PC44PQ32-20Z-12
PC44PQ32-20Z-12 is Cores manufactured by TDK Corporation.
- Part of the PC44PQ20-16Z-12 comparator family.
- Part of the PC44PQ20-16Z-12 comparator family.
(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
- 0
Part No. PC44PQ20/16Z-12
∗ Coil:
AL-value (n H/N2) 3880±25% (1k Hz, 0.5m A)∗ 5210 min. (100k Hz, 200m T)
Core loss (W) at 100°C 100k Hz, 200m T 0.84 max.
Calculated output power (forward converter mode) 70W (100k Hz)
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(n H/N2)
40% NI limit (AT)
Center pole gap Spacer gap 10 2
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 (n H/N 2) 10 3
1 Air gap length...
