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SIQ73 Datasheet, PDF (1/1 Pages) Delta Electronics, Inc. – SMT Power Inductor
SMT Power Inductor
SIQ73 Type
Features
RoHS compliant.
Magnetically shielded.
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.
Mechanical Dimension:
C
B
D
RECOMMENDED PAD PATTERNS
2.2
1.6
E
A
4.8
UNIT:mm/inch
A = 7.3¡Ó 0.2 / 0.28¡7Ó
B = 7.3¡Ó 0.2 / 0.28¡Ó7
C = 3.4 / 0.134 Max.
D = 5.0¡Ó 0.2 / 0.19¡7Ó
E = 2.0¡Ó0.2 / 0.07¡9Ó
F = 1.1¡Ó 0.2 / 0.04¡Ó3
0.008
0.008
0.008
0.008
0.008
F
Electrical Characteristics: 25oC , 100KHz, 0.1V for 0.45~6.8uH. 1KHz,1.0V for 10~1000uH.
PART NO.
L1
DCR
Isat 2
Ir 3
(uH)
( ) MAX
(Adc)
(Adc)
SIQ73A - R45
0.45
0.0076
9.00
9.00
SIQ73A - 1R0
1.00
0.012
6.50
5.70
SIQ73 - 1R2
1.20
0.013
4.70
4.70
SIQ73C - 2R0
2.00
0.024
7.30
4.00
SIQ73A - 2R2
2.10
0.0152 20%
5.52
4.30
SIQ73C - 3R3
3.30
0.037
6.70
3.20
SIQ73 - 4R7
4.70
0.045
2.30
2.30
SIQ73C - 4R7
4.70
0.044
5.50
2.50
SIQ73C - 5R6
5.60
0.050
5.10
2.40
SIQ73C - 6R8
6.80
0.062
4.40
2.10
SIQ73 - 6R8
6.80
0.060
2.00
2.00
SIQ73 - 100
10.00
0.072
1.68
1.68
SIQ73 - 120
12.00
0.098
1.52
1.52
SIQ73 - 150
15.00
0.130
1.33
1.33
SIQ73 - 180
18.00
0.140
1.20
1.20
SIQ73 - 220
22.00
0.190
1.07
1.07
SIQ73 - 270
27.00
0.210
0.96
0.96
SIQ73 - 330
33.00
0.240
0.91
0.91
SIQ73 - 390
39.00
0.320
0.77
0.77
SIQ73 - 470
47.00
0.360
0.76
0.76
SIQ73 - 560
56.00
0.470
0.68
0.68
SIQ73 - 680
68.00
0.520
0.61
0.61
SIQ73 - 820
82.00
0.690
0.57
0.57
SIQ73 - 101
100.00
0.790
0.50
0.50
SIQ73 - 121
120.00
0.890
0.49
0.49
SIQ73 - 151
150.00
1.270
0.43
0.43
SIQ73 - 181
180.00
1.450
0.39
0.39
SIQ73 - 221
220.00
1.650
0.35
0.35
SIQ73 - 271
270.00
2.310
0.32
0.32
SIQ73 - 331
330.00
2.620
0.28
0.28
SIQ73 - 391
390.00
2.940
0.26
0.26
SIQ73 - 471
470.00
4.180
0.24
0.24
SIQ73 - 561
560.00
4.670
0.22
0.22
SIQ73 - 681
680.00
5.730
0.19
0.19
SIQ73 - 821
820.00
6.540
0.18
0.18
SIQ73 - 102
1000.00
9.440
0.16
0.16
1000.00
102
821
681
561
471
391
331
271
221
181
151
121
100.00
101
820
680
560
470
390
330
270
220
180
150.
120
10.00
100
0.00
0.01
0.10
1.00
CURRENT (A)
10.00
1. Tolerance of inductance: 20% .
2. Isat is the DC current which cause the inductance drop less than 25% of its nominal inductance without current. ( 30% Typ. for SIQ73C)
3. Ir is the DC current which cause the surface temperature of the part increase less than 45oC.
4. Operating temperature: -20oC to 105oC (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: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
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