Delta Electronics SILM4018 User manual

RoHS compliant.
Low profile(1.8mm max.height) SMD type.
Magnetically shielded, suitable for high densitymounting.
Self-leads ,suitable forhigh density mounting.
High energy storageand low DCR.
Provided with embossedcarrier tape packing.
Idel for powersource circuits, DC-DCconverter, DC-ACinverters
inductor applications.
In addition tothe standard versionsshown here, customizedinductors
are available tomeet your exactrequirements.
Features
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
1.00
10.00
100.00
INDUCTANCE (uH)
4R7
6R8
100
150
1R5
220
2R2
330
3R3
SMT Power Inductor
SILM4018 Type
53
25 : 100KHz, 0.1V
OC
1. Tolerance of inductance : 30%.
2. Irated is the DC current which cause the inductance drop 35% typical of its nominal inductance without current and the surface
of the part increase less than
o
45 C.
oo
3. Operating temperature : -20 C to 105 C (including self-temperature rise).
Electrical Characteristics :
1
PART NO. L DCR
(m ) MAX
Irated
(Adc)
2
(uH)
2.2
B
D
E
A
F
1.7
C
5.4
Mechanical Dimension :
UNIT:mm/inch
A =4.0 / 0.157Max.
B = 4.0/ 0.157 Max.
C = 1.8/ 0.071 Max.
D = 4.8/ 0.189 Max.
E = 2.9/ 0.114
F = 1.0/ 0.039
RECOMMENDED PAD PATTERNS
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: [phone]; FAX: [phone]
http://www.deltaww.com
SILM4018 - 1R5 1.5 52 1.55
SILM4018 - 2R2 2.2 72 1.20
SILM4018 - 3R3 3.3 85 1.10
SILM4018 - 4R7 4.7 105 0.90
SILM4018 - 6R8 6.8 170 0.73
SILM4018 - 100 10.0 210 0.55
SILM4018 - 150 15.0 295 0.45
SILM4018 - 220 22.0 430 0.40
SILM4018 - 330 33.0 675 0.32