PC44PQ2020Z12 TDK Corporation, PC44PQ2020Z12 Datasheet - Page 13

• Manufacturer Part Number: PC44PQ2020Z12
• Manufacturer: TDK Corporation

Specifications of PC44PQ2020Z12

• Lead Free Status / RoHS Status: Compliant

PQ Series PQ20/16 Cores
Part No.
PC44PQ20/16Z-12
∗
NI limit vs. A
PC44PQ20/16 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
current is 20% and 40% away from its
extended linear part.
14.0±0.4
3
2
1
NI limit=28821×A
NI limit=38270×A
A
A
L
L
=22862×NI limit
=26409×NI limit
L
-value for
A
10
L
20%
-value ( nH/N
2
40%
L –1.038
L –1.022
–0.978
–0.964
Temperature: 100
( 20% )
( 40% )
( 20% )
( 40% )
2
)
10.3±0.3
16.2±0.2
A
3880±25% (1kHz, 0.5mA)
5210 min. (100kHz, 200mT)
10
L
-value (nH/N
3
˚
C
Dimensions in mm
A
Measuring conditions • Coil: ø0.35 2UEW 100Ts
PC44PQ20/16 core (Typical)
L
2
-value vs. Air gap length for
)
10
10
10
3
2
1
0.1
Spacer gap
∗
Air gap length ( mm )
• Frequency: 1kHz
• Level: 0.5mA
Center pole gap
Core loss (W) at 100°C
100kHz, 200mT
0.84 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
PQ20/16 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)
70W (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
0.605
37.4
62
2310
60.8
58.1
47.4
13
(13/33)
5