Delta Electronics SMT Power Inductor SIQ73 User manual

o
25 C , 100KHz, 0.1V for 0.45~6.8uH. 1KHz,1.0V for 10~1000uH.
SIQ73 Type
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.
RoHS compliant.
Features
21
SMT Power Inductor
Electrical Characteristics:
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
10.00
100.00
1000.00
INDUCTANCE (uH)
100
120
150.
180
220
270
330
470
560
680
820
101
390
121
151
181
221
271
331
391
471
561
681
821
102
PART NO. DCR
( ) MAX
2
Isat
(Adc)
3
Ir
(Adc)
1
L
(uH)
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.
oo
4. Operating temperature: -20 C to 105 C (including self-temperature rise).
F
Mechanical Dimension:
UNIT:mm/inch
A =7.3 0.2 / 0.287 0.008
B = 7.3 0.2 / 0.287 0.008
C = 3.4/ 0.134 Max.
D = 5.0 0.2 / 0.197 0.008
E = 2.0 0.2 / 0.079 0.008
F = 1.1 0.2 / 0.043 0.008
¡Ó
¡Ó
¡Ó
¡Ó
¡Ó
¡Ó
¡Ó
¡Ó
¡Ó
¡Ó
E
C
A
B
D
4.8
2.2
1.6
RECOMMENDED PAD PATTERNS
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
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