Delta Electronics SMT Power Inductor SIW73 User manual

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25 C: 100KHz, 0.1V
SMT Power Inductor
SIW73 Type
RoHS compliant.
Small size (7.3mm*7.3mm),low profile (3.5mmmax. height) SMD type.
Suitable for highdensity 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.
Features
63
Electrical Characteristics:
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
1.00
10.00
100.00
INDUCTANCE (uH)
100
120
150.
180
220
270
330
470
560
680
820
101
390
6R8
4R7
3R3
2R2
1R5
1R0
SIW73 - 1R0 1.0 0.022 3.60
SIW73 - 1R5 1.5 0.026 3.40
SIW73 - 2R2 2.2 0.032 2.68
SIW73 - 3R3 3.3 0.041 2.40
SIW73 - 4R7 4.7 0.049 2.26
SIW73 - 6R8 6.8 0.067 1.66
SIW73 - 100 10.0 0.085 1.37
SIW73 - 120 12.0 0.100 1.12
SIW73 - 150 15.0 0.130 1.08
SIW73 - 180 18.0 0.160 1.04
SIW73 - 220 22.0 0.180 0.80
SIW73 - 270 27.0 0.240 0.77
SIW73 - 330 33.0 0.290 0.71
SIW73 - 390 39.0 0.340 0.62
SIW73 - 470 47.0 0.410 0.56
SIW73 - 560 56.0 0.480 0.54
SIW73 - 680 68.0 0.600 0.50
SIW73 - 820 82.0 0.710 0.43
SIW73 - 101 100.0 0.950 0.39
2
Irated
(Adc)
PART NO.
1
L
(uH)
DCR
(m ) MAX
1. Tolerance of inductance: 20%.
2. Irated is the DC current which cause the inductance drop 10% typical of its nominal inductance without current
and the surface temperature of the part increase less than 45
3. Operating temperature : -20 to 105 (including self-temperature rise).
oC.
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C C
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
3.0
2.0
4.3
Mechanical Dimension:
UNIT:mm/inch
A =7.6 / 0.299Max.
B = 7.6/ 0.299 Max.
C = 3.5/ 0.138 Max.
D = 5.3 0.1 / 0.209 0.004
E = 1.0 0.1 / 0.039 0.004
F = 2.0/ 0.079
RECOMMENDED PAD PATTERNS
F
D
E
C
B
A