Delta Electronics Power Supply SILM104 User Manual

SMT Power Inductor  
SILM104 & SILM106 Type  
Features  
RoHS compliant.  
Low profile, SMD type.  
Magnetically shielded, 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.  
Mechanical Dimension:  
RECOMMENDED PAD PATTERNS  
C
UNIT:mm/inch  
A = 10 0.5 /0.394 0.020  
B = 10 0.5 / 0.394 0.020  
D = 13.5/ 0.531 Max.  
E = 7.2 0.3 / 0.283 0.012  
F = 4.0 0.3 / 0.157 0.012  
A
B
F
OC  
25 : 100KHz, 0.1V  
Electrical Characteristics:  
2
1
DCR  
(m ) MAX  
L
Irated  
(Adc)  
HEIGHT "C"  
(mm)MAX  
PART NO.  
(uH)  
SILM104C - 0R3  
SILM104B - 1R0  
SILM104 - 1R5  
SILM104 - 2R5  
SILM104A - 3R0  
SILM104 - 3R8  
SILM104 - 5R2  
SILM104A - 5R8  
SILM104 - 7R0  
SILM104 - 100  
SILM104 - 150  
SILM104 - 220  
SILM104 - 330  
SILM104 - 470  
SILM104 - 680  
SILM104 - 101  
SILM104 - 151  
SILM104 - 221  
SILM104 - 331  
SILM108 - 220  
0.3  
1.0  
2.0  
6.0  
15.00  
10.00  
10.00  
7.50  
7.00  
6.00  
5.50  
6.00  
4.80  
4.40  
3.60  
2.90  
2.30  
2.10  
1.50  
1.35  
1.15  
0.92  
0.70  
4.00  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
8.0  
1.5  
8.1  
2.5  
10.0  
3.0  
11.5  
3.8  
13.0  
5.2  
22.0  
5.8  
24.0  
7.0  
27.0  
10.0  
15.0  
22.0  
33.0  
47.0  
68.0  
100.0  
150.0  
220.0  
330.0  
22.0  
35.0  
50.0  
73.0  
93.0  
128.0  
213.0  
304.0  
506.0  
756.0  
1090.0  
45.0  
1. Tolerance of inductance : 30%.  
2. Irated is the DC current which cause the inductance drop less than 35% 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  
60  
 

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