Delta Electronics SMT Power Inductor SI85 User Manual
Smt power inductor, Si85 type, Features
SMT Power Inductor
SI85 Type
Features
RoHS compliant.
mounting.
Low profile (5.5mm max. height) SMD type.
Unshielded.
Self-leads, suitable for high density
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.
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
7
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
1.00
10.00
100.00
1000.00
IN
D
U
C
T
A
N
C
E
(u
H
)
471
391
331
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
Electrical Characteristics:
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
SI85 - 0R8
0.8
0.0047
10.00
SI85 - 1R2
1.2
0.0061
8.00
SI85 - 2R2
2.2
0.0110
5.20
SI85 - 2R7
2.7
0.0150
4.60
SI85 - 4R7
4.7
0.0210
3.40
SI85 - 6R8
6.8
0.0400
2.80
SI85 - 100
10.0
0.0700
2.30
SI85 - 120
12.0
0.0800
2.00
SI85 - 150
15.0
0.0900
1.80
SI85 - 180
18.0
0.1000
1.60
SI85 - 220
22.0
0.1100
1.50
SI85 - 270
27.0
0.1200
1.40
SI85 - 330
33.0
0.1300
1.30
SI85 - 390
39.0
0.1600
1.20
SI85 - 470
47.0
0.1800
1.10
SI85 - 560
56.0
0.2400
0.94
SI85 - 680
68.0
0.2800
0.85
SI85 - 820
82.0
0.3700
0.78
SI85 - 101
100.0
0.4300
0.72
SI85 - 121
120.0
0.4700
0.66
SI85 - 151
150.0
0.6400
0.58
SI85 - 181
180.0
0.7100
0.51
SI85 - 221
220.0
0.9600
0.49
SI85 - 271
270.0
1.1100
0.42
SI85 - 331
330.0
1.2600
0.40
SI85 - 391
390.0
1.7700
0.36
SI85 - 471
470.0
1.9600
0.34
SI85 - 561
560.0
2.1600
0.31
SI85 - 102
1000.0
3.8500
0.26
25
100KHz, 0.1V for 0.8~6.8uH. 1KHz,1.0V for 10uH~1000uH.
o
C,
PART NO.
L
(uH)
1
DCR
( ) MAX
Irated
(Adc)
2
1. Tolerance of inductance : 15% for 0.8~6.8uH, 10% for 10~1000uH.
2. Irated is the DC current which cause the inductance drop less than 10% 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).
8.0
B
C
8.0
1.4
D
A
Mechanical Dimension:
UNIT:mm/inch
A = 7.8 0.2 / 0.307 0.008
B = 7.0 0.2 / 0.276 0.008
C = 5.0 0.5 / 0.197 0.020
D = 1.5 0.2 / 0.059 0.008
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