Delta Electronics SMT Power Inductor SILM315 User manual

SMT Power Inductor
SILM315 Type
25 100KHz, 0.1V
oC,
46
Features
RoHS compliant.
Low profile (1.55mm 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.
Idel 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:
(uH)
1
L
SILM315 - 1R5 1.5 63 1.80 2.00
SILM315 - 1R8 1.8 75 1.65 1.80
SILM315 - 2R2 2.2 94 1.50 1.60
SILM315 - 2R7 2.7 106 1.35 1.40
SILM315 - 3R3 3.3 125 1.20 1.24
SILM315 - 3R9 3.9 138 1.10 1.12
SILM315 - 4R7 4.7 169 1.00 1.00
SILM315 - 5R6 5.6 188 0.95 0.98
SILM315 - 6R8 6.8 213 0.85 0.92
SILM315 - 8R2 8.2 281 0.80 0.80
SILM315 - 100 10.0 294 0.70 0.76
SILM315 - 120 12.0 394 0.62 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 = 1.5/ 0.059 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