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PC50PQ20-20Z-12

Part Number	PC50PQ20-20Z-12
Manufacturer	TDK
Description	Cores
Published	May 6, 2014
Detailed Description	(39/71) PQ Series PQ20/16 Cores Parameter Core factor Effective magnetic path length Effective cross-sectional area Eff...
Datasheet	PC50PQ20-20Z-12 PDF File

Overview

(39/71) PQ Series PQ20/16 Cores Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-secti onal center pole area Minimum cross-sectional center pole area Cross-secti onal winding area of core Weight (approx.
) C1 em Ae Ve Acp Acp min.
Acw mm–1 m mm2 mm3 mm2 mm2 mm2 g 0.
605 37.
4 62 2310 60.
8 58.
1 47.
4 13 ø8.
8 ± 0.
2 10.
3 ± 0.
3 16.
2 ± 0.
2 14.
0 ± 0.
4 Dimensions in mm 20.
5 ± 0.
4 18.
0 ± 0.
4 12.
0 – 0 Part No.
PC44PQ20/16Z-12 ∗ Coil: AL-value (nH/N2) 3880±25% (1kHz, 0.
5mA)∗ 5210 min.
(100kHz, 200mT) Core loss (W) at 100°C 100kHz, 200mT 0.
84 max.
Calculated output power (forward converter mode) 70W (100kHz) ø0.
35 2UEW 100Ts NI limit vs.
AL-value for PC44PQ20/16 gapped core (Typical) 10 3 Temperature: 100˚C AL-value vs.
Air gap length for PC44PQ20/16 core (Typical) 10 3 Temperature rise vs.
Total loss for PQ20/16 core (Typical) (Ambient temperature: 25°C) 100 Temperature rise of hot spot ∆T (˚C) 20% 10 2 AL-value(nH/N2) 40% NI limit (AT) Center pole gap Spacer gap 10 2 50 101 NI limit=28821×A L–1.
022 (20%) NI limit=38270×A L–1.
038 (40%) A L =22862×NI limit – 0.
978 (20%) A L =26409×NI limit – 0.
964 (40%) 10 2 A L-value (nH/N 2) 10 3 101 0.
1 1 Air gap length (mm) 10 0 05 1 2 3 Total loss Pm (W) 4 Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part.
Measuring conditions • Coil: ø0.
35 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.
http://www.
Datasheet4U.
com/ 002-01 / 20040913 / e148.
fm (40/71) PQ Series PQ20/20 Cores Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-secti onal center pole area Minimum cross-sectional center pole area Cross...

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PC50PQ20-20Z-12 Cores - TDK

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