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PC44PQ35-35Z-12 Schematic ( PDF Datasheet ) - TDK

Teilenummer PC44PQ35-35Z-12
Beschreibung Cores
Hersteller TDK
Logo TDK Logo 




Gesamt 9 Seiten
PC44PQ35-35Z-12 Datasheet, Funktion
(39/71)
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






PC44PQ35-35Z-12 Datasheet, Funktion
(44/71)
PQ Series PQ32/30 Cores
22.0±0.5
Part No.
PC44PQ32/30Z-12
Coil: ø0.4 2UEW 100Ts
21.3±0.3
30.35±0.25
Dimensions in mm
AL-value (nH/N2)
5140±25% (1kHz, 0.5mA)
6790 min. (100kHz, 200mT)
Parameter
Core factor
C1 mm1 0.464
Effective magnetic path length
em m 74.6
Effective cross-sectional area
Ae mm2 161
Effective core volume
Ve mm3 12000
Cross-sectional center pole area
Acp mm2 142
Minimum cross-sectional center pole area Acp min. mm2 137
Cross-sectional winding area of core
Acw mm2 149.6
Weight (approx.)
g 55
Core loss (W) at 100°C
100kHz, 200mT
3.92 max.
Calculated output power
(forward converter mode)
331W (100kHz)
NI limit vs. AL-value for
PC44PQ32/30 gapped core (Typical)
103
Temperature: 100˚C
40%
20%
102
NI limit=121567×AL1.110(20%)
NI limit=135490×AL1.086(40%)
AL=38232×NI limit 0.901(20%)
101
AL=52632×NI limit 0.921(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.
AL-value vs. Air gap length for
PC44PQ32/30 core (Typical)
103
Center pole gap
Spacer gap
102
Temperature rise vs. Total loss for
PQ32/30 core (Typical)
(Ambient temperature: 25°C)
100
50
0.1 1
Air gap length(mm)
10
Measuring conditions • Coil: ø0.4 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

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