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PC44PQ26-25Z-12 Datasheet Preview

PC44PQ26-25Z-12 Datasheet

Cores

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PQ Series PQ20/16 Cores
14.0±0.4
Part No.
PC44PQ20/16Z-12
Coil: ø0.35 2UEW 100Ts
10.3±0.3
16.2±0.2
Dimensions in mm
AL-value (nH/N2)
3880±25% (1kHz, 0.5mA)
5210 min. (100kHz, 200mT)
Parameter
Core factor
C1 mm1 0.605
Effective magnetic path length
em m 37.4
Effective cross-sectional area
Ae mm2 62
Effective core volume
Ve mm3 2310
Cross-sectional center pole area
Acp mm2 60.8
Minimum cross-sectional center pole area Acp min. mm2 58.1
Cross-sectional winding area of core
Acw mm2 47.4
Weight (approx.)
g 13
Core loss (W) at 100°C
100kHz, 200mT
0.84 max.
Calculated output power
(forward converter mode)
70W (100kHz)
NI limit vs. AL-value for
PC44PQ20/16 gapped core (Typical)
103
Temperature: 100˚C
AL-value vs. Air gap length for
PC44PQ20/16 core (Typical)
103
Temperature rise vs. Total loss for
PQ20/16 core (Typical)
(Ambient temperature: 25°C)
100
40%
20%
102
Center pole gap
Spacer gap
102
50
NI limit=28821×AL1.022(20%)
NI limit=38270×AL1.038(40%)
AL=22862×NI limit 0.978(20%)
101
AL=26409×NI limit 0.964(40%)
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.
101
0.1
1
Air gap length(mm)
10
Measuring conditions • Coil: ø0.35 2UEW 100Ts
• Frequency: 1kHz
• Level: 0.5mA
0
05 1 2 3 4
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.
http://www.Datasheet4U.com/
002-01 / 20040913 / e148.fm




TDK

PC44PQ26-25Z-12 Datasheet Preview

PC44PQ26-25Z-12 Datasheet

Cores

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(40/71)
PQ Series PQ20/20 Cores
Parameter
Core factor
C1 mm1 0.738
Effective magnetic path length
em m 45.4
Effective cross-sectional area
Ae mm2 62
Effective core volume
Ve mm3 2790
Cross-sectional center pole area
Acp mm2 60.8
Minimum cross-sectional center pole area Acp min. mm2 58.1
Cross-sectional winding area of core
Acw mm2 65.8
Weight (approx.)
g 15
14.0±0.4
14.3±0.3
20.2±0.2
Dimensions in mm
Part No.
PC44PQ20/20Z-12
PC50PQ20/20Z-12
Coil: ø0.35 2UEW 100Ts
AL-value (nH/N2)
3150±25% (1kHz, 0.5mA)
4290 min. (100kHz, 200mT)
2000±25% (1kHz, 0.5mA)
Core loss (W) at 100°C
100kHz, 200mT 500kHz, 50mT
1.02 max.
0.33 max.
Calculated output power
(forward converter mode)
92W (100kHz)
187W (500kHz)
NI limit vs. AL-value for
PC44PQ20/20 gapped core (Typical)
103
Temperature: 100˚C
AL-value vs. Air gap length for
PC44PQ20/20 core (Typical)
103
Temperature rise vs. Total loss for
PQ20/20 core (Typical)
(Ambient temperature: 25°C)
100
40%
20%
102
Center pole gap
Spacer gap
102
50
NI limit=27144×AL1.017(20%)
NI limit=33834×AL1.018(40%)
AL=22840×NI limit 0.983(20%)
101
AL=28428×NI limit 0.983(40%)
102
103
AL-value(nH/N2)
NI limit vs. AL-value for
PC50PQ20/20 gapped core (Typical)
103
Temperature: 100˚C
101 0.1
1
Air gap length(mm)
AL-value vs. Air gap length for
PC50PQ20/20 core (Typical)
103
40%
102
20%
Center pole gap
102
0
10 0 1 2 3 4 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
101 102
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.
101
0.1
1
Air gap length(mm)
10
Measuring conditions • Coil: ø0.35 2UEW 100Ts
• Frequency: 1kHz
• Level: 0.5mA
All specifications are subject to change without notice.
http://www.Datasheet4U.com/
002-01 / 20040913 / e148.fm


Part Number PC44PQ26-25Z-12
Description Cores
Maker TDK
Total Page 9 Pages
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