Delta Electronics SMT Power Inductor SI84 User manual

SMT Power Inductor
SI84 Type
Features
RoHS compliant.
mounting.
Low profile (4.0mm 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)
6
Electrical Characteristics:
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
1.00
10.00
100.00
1000.00
INDUCTANCE (uH)
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
271
331
221
252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C.
TEL: [phone]; FAX: [phone]
http://www.deltaww.com
25 100KHz, 0.1V for 1.2~4.7uH. 1KHz,1.0V for 10uH~1000uH.
oC,
SI84 - 1R2 1.2 0.008 8.00
SI84 - 2R2 2.2 0.015 4.50
SI84 - 4R7 4.7 0.041 2.00
SI84 - 100 10.0 0.080 1.44
SI84 - 120 12.0 0.089 1.39
SI84 - 150 15.0 0.104 1.24
SI84 - 180 18.0 0.111 1.12
SI84 - 220 22.0 0.129 1.07
SI84 - 270 27.0 0.153 0.94
SI84 - 330 33.0 0.170 0.85
SI84 - 390 39.0 0.217 0.74
SI84 - 470 47.0 0.252 0.68
SI84 - 560 56.0 0.282 0.64
SI84 - 680 68.0 0.332 0.59
SI84 - 820 82.0 0.406 0.54
SI84 - 101 100.0 0.481 0.51
SI84 - 121 120.0 0.536 0.49
SI84 - 151 150.0 0.755 0.40
SI84 - 181 180.0 1.022 0.36
SI84 - 221 220.0 1.200 0.31
SI84 - 271 270.0 1.306 0.29
SI84 - 331 330.0 1.495 0.28
SI84 - 471 470.0 2.300 0.24
Si84 - 102 1000.0 5.500 0.17
PART NO.
L
(uH)
1
DCR
( ) MAX
Irated
(Adc)
2
1. Tolerance of inductance : 15% for 1.2~4.7uH, 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).
Mechanical Dimension:
8.0
B
C
8.0
1.4
D
A
UNIT:mm/inch
A =7.8 0.2 / 0.307 0.008
B = 7.0 0.2 / 0.276 0.008
C = 3.5 0.5 / 0.138 0.020
D = 1.5 0.2 / 0.059 0.008
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