PC44PQ2020Z12 TDK Corporation, PC44PQ2020Z12 Datasheet - Page 16

• Manufacturer Part Number: PC44PQ2020Z12
• Manufacturer: TDK Corporation

Specifications of PC44PQ2020Z12

• Lead Free Status / RoHS Status: Compliant

PQ Series PQ26/25 Cores
Part No.
PC44PQ26/25Z-12
PC50PQ26/25Z-12
∗
NI limit vs. A
PC44PQ26/25 gapped core (Typical)
NI limit vs. A
PC50PQ26/25 gapped core (Typical)
• All specifications are subject to change without notice.
Note: NI limit shows the point where the exciting
Coil: ø0.35 2UEW 100Ts
10
10
10
10
10
10
current is 20% and 40% away from its
extended linear part.
19.0±0.45
3
2
1
3
2
1
NI limit=76619×A
NI limit=93743×A
A
A
L
L
=31132×NI limit
=38138×NI limit
L
L
-value for
-value for
A
A
10
10
L
L
-value ( nH/N
-value ( nH/N
2
2
L –1.087
L –1.086
20%
–0.920
– 0.921
Temperature: 100
Temperature: 100
20%
40%
( 20% )
( 40% )
( 20% )
( 40% )
40%
2
2
A
5250±25% (1kHz, 0.5mA)
6680 min. (100kHz, 200mT)
3200±25% (1kHz, 0.5mA)
)
)
L
-value (nH/N
24.75±0.25
10
10
16.1±0.3
3
3
˚
˚
C
C
2
)
Dimensions in mm
A
A
PC50PQ26/25 core (Typical)
Measuring conditions • Coil: ø0.35 2UEW 100Ts
PC44PQ26/25 core (Typical)
L
L
-value vs. Air gap length for
-value vs. Air gap length for
10
10
10
10
10
10
3
2
1
3
2
1
∗
∗
0.1
0.1
Spacer gap
Air gap length ( mm )
Air gap length ( mm )
• Frequency: 1kHz
• Level: 0.5mA
Core loss (W) at 100°C
100kHz, 200mT
2.32 max.
Center pole gap
Center pole gap
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.)
1
500kHz, 50mT
0.76 max.
10
Temperature rise vs. Total loss for
PQ26/25 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
1
Calculated output power
(forward converter mode)
195W (100kHz)
366W (500kHz)
×
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
0.472
55.5
118
6530
113
109
84.5
36
(16/33)
5