Delta Electronics SIT612 User Manual
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:
B
A
UNIT A B C D E F G
mm 5.800 Max. 3.700 0.200 1.200 Max. 4.300 3.500 2.900 4.100 0.300
inch 0.228 Max. 0.146 0.008 0.047 Max. 0.169 0.138 0.114 0.161 0.012
Electrical Characteristics:
PART NO.
SIT612 - 2R2 2.2 0.116 0.95
SIT612 - 3R3 3.3 0.174 0.77
SIT612 - 4R7 4.7 0.216 0.75
SIT612 - 6R8 6.8 0.296 0.62
SIT612 - 100 10.0 0.457 0.50
SIT612 - 150 15.0 0.676 0.40
SIT612 - 220 22.0 1.066 0.30
SIT612 - 330 33.0 1.647 0.24
SIT612 - 470 47.0 2.843 0.18
C
o
25 C: 100KHz, 0.1V
(uH)
RECOMMENDED PAD PATTERNS
E
D
F
G
1
L
DCR
( ) MAX
m
1.0
5.3
3.2
2.5
Irated
(Adc)
1.4
2
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 45
3. Operating temperature : -20 to 105 (including self-temperature rise).
oo
C C
o
C.
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
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