SMT Power Inductor
SIT612 Type
Features
RoHS compliant.
Small size (5.3mm*4.1mm), low profile (1.2mm max. height) SMD type.
Unshielded.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
Idel 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:
RECOMMENDED PAD PATTERNS
C
1.0
B
E
1.4
2.5
A
D
5.3
3.2
F
G
UNIT
mm
A
B
C
D
E
F
G
5.800 Max.
0.228 Max.
3.700 0.200
0.146 0.008
1.200 Max.
0.047 Max.
4.300
0.169
3.500
0.138
2.900
0.114
4.100 0.300
inch
0.161
0.012
Electrical Characteristics: 25oC: 100KHz, 0.1V
Irated2
(Adc)
L 1
DCR
) MAX
PART NO.
(uH)
(
m
SIT612 - 2R2
SIT612 - 3R3
SIT612 - 4R7
SIT612 - 6R8
SIT612 - 100
SIT612 - 150
SIT612 - 220
SIT612 - 330
SIT612 - 470
2.2
3.3
0.116
0.174
0.216
0.296
0.457
0.676
1.066
1.647
2.843
0.95
0.77
0.75
0.62
0.50
0.40
0.30
0.24
0.18
4.7
6.8
10.0
15.0
22.0
33.0
47.0
1. Tolerance of inductance: 20%.
2. Irated is the DC current which cause the inductance drop 10% typical of its nominal inductance without current
and the surface temperature of the part increase less than 45oC.
3. Operating temperature : -20oC to 105oC (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
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