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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
INDUCTANCE(uH)
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.
oo
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