40EIxx
Beschreibung Cores
Hersteller TDK
Logo TDK Logo 




Gesamt 30 Seiten
PC40EIxx Datasheet, Funktion
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






PC40EIxx Datasheet, Funktion
(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 mm1
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









PC40EIxx pdf, datenblatt
(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 mm1
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





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