Multilayer Chip Ferrite Inductors
——SFI-1608
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 - A
(1)
(2)
1608 - 680 -
(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-□1608
T
W
L
1.6±0.15
[.063±.006]
W
0.8±0.15
[.031±.006]
T
0.8±0.15
[.031±.006]
C
0.30±0.20
[.012±.008]
C
L
*All specifications are subject to change without notice.
Multilayer Chip Ferrite Inductors
——SFI-1608
Electrical Parameters
Part No.
SFI-A1608-270□□□
SFI-A1608-470□□□
SFI-A1608-560□□□
SFI-A1608-680□□□
SFI-A1608-820□□□
SFI-A1608-101□□□
SFI-A1608-121□□□
SFI-A1608-151□□□
SFI-A1608-181□□□
SFI-A1608-221□□□
SFI-A1608-271□□□
SFI-A1608-331□□□
SFI-A1608-391□□□
SFI-A1608-471□□□
SFI-A1608-561□□□
SFI-A1608-681□□□
SFI-A1608-821□□□
SFI-B1608-102□□□
SFI-B1608-122□□□
SFI-B1608-152□□□
SFI-B1608-182□□□
SFI-B1608-222□□□
SFI-B1608-272□□□
Inductance
μH
0.027
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
Tolerance
min.
10
10
10
10
10
15
15
15
15
15
15
15
15
15
15
15
15
35
35
35
35
35
35
Q
typ.
45
45
45
45
45
30
30
30
30
30
30
30
30
30
30
30
30
50
50
50
50
50
50
L, Q test
frequency
(MHz)
50
50
50
50
50
25
25
25
25
25
25
25
25
25
25
25
25
10
10
10
10
10
10
SRF(MHz)
min.
260
260
255
250
245
240
205
180
165
150
136
125
110
105
95
80
75
70
60
55
50
45
40
typ.
350
320
300
290
280
270
260
250
220
200
190
180
170
160
150
140
130
95
80
70
70
60
55
DCR(mΩ)
max.
90
150
200
200
250
250
300
350
400
400
500
550
600
700
900
900
1600
500
600
650
750
900
1000
typ.
60
100
90
90
120
140
150
180
190
190
270
280
300
390
500
500
800
250
250
300
350
450
600
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±10%
±20%
Rated
current
(mA) max.
200
200
200
200
200
200
200
200
200
200
200
150
150
150
150
150
100
100
100
50
50
50
50
* SRF : Self-Resonant Frequency.
* DCR : DC Resistance
※
Parts with other Inductance Tolerance(‘J’
±
5%) can be provided upon customer`s request.
Electrical Characteristic Curves
*All specifications are subject to change without notice.
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