2
Irated
(Adc)
PART NO.
DCR
( ) MAX
1
L
(uH)
7.3
1.5
C
D
B
A
7.3
Mechanical Dimension:
UNIT:mm/inch
C = 4.0 / 0.157 Max.
UNIT:mm/inch
A = 7.0 / 0.276 Max.
B = 7.0 / 0.276 Max.
D = 2.0 0.1 / 0.079 0.004
RECOMMENDED PAD PATTERNS
SMT Power Inductor
SIL740 Type
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.
Features
40
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
1.00
10.00
100.00
IN
D
U
C
T
A
N
C
E
(u
H
)
6R2
7R4
8R7
100
120
150
180
220
270
330
390
470
560
680
820
101
5R0
3R3
o
25 C: 100KHz, 0.1V
Electrical Characteristics:
1. Tolerance of inductance : 3
0%.
2. Irated is the DC current which cause the inductance drop less than 35% of its nominal inductance without current
o
and the surface temperature of the part increase less than 45 C.
o
o
3. Operating temperature: -20 C to 105 C (including self-temperature rise).
SIL740 - R66
0.66
0.006
6.20
SIL740 - 1R0
1.00
0.010
5.00
SIL740 - 1R5
1.50
0.012
4.00
SIL740A - 1R5
1.50
0.013
6.80
SIL740A - 2R0
2.00
0.015
5.80
SIL740 - 2R2
2.20
0.015
4.20
SIL740A - 2R8
2.80
0.024
5.00
SIL740 - 3R3
3.30
0.020
3.50
SIL740A - 3R6
3.60
0.025
4.50
SIL740A - 4R5
4.50
0.027
4.00
SIL740 - 4R7
4.70
0.024
3.00
SIL740 - 5R0
5.00
0.024
2.20
SIL740A - 5R2
5.20
0.031
3.50
SIL740 - 6R2
6.20
0.027
2.50
SIL740 - 7R4
7.40
0.031
2.30
SIL740 - 8R7
8.70
0.034
2.20
SIL740 - 100
10.00
0.038
2.00
SIL740 - 120
12.00
0.053
1.70
SIL740A - 120
12.00
0.070
2.20
SIL740 -150
15.00
0.057
1.60
SIL740A - 150
15.00
0.084
2.10
SIL740 - 180
18.00
0.092
1.50
SIL740A - 180
18.00
0.105
1.90
SIL740 - 220
22.00
0.096
1.30
SIL740A - 220
22.00
0.128
1.70
SIL740 - 270
27.00
0.109
1.20
SIL740 - 330
33.00
0.124
1.10
SIL740 - 390
39.00
0.138
1.00
SIL740 - 470
47.00
0.155
0.95
SIL740 - 560
56.00
0.202
0.85
SIL740 - 680
68.00
0.234
0.75
SIL740 - 820
82.00
0.324
0.70
SIL740 - 101
100.00
0.358
0.65
SIL740A - 271
270.00
1.050
0.50
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
