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
INDUCTANCE(uH)
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.
oo
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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