Advertisement
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
10000
5000
1000
470µH
500
150µH
100µH
100
47µH
50
18µH
8.2µH
10
4.7µH
5
1
1
5
10
DC current ( mA )
• All specifications are subject to change without notice.
Test circuit
L=0.1H
C=20000µF
A
5A
Specimen
DC
YHP model-4275A or equivalent
50
100
500
1000
INDUCTANCE CHANGE vs. TEMPERATURE
CHARACTERISTICS
3
2
1
–20
0
20
470µH
3.3µH
–1
–2
47µH
–3
Test terminal: Measuring at after the correction
Cycle: +20˚C → +80˚C → +20˚C → –20˚C
Temperature: Kept stabilized for 30+5, –0min each
Q vs. FREQUENCY CHARACTERISTICS
1000
500
200
47µH
100
470µH
50
20
Test equipment: Q METER YHP4340A
10
0.1
0.5
1
Frequency ( MHz )
47µH
3.3µH
Temperature ( ˚C )
40
60
80
470µH
Measuring frequency
3.3µH: 1MHz
47µH: 1MHz
470µH: 50kHz
Test equipment:
LCR METER YHP4275A
0.47µH
4.7µH
5
10
50
100
002-06 / 20080701 / e512_el0405.fm
(3/3)
Advertisement
