Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998 FAX: (805) 522-9989
E-mail: frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
Molded Wire Wound Ferrite Chip Inductors—
CF322522 series
A. Electrical specifications:
Part
No.
CF322522-R12M
CF322522-R15M
CF322522-R18M
CF322522-R22M
CF322522-R27M
CF322522-R33M
CF322522-R39M
CF322522-R47M
CF322522-R56M
CF322522-R68M
CF322522-R82M
CF322522-1R0M
CF322522-1R2M
CF322522-1R5M
CF322522-1R8M
CF322522-2R2M
CF322522-2R7M
CF322522-3R3K
CF322522-3R9K
CF322522-4R7K
CF322522-5R6K
CF322522-6R8K
CF322522-8R2K
CF322522-100K
CF322522-120K
CF322522-150K
CF322522-180K
CF322522-220K
CF322522-270K
CF322522-330K
CF322522-390K
CF322522-470K
CF322522-560K
CF322522-680K
CF322522-820K
CF322522-101K
CF322522-121K
CF322522-151K
CF322522-181K
CF322522-221K
L
(uH)
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.00
1.20
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100
120
150
180
220
Q
(min.)
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
20
20
20
20
20
Test Freq.
(MHz)
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
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
SRF (min.)
(MHz)
500
450
400
350
320
300
250
220
180
160
140
120
100
85
80
75
70
60
55
50
47
43
40
36
33
28
25
23
18
17
16
15
13
12
11
10
10
8
7
7
Rev. A
DCR
Ω
(Max)
0.22
0.25
0.28
0.32
0.36
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.85
0.90
1.00
1.10
1.20
1.30
1.50
1.60
1.80
2.00
2.10
2.50
2.80
3.30
3.70
5.00
5.60
6.40
7.00
8.00
9.00
10.00
11.00
12.00
15.00
17.00
21.00
I rms.
(mA)
450
450
450
450
450
450
450
450
450
450
450
400
390
370
350
320
290
260
250
220
200
180
170
150
140
130
120
110
80
70
65
60
55
50
45
40
70
65
60
50
SMD Molded Wire Wound Ferrite Chip Inductor P/N CF-322522 Series
Jan. 01, 2006. Page: 1 of 3
Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998 FAX: (805) 522-9989
E-mail: frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
Molded Wire Wound Ferrite Chip Inductors—
CF322522 series
B. Dimensions: (Unit:mm)
SERIES
A
CF322522 3.2±0.3
B
2.5±0.2
C
2.2±0.2
D
2.9±0.2
E
1.0±0.1
G
H
F
I
0.6 Typ. 2.0 Typ. 2.0 Typ. 1.0Typ.
C. Mechanical Drawing:
A
B
D
I
G
I
H
C
F
F
XXX
B
E
LAND PATTERN
D. General information:
1. Tolerance: M: ± 20%, L: ± 15%, K: ± 10%.
2. Operating Temperature: -25ºC TO +100ºC.
3. Storage Temperature: -40ºC TO +100ºC.
4. Temperature Rise: 20ºC Max.
5. Ambient temperature 80ºC Max.
6. Rated Current: Current cause inductance drops within 10% from 0ºC to 50ºC.
7. Resistance to solder heat: 260ºC for 10 seconds.
8. Inductance & Q measured using the HP4291B.
9. SRF measured using the HP8720D or HP8753E.
10. DCR measured using the 502BC.
11. Inductance range: From 0.12 uH to 220 uH.
12. SRF: From 7.0MHz to 500MHz.
13.
RoHS
compliant.
E. Marking:
1. For catalogue parts: The last 3 digits of the part number.
2. For customer parts or special tolerance: The last 3 digits of the part number plus the special
tolerance.
SMD Molded Wire Wound Ferrite Chip Inductor P/N CF-322522 Series
Rev. A
Jan. 01, 2006. Page: 2 of 3
Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998 FAX: (805) 522-9989
E-mail: frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
Molded Wire Wound Chip Inductors—
CF322522 series
F. Characteristic curve:
1. L vs. DC Current:
1000
CF322522-221K
100
CF322522-101K
CF-322522-100K
L (uH)
10
CF322522-4R7K
CF322522-1R0K
1
CF322522-R47K
0.1
10
1
100
10
DC CURRENT(m A)
1000
100
2. Typical Q vs. Frequency:
80
221K
60
100K
R 47K
Q
4R 7K
40
101K
20
0 .1
1
10
100
F re q u e n c y (M H z)
SMD Molded Wire Wound Ferrite Chip Inductor P/N CF-322522 Series
Rev. A
Jan. 01, 2006. Page: 3 of 3
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