PC44PQ2020Z12 TDK Corporation, PC44PQ2020Z12 Datasheet - Page 18

• Manufacturer Part Number: PC44PQ2020Z12
• Manufacturer: TDK Corporation

Specifications of PC44PQ2020Z12

• Lead Free Status / RoHS Status: Compliant

PQ Series PQ32/30 Cores
Part No.
PC44PQ32/30Z-12
∗
NI limit vs. A
PC44PQ32/30 gapped core (Typical)
• All specifications are subject to change without notice.
Note: NI limit shows the point where the exciting
Coil: ø0.4 2UEW 100Ts
10
10
10
current is 20% and 40% away from its
extended linear part.
22.0±0.5
3
2
1
NI limit=121567×A
NI limit=135490×A
A
A
L
L
=38232×NI limit
=52632×NI limit
L
-value for
A
10
L
-value ( nH/N
2
L –1.110
L –1.086
–0.901
–0.921
Temperature: 100
20%
( 20% )
( 40% )
40%
( 20% )
( 40% )
2
)
30.35±0.25
21.3±0.3
A
5140±25% (1kHz, 0.5mA)
6790 min. (100kHz, 200mT)
10
L
-value (nH/N
3
˚
C
A
Measuring conditions • Coil: ø0.4 2UEW 100Ts
PC44PQ32/30 core (Typical)
Dimensions in mm
L
2
-value vs. Air gap length for
)
10
10
3
2
Spacer gap
0.1
∗
Air gap length ( mm )
• Frequency: 1kHz
• Level: 0.5mA
Center pole gap
Core loss (W) at 100°C
100kHz, 200mT
3.92 max.
1
Parameter
Core factor
Effective magnetic path length
Effective cross-sectional area
Effective core volume
Cross-sectional center pole area
Minimum cross-sectional center pole area A
Cross-sectional winding area of core
Weight (approx.)
10
Temperature rise vs. Total loss for
PQ32/30 core (Typical)
(Ambient temperature: 25°C)
Note: The temperature rise is measured in the
100
50
room whose temperature and humidity are
fixed to 25°C and 45(%)RH. respectively.
(approx. 400
0
0
Measuring point
Calculated output power
(forward converter mode)
331W (100kHz)
1
×
300
Total loss Pm ( W )
×
2
300cm)
Core
Coil
001-02 / 20070227 / e143.fm
C
Ae
Ve
A
Acw
e
1
cp
cp
3
min. mm
mm
mm
mm
mm
mm
mm
g
4
–1
2
3
2
2
2
0.464
74.6
161
12000
142
137
149.6
55
(18/33)
5