Delta Electronics SILM320A User manual

SMT Power Inductor
SILM320A Type
25 : 100KHz, 0.1V
oC
48
Features
RoHS compliant.
Low profile (2.0mm max. height) SMD type.
Magnetically shielded, suitable for high density mounting.
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.
Electrical Characteristics:
SILM320A - 1R7 1.7 44 1.85 2.20
SILM320A - 2R2 2.2 60 1.60 1.90
SILM320A - 3R3 3.3 86 1.45 1.55
SILM320A - 4R7 4.7 140 1.20 1.20
SILM320A - 6R3 6.3 160 1.05 1.15
SILM320A - 100 10.0 245 0.85 0.90
SILM320A - 150 15.0 345 0.70 0.64
(uH)
1
L
PART NO. m
DCR
( ) MAX (Adc)
Isat
2
(Adc)
Ir
3
1. Tolerance of inductance: 30%.
2. Isat is the DC current which cause the inductance drop 35% typical of its nominal inductance without current.
3. Ir is the DC current which cause the surface temperature of the part increase less than
4.Operating temperature : -20 to 105 (including self-temperature rise).
o
45 C.
oo
C C
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
Mechanical Dimension:
UNIT:mm/inch
A =3.2 / 0.126Max.
B = 3.2/ 0.126 Max.
C = 2.0/ 0.079 Max.
D = 4.0/ 0.157 Max.
E = 2.2/ 0.087
F = 1.0/ 0.039
B
D
A
F
C
E
RECOMMENDED PAD PATTERNS
1.5
1.7
4.7