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