Delta Electronics SMT Power Inductor SIR85 Specification Sheet

SMT Power Inductor
SIR85 Type

Features

RoHS compliant.
Low profile (4.9mm max. Height) SMD type.
Magnetically shielded, suitable for high density mounting.
Self-leads, 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.

Mechanical Dimension:

C

Electrical Characteristics:

PART NO.
(uH)
SIR85 - 100 10
SIR85 - 120 12
SIR85 - 150 15
SIR85 - 180 18
SIR85 - 220 22
SIR85 - 270 27
SIR85 - 330 33
SIR85 - 390 39
SIR85 - 470 47
SIR85 - 560 56
SIR85 - 680 68
SIR85 - 820 82
SIR85 - 101 100
SIR85 - 121 120
SIR85 - 151 150
SIR85 - 181 180
SIR85 - 221 220
SIR85 - 271 270
1. Tolerance of inductance: 20% for 10~27uH,
2. Irated is the DC current which cause the inductance drop 10% typical of its nominal inductance without current
and the surface temperature of the part increase less than 45
3. Operating temperature : -20
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
B
A
o
25 C, 100KHz, 0.1V
1
1
DCR Irated
L
( ) MAX (Adc)
0.070 1.65
0.070 1.57
0.080 1.39
0.100 1.29
0.130 1.12
0.160 1.06
0.180 0.97
0.180 0.91
0.270 0.80
0.290 0.76
0.330 0.68
0.430 0.62
0.490 0.55
0.680 0.49
0.940 0.44
1.000 0.40
1.180 0.36
1.300 0.33
15% for 33~82uH,
o o
C to 105 C (including self-temperature rise).
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
RECOMMENDED PAD PA TTERNS
7.5
4.0
10 2.0
2
1000.00
100.00
10.00
1.00
0.01
10% for 100~270.
o
C.
16
UNIT:mm/inch
A = 7.8 ¡Ó 0.35 / 0.307 ¡Ó
B = 7.0 0.35 / 0.276 ¡Ó ¡Ó
C = 4.5 0.4 / 0.177 ¡Ó
¡Ó
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150.
120
100
0.10 1.00
CURRENT (A)
0.014
0.014
0.016
10.00