Multilayer Chip Ferrite Inductors
——SFI-3216
Features
1. Ideal for high density surface mount applications as magnetic shield eliminates crosstalk.
2. Highly reliable in wide temperature and humidity range. Superior Q characteristics in wide frequency.
3. Terminal electrode has excellent solder heat resistance.
4. Lead Free (RoHS compliance).
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Applications
1. Prevention of electromagnetic interference to signals on the secondary side of electronic equipment.
2. Noise Suppression in HDTV, Portable device , computers and peripheral devices.
Ordering Information
SFI - C
(1)
(2)
3216 - 153 -
(3)
(4)
K
(5)
J
(6)
T
(7)
(5) Tolerance
K :
±10%
M:
±20%
(6) Termination
J : Nickel barrier
⑺
Packing
B : Bulk Packing
T : Tape & Reel (Φ 178㎜ [ 7inches])
L : Tape & Reel (Φ 254㎜ [10inches])
(1) Series
(2) Material & Design
(3) Dimensions
The first two digits : length(㎜)
The last two digits : width(㎜)
(4) Inductance
First two digits are values.
Last digit is the number of zeros following.
Shape and Dimensions
Unit : mm [inches]
Type
SFI-□3216
T
W
L
3.2±0.2
[.126±.008]
W
1.6±0.2
[.063±.008]
T
1.3±0.2
[.051±.008]
C
0.50±0.30
[.020±.012]
C
L
*All specifications are subject to change without notice.
Multilayer Chip Ferrite Inductors
——SFI-3216
Electrical Parameters
Inductance
μH
0.047
0.056
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
Tolerance
min.
20
20
20
20
25
25
25
25
25
25
25
30
30
30
30
30
45
45
45
45
45
45
45
45
45
50
50
50
50
50
35
35
35
35
35
Q
typ.
60
60
60
60
50
50
50
50
50
50
50
50
50
50
50
50
80
80
80
80
80
80
85
85
85
65
65
65
65
65
45
45
45
45
45
L, Q test
frequency
(MHz)
50
50
50
50
25
25
25
25
25
25
25
25
25
25
25
25
10
10
10
10
10
10
10
10
10
4
4
4
2
2
1
1
1
1
0.4
SRF(MHz)
min.
320
300
280
255
235
220
200
185
170
150
145
135
125
115
105
100
75
65
60
55
50
45
41
38
35
32
29
26
24
22
19
18
16
14
13
typ.
400
360
330
300
280
260
240
220
200
180
170
160
145
135
125
115
90
80
70
66
58
53
49
45
41
38
34
31
28
26
23
21
19
17
16
DCR(mΩ)
max.
150
150
150
150
200
200
200
200
250
250
300
300
300
350
350
400
250
300
300
500
600
600
700
800
800
600
600
600
700
900
1100
1500
1500
1500
1600
typ.
80
80
100
100
100
100
100
100
120
120
130
150
150
170
250
300
130
150
170
250
300
300
350
400
400
300
300
330
380
450
550
800
800
800
850
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Part No.
SFI-A3216-470□□□
SFI-A3216-560□□□
SFI-A3216-680□□□
SFI-A3216-820□□□
SFI-A3216-101□□□
SFI-A3216-121□□□
SFI-A3216-151□□□
SFI-A3216-181□□□
SFI-A3216-221□□□
SFI-A3216-271□□□
SFI-A3216-331□□□
SFI-A3216-391□□□
SFI-A3216-471□□□
SFI-A3216-561□□□
SFI-A3216-681□□□
SFI-A3216-821□□□
SFI-B3216-102□□□
SFI-B3216-122□□□
SFI-B3216-152□□□
SFI-B3216-182□□□
SFI-B3216-222□□□
SFI-B3216-272□□□
SFI-B3216-332□□□
SFI-B3216-392□□□
SFI-B3216-472□□□
SFI-C3216-562□□□
SFI-C3216-682□□□
SFI-C3216-822□□□
SFI-C3216-103□□□
SFI-C3216-123□□□
SFI-C3216-153□□□
SFI-C3216-183□□□
SFI-C3216-223□□□
SFI-C3216-273□□□
SFI-C3216-333□□□
±
10%
±
20%
Rated
current
(mA) max.
300
300
300
300
250
250
250
250
250
250
250
200
200
150
150
150
100
100
50
50
50
50
50
50
50
50
50
50
50
25
25
25
25
25
25
* SRF : Self-Resonant Frequency.
* DCR : DC Resistance
※
Parts with other Inductance Tolerance(‘J’
±
5%) can be provided upon Customer`s request.
*All specifications are subject to change without notice.
Multilayer Chip Ferrite Inductors
——SFI-3216
Electrical Characteristic Curves
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※
Test equipment :
HP4295A + HP16334A
HP4291A + HP16192A
*All specifications are subject to change without notice.
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