Delta Electronics SIG3015 User Manual
Smt power inductor, Sig3015 type, Features electrical characteristics
SMT Power Inductor
SIG3015 Type
RoHS compliant.
Halogen free compliant.
Low profile (1.5mm max. height ), SMD type.
Shielded
Self-leads, 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 applications.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Features
Electrical Characteristics:
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
25
: 100KHz, 0.1V
o
C
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
23
DCR
(m ) Max.
Ir
(Adc)
3
Isat
(Adc)
2
L
(uH)
1
PART NO.
1. Tolerance of inductance: 30% for 1.0~1.5uH, 20% for 2.2~47uH.
2. Isat is the DC current which cause the inductance drop 30% typical of its nominal inductance without current.
3. Ir is the DC current which cause the surface temperature of the part increase less than 40
o
C.
o
o
4. Operating temperature: -25 C to 120 C (including self-temperature rise).
Mechanical Dimension:
UNIT : mm/inch
A = 3.00 0.1 / 0.118 0.004
C = 1.50 / 0.059 MAX.
D = 0.90 0.2 / 0.035 0.008
E = 1.90 0.2 / 0.075 0.008
RECOMMENDED PAD PATTERNS
2.2
0.8
2.7
D
B
C
A
D
E
B = 3.00 0.1 / 0.118 0.004
SELF-RESONANT
FREQUENCY
(MHz)Min.
SIG3015 - 1R0
1.0
32
2.10
2.10
100
SIG3015 - 1R5
1.5
48
1.80
1.82
87
SIG3015 - 2R2
2.2
72
1.48
1.50
64
SIG3015 - 3R3
3.3
96
1.21
1.23
49
SIG3015 - 4R7
4.7
144
1.02
1.04
40
SIG3015 - 6R8
6.8
192
0.87
0.88
36
SIG3015 - 100
10.0
276
0.70
0.71
28
SIG3015 - 150
15.0
432
0.56
0.56
23
SIG3015 - 220
22.0
624
0.47
0.47
20
SIG3015 - 330
33.0
1008
0.39
0.37
18
SIG3015 - 470
47.0
1609
0.32
0.30
17