SMT Power Inductor
SILM827, 828, 830, 845, 855 & 865 Type
58
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.
Electrical Characteristics:
Mechanical Dimension:
UNIT:mm/inch
A = 7.5 0.3 / 0.295 0.012
C = 7.5 0.3 / 0.295 0.012
D = 5.9 0.5 / 0.232 0.020
E = 3.0 0.5 / 0.118 0.020
F = 10.0 / 0.394 MAX
5.0
C
F
D
A
E
3.7
B
11
.0
RECOMMENDED PAD PATTERNS
25 : 100KHz, 0.1V
O
C
2
Irated
(Adc)
HEIGHT "B"
(mm)MAX
PART NO.
DCR
(m ) MAX
1
L
(uH)
1. Tolerance of inductance : 3
0%.
2. Irated is the DC current which cause the inductance drop 35% of its nominal inductance without current
o
and the surface temperature of the part increase less than 45 C.
o
o
3. Operating temperature: -20 C to 105 C (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
http://www.deltaww.com
SILM827 - 3R3
3.3
35
4.70 2.7
SILM828 - 5R6
5.6
45
3.30 2.8
SILM830 - 1R2
1.2
15
8.50 3.0
SILM830 - 1R8
1.8
18
6.50 3.0
SILM830 - 2R5
2.5
21
5.40 3.0
SILM830 - 3R3
3.3
27
4.80 3.0
SILM830 - 4R7
4.7
32
4.00 3.0
SILM830 - 5R6
5.6
41
3.60 3.0
SILM830 - 6R4
6.4
52
3.30 3.0
SILM830 - 100
10.0
72
2.70 3.0
SILM830 - 150
15.0
110
2.20 3.0
SILM830 - 220
22.0
140
1.85 3.0
SILM830 - 470
47.0
300
0.93 3.0
SILM830 - 680
68.0
480
0.77 3.0
SILM830 - 392
3900.0
31000
0.14 3.0
SILM845 - 2R5
2.5
14
6.40 4.5
SILM845 - 3R0
3.0
20
5.40 4.5
SILM845 - 4R7
4.7
27
4.50 4.5
SILM845 - 6R0
6.0
35
4.30 4.5
SILM845 - 7R0
7.0
40
4.10 4.5
SILM845 - 100
10.0
42
3.40 4.5
SILM845 - 120
12.0
50
3.20 4.5
SILM845 - 150
15.0
70
2.80 4.5
SILM845 - 220
22.0
94
2.30 4.5
SILM845 - 122
1200.0
3700
0.28 4.5
SILM855 - 150
15.0
54
2.50 5.5
SILM865 - 220
22.0
48
2.05 6.5
