Delta Electronics SMT Power Inductor SIWC1335 User manual

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25 C: 1KHz, 1V
SIWC1335 Type
Features
RoHS compliant.
Low profile (3.8mmmax. height) SMDtype.
Magnetically shielded, suitable for high density mounting
High energy storageand low DCR.
Provided with embossedcarrier tape packing.
Idel for powersource circuits, DC-DCconverter,
DC-AC inverters inductorapplication.
In addition tothe standard versionsshown here,
customized inductors areavailable to meetyour exact requirements.
SMT Power Inductor
69
0.000.010.101.0010.00
CURRENT(A)
1.00
10.00
100.00
1000.00
INDUCTANCE(uH)
1R2
1R8
2R7
3R3
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
221
271
331
391
471
561
681
821
102
Electrical Characteristics:
5.0
3.0
7.6
D
AF
BE
C
Mechanical Dimension:
UNIT:mm/inch
A =13.0 / 0.512Max.
B = 13.0/ 0.512 Max.
C = 3.5 0.3 / 0.138 0.012
D = 4.0/ 0.157
E = 2.0/ 0.079
F = 8.6 0.1 / 0.339 0.004
RECOMMENDED PAD PATTERNS
PART NO.
1
L
(uH)
DCR
( )MAX
2
Irated
(Adc)
SIWC1335-1R2 1.2 0.013 5.10
SIWC1335-1R8 1.8 0.014 4.30
SIWC1335-2R7 2.7 0.015 3.80
SIWC1335-3R3 3.3 0.017 3.40
SIWC1335-4R7 4.7 0.022 2.80
SIWC1335-5R6 5.6 0.026 2.70
SIWC1335-6R8 6.8 0.029 2.30
SIWC1335-8R2 8.2 0.033 2.00
SIWC1335-100 10.0 0.039 1.70
SIWC1335-120 12.0 0.042 1.50
SIWC1335-150 15.0 0.052 1.40
SIWC1335-180 18.0 0.054 1.30
SIWC1335-220 22.0 0.071 1.20
SIWC1335-270 27.0 0.088 1.10
SIWC1335-330 33.0 0.105 1.00
SIWC1335-390 39.0 0.114 0.96
SIWC1335-470 47.0 0.134 0.80
SIWC1335-560 56.0 0.154 0.75
SIWC1335-680 68.0 0.179 0.71
SIWC1335-820 82.0 0.220 0.62
SIWC1335-101 100.0 0.260 0.55
SIWC1335-121 120.0 0.317 0.53
SIWC1335-151 150.0 0.374 0.48
SIWC1335-181 180.0 0.480 0.41
SIWC1335-221 220.0 0.578 0.39
SIWC1335-271 270.0 0.689 0.35
SIWC1335-331 330.0 0.820 0.32
SIWC1335-391 390.0 1.004 0.30
SIWC1335-471 470.0 1.220 0.27
SIWC1335-561 560.0 1.479 0.23
SIWC1335-681 680.0 1.680 0.20
SIWC1335-821 820.0 2.124 0.21
SIWC1335-102 1000.0 2.640 0.18
1. Tolerance of inductance : 20%.
2. Irated is the DC current which cause the inductance drop less than 20% of its nominal inductance without current
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and the surface temperature of the part increase less than 45 C.
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3. Operating temperature: -20 C to 105 C (including self-temperature rise).
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: [phone]; FAX: [phone]
http://www.deltaww.com