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
SMD Square Drum Ferrite-core Inductors—
2220SDF series
A. Electrical specifications:
Part No.
2220SDF-R12
2220SDF-R27
2220SDF-R47
2220SDF-1R0
2220SDF-1R5
2220SDF-2R2
2220SDF-3R3
2220SDF-4R7
2220SDF-6R8
2220SDF-100
2220SDF-150
2220SDF-220
2220SDF-330
2220SDF-470
2220SDF-680
2220SDF-101
2220SDF-151
2220SDF-221
2220SDF-331
2220SDF-471
2220SDF-681
2220SDF-102
2220SDF-222
2220SDF-472
2220SDF-103
Mark
R12
R27
R47
1R0
1R5
2R2
3R3
4R7
6R8
100
150
220
330
470
680
101
151
221
331
471
681
102
222
472
103
L (uH)
0.12
0.27
0.47
1.00
1.50
2.20
3.30
4.70
6.80
10.0
15.0
22.0
33.0
47.0
68.0
100
150
220
330
470
680
1000
2200
4700
10000
Tol.
M
M
M
M
M
M
M
M
M
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
M, K
Test Freq.
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
1.0 MHz/1.0V rms
100 KHz/1.0V rms
100 KHz/1.0V rms
100 KHz/1.0V rms
100 KHz/1.0V rms
100 KHz/1.0V rms
100 KHz/1.0V rms
10 KHz/1.0V rms
10 KHz/1.0V rms
10 KHz/1.0V rms
10 KHz/1.0V rms
SRF Min
(MHz)
DCR (mΩ)
Max.
IDC Max. (A)
450
300
250
150
110
80.0
40.0
30.0
25.0
20.0
17.0
15.0
12.0
10.0
7.60
6.50
5.00
4.00
3.10
2.40
1.90
1.70
1.20
0.80
0.50
0.0098
0.0140
0.0182
0.0272
0.0310
0.0410
0.0504
0.0574
0.1040
0.1300
0.2100
0.2660
0.4480
0.5600
0.9380
1.204
2.660
3.360
6.160
7.560
11.34
14.42
30.10
61.04
140.0
6.00
5.30
4.80
4.00
3.70
3.20
2.90
2.70
2.00
1.70
1.40
1.20
0.90
0.80
0.64
0.56
0.42
0.32
0.27
0.24
0.19
0.15
0.10
0.07
0.05
B. Mechanical dimensions: (Unit: mm)
SERIES
2220SDF
A
5.7 ± 0.30
B
5.0 ± 0.30
C
4.7 ± 0.30
D
1.7 (Min.)
E
1.3 (Min.)
F
5.0 Ref.
Type
2
Type: 2
C. Feature:
1.
2.
3.
4.
5.
6.
7.
Tolerance: M: ±20%, K: ± 10%.
Operating temperature: -25ºC TO +85ºC; Electrical specifications at +25ºC.
Inductance measured on the HP4284A LCR meter; DCR measured on the 502BC milli-ohm meter.
Inductance drops no more than 10% at rated I sat; Temperature rises
Δ
t < 15ºC (Typical) at rated I rms.
Suitable for IR re-flows soldering; Tape and reel packing.
Murata P/N LQH55DN series compatible.
RoHS
compliant.
DC-DC Converters.
Notebooks.
Filters.
Telecommunications devices.
D. Applications:
Power supply line choke.
Special specifications are available for customer’s requirement.
SMD Power Choke: P/N 2220SDF series
Rev. A
Jan. 01, 2006. Page: 1 of 1
嵌入式系统
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