SMT Power Inductor
SI85 Type
Features |
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RoHS compliant. |
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Low profile (5.5mm max. height) SMD type. |
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Unshielded. |
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Self-leads, suitable for high density mounting. |
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High energy storage and low DCR. |
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Provided with embossed carrier tape packing. |
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Idel for power source circuits, DC-DC converter,DC-AC inverters |
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inductor applications. |
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In addition to the standard versions |
shown here, customized |
inductors |
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are available to meet your exact requirements. |
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Mechanical Dimension: |
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RECOMMENDED PAD PATTERNS |
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C |
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B |
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8.0 |
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A |
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UNIT:mm/inch |
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A = 7.8¡Ó 0.2 / 0.307¡Ó |
0.008 |
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D |
8.0 |
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B = 7.0¡Ó0.2 / 0.276¡Ó |
0.008 |
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C = 5.0¡Ó0.5 / 0.197¡Ó |
0.020 |
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1.4 |
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D = 1.5¡Ó 0.2 / 0.059¡Ó |
0.008 |
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Electrical Characteristics: 25oC, 100KHz, 0.1V for 0.8~6.8uH. 1KHz,1.0V for 10uH~1000uH.
PART NO. |
L 1 |
DCR |
Irated 2 |
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(uH) |
( ) MAX |
(Adc) |
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SI85 - 0R8 |
0.8 |
0.0047 |
10.00 |
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SI85 - 1R2 |
1.2 |
0.0061 |
8.00 |
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SI85 - 2R2 |
2.2 |
0.0110 |
5.20 |
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SI85 - 2R7 |
2.7 |
0.0150 |
4.60 |
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SI85 - 4R7 |
4.7 |
0.0210 |
3.40 |
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SI85 - 6R8 |
6.8 |
0.0400 |
2.80 |
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SI85 - 100 |
10.0 |
0.0700 |
2.30 |
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SI85 - 120 |
12.0 |
0.0800 |
2.00 |
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SI85 - 150 |
15.0 |
0.0900 |
1.80 |
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SI85 - 180 |
18.0 |
0.1000 |
1.60 |
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SI85 - 220 |
22.0 |
0.1100 |
1.50 |
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SI85 - 270 |
27.0 |
0.1200 |
1.40 |
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SI85 - 330 |
33.0 |
0.1300 |
1.30 |
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SI85 - 390 |
39.0 |
0.1600 |
1.20 |
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SI85 - 470 |
47.0 |
0.1800 |
1.10 |
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SI85 - 560 |
56.0 |
0.2400 |
0.94 |
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SI85 - 680 |
68.0 |
0.2800 |
0.85 |
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SI85 - 820 |
82.0 |
0.3700 |
0.78 |
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SI85 - 101 |
100.0 |
0.4300 |
0.72 |
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SI85 - 121 |
120.0 |
0.4700 |
0.66 |
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SI85 - 151 |
150.0 |
0.6400 |
0.58 |
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SI85 - 181 |
180.0 |
0.7100 |
0.51 |
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SI85 - 221 |
220.0 |
0.9600 |
0.49 |
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SI85 - 271 |
270.0 |
1.1100 |
0.42 |
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SI85 - 331 |
330.0 |
1.2600 |
0.40 |
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SI85 - 391 |
390.0 |
1.7700 |
0.36 |
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SI85 - 471 |
470.0 |
1.9600 |
0.34 |
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SI85 - 561 |
560.0 |
2.1600 |
0.31 |
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SI85 - 102 |
1000.0 |
3.8500 |
0.26 |
INDUCTANCE (uH)
1000.00
471
391 331 
271
221
181
151
121
101
100.00 820
680
560
470
390
330
270
220
180
150
120
10.00100 
1.00 |
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0.00 |
0.01 |
0.10 |
1.00 |
10.00 |
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CURRENT (A) |
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1. |
Tolerance |
of inductance : 15% for 0.8~6.8uH, 10% |
for 10~1000uH. |
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2. |
Irated is the DC current which |
cause |
the inductance |
drop lesso than 10% of its nominal inductance without current |
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and the surface temperature |
of |
the part increase |
less than 45 C. |
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3. |
Operating |
o |
to |
o |
C (including |
self-temperature rise). |
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temperature: -20 C |
105 |
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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
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