SMT Power Inductor
SIL740 Type
Features
RoHS compliant.
Small size (6.6mm*6.6mm), low profile (4.0mm max. height) 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 application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
C
B
RECOMMENDED PAD PA
TTERNS
7.3
1.5
A
D
7.3
UNIT:mm/inch
A = 7.0 / 0.276 Max.
B = 7.0 / 0.276 Max.
C = 4.0 / 0.157 Max.
D = 2.0 0.1 / 0.079 0.004
Electrical Characteristics:
25 C: 100KHz, 0.1V
o
PART NO.
SIL740 - R66
SIL740 - 1R0
SIL740 - 1R5
SIL740A - 1R5
SIL740A - 2R0
SIL740 - 2R2
SIL740A - 2R8
SIL740 - 3R3
SIL740A - 3R6
SIL740A - 4R5
SIL740 - 4R7
SIL740 - 5R0
SIL740A - 5R2
SIL740 - 6R2
SIL740 - 7R4
SIL740 - 8R7
SIL740 - 100
SIL740 - 120
SIL740A - 120
SIL740 -150
SIL740A - 150
SIL740 - 180
SIL740A - 180
SIL740 - 220
SIL740A - 220
SIL740 - 270
SIL740 - 330
SIL740 - 390
SIL740 - 470
SIL740 - 560
SIL740 - 680
SIL740 - 820
SIL740 - 101
SIL740A - 271
L
1
(uH)
0.66
1.00
1.50
1.50
2.00
2.20
2.80
3.30
3.60
4.50
4.70
5.00
5.20
6.20
7.40
8.70
10.00
12.00
12.00
15.00
15.00
18.00
18.00
22.00
22.00
27.00
33.00
39.00
47.00
56.00
68.00
82.00
100.00
270.00
DCR
( ) MAX
0.006
0.010
0.012
0.013
0.015
0.015
0.024
0.020
0.025
0.027
0.024
0.024
0.031
0.027
0.031
0.034
0.038
0.053
0.070
0.057
0.084
0.092
0.105
0.096
0.128
0.109
0.124
0.138
0.155
0.202
0.234
0.324
0.358
1.050
Irated
2
(Adc)
6.20
5.00
4.00
6.80
5.80
4.20
5.00
3.50
4.50
4.00
3.00
2.20
3.50
2.50
2.30
2.20
2.00
1.70
2.20
1.60
2.10
1.50
1.90
1.30
1.70
1.20
1.10
1.00
0.95
0.85
0.75
0.70
0.65
0.50
100.00
INDUCTANCE (uH)
10.00
101
820
680
560
470
390
330
270
220
180
150
120
100
8R7
7R4
6R2
5R0
3R3
1.00
0.00
0.01
0.10
CURRENT (A)
1.00
10.00
1. Tolerance of inductance : 30%.
2. Irated is the DC current which cause the inductance drop less than 35% of its nominal inductance without current
and the surface temperature of the part increase less than 45
o
C.
3. Operating temperature: -20
o
C to 105
o
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: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com
40
Power technology
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