Delta Electronics SIQ1055 User manual

SMT Power Inductor
SIQ1055 Type
RoHS compliant.
Low profile (5.5mm max. height ), high current(14A, 1.5uH) SMD type.
Magnetically shielded, suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Ideal for power source circuits, DC-DC converter, DC-AC inverters
inductor applications.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Features
Electrical Characteristics:
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
25 : 100KHz, 0.1V
oC
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: [phone]; FAX: [phone]
http://www.deltaww.com
25
DCR
(m ) MAX.
Irms
(Adc)
3
Isat
(Adc)
2
L
(uH)
1
PART NO.
SIQ1055 - 1R5 1.5 7.0 14.00 14.00
SIQ1055 - 2R5 2.5 9.5 10.00 10.00
SIQ1055 - 3R3 3.3 12.5 9.00 9.00
SIQ1055 - 4R2 4.2 14.5 8.00 8.00
SIQ1055 - 5R8 5.8 19.5 7.00 7.00
SIQ1055 - 8R0 8.0 26.0 6.00 6.00
SIQ1055 - 100 10.0 33.0 5.00 5.00
SIQ1055 - 150 15.0 48.0 4.00 4.00
SIQ1055 - 220 22.0 73.0 3.30 3.30
SIQ1055 - 330 33.0 105 2.80 2.80
SIQ1055 - 470 47.0 145 2.40 2.40
SIQ1055 - 680 68.0 220 2.00 2.00
SIQ1055 - 101 100.0 260 1.70 1.70
SIQ1055 - 151 150.0 410 1.40 1.40
SIQ1055 - 221 200.0 740 1.10 1.10
SIQ1055 - 331 330.0 940 0.95 0.95
1. Tolerance of inductance: 1.5~331uH 30%.
2. Isat is the DC current which cause the inductance drop less than 35% of its nominal inductance without current.
3. Ir is the DC current which cause the surface temperature of the part increase less than 45
oC.
oo
4. Operating temperature: -20 C to 105 C (including self-temperature rise).
Mechanical Dimension:
UNIT : mm/inch
A =10.3 / 0.406MAX.
B = 5.5/ 0.217 MAX.
D = 6.4 0.3 / 0.252 0.012
E = 4.6 0.2 / 0.181 0.008
C = 10.3/ 0.406 MAX.
F = 1.7 0.2 / 0.067 0.008
G = 5.4/ 0.213
H = 2.9/ 0.114
I = 5.0/ 0.197
J = 10.8/ 0.425
RECOMMENDED PAD PATTERNS
0.10 1.00 10.00 100.00
CURRENT (A)
0.10
1.00
10.00
100.00
1000.00
INDUCTANCE(uH)
221
151
331
101
8R0
680
5R8
470
4R2
330
220
2R5
150
1R5
100
3R3
BC
H
G
I
D
F
EA
J