Inductors
For General Applications
SMD
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
Inductance
tolerance
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
Q
min.
30
30
30
30
30
30
30
30
30
30
20
20
20
20
20
20
20
20
20
Test frequency
L, Q (MHz)
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
NL Series NL3225 Type
Self-resonant
frequency
(MHz)min.
20
20
20
20
17
16
15
13
12
11
10
10
8
7
7
6
5
5
4
DC resistance
(
Ω
)max.
2.8
3.3
3.7
5
5.6
6.4
7
8
9
10
10
11
15
17
21
28
34
42
40
0.12
µ
H]
Rated
current
(mA)max.
130
120
110
80
70
65
60
55
50
45
40
70
65
60
50
45
40
35
25
Part No.
NL322522T-150J
NL322522T-180J
NL322522T-220J
NL322522T-270J
NL322522T-330J
NL322522T-390J
NL322522T-470J
NL322522T-560J
NL322522T-680J
NL322522T-820J
NL322522T-101J
NL322522T-121J
NL322522T-151J
NL322522T-181J
NL322522T-221J
NL322522T-271J
NL322522T-331J
NL322522T-391J
NL322522T-471J
• Inductance tolerance is only standard.
• Test equipment L, Q: YHP4194A IMPEDANCE ANALYZER (16085A+16093B+TDK TF-1) [L
SRF: HP8753C NETWORK ANALYZER
Rdc: MATSUSHITA VP-2941A DIGITAL MILLIOHM METER
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE vs. FREQUENCY CHARACTERISTICS
INDUCTANCE CHANGE vs. DC
SUPERPOSITION CHARACTERISTICS
1000
500
Universal
bridge
1000
Test circuit
DC
1
Test equipment:
RF IMPEDANCE
ANALYZER 4191A, YHP
4194A IMPEDANCE/GAIN-PHASE
1000 ANALYZER
500
220µH
100µH
L=5H C=20000µF
A
Specimen
YHP model-4255A
or equivalent
0.5
220µH
100µH
82µH
100
Inductance (
µH
)
100
Inductance (
µH
)
50
Inductance (
µH
)
50
0.1
0.1µH
0.068µH
47µH
18µH
12µH
10
8.2µH
5
0.05
0.047µH
0.033µH
0.022µH
0.015µH
10
5
10µH
1
0.01
0.01µH
0.5
0.2
1µH
1
0.5
0.1
0.5
1
5
Frequency (MHz)
10
40
1.5µH
0.05
0.5 1
5
10
50 100
Frequency (MHz)
500 1000
5
10
50
100
DC current (mA)
500
Specifications which provide more details for the proper and safe use of the described product are available upon request.
All specifications are subject to change without notice.
TDK [ TDK ELECTRONICS ]
