Delta Electronics SMT Power Inductor SIWCM73L Specification Sheet

SMT Power Inductor
SIWCM73L Type
Features
RoHS compliant.
Low profile (2.5mm max. height) SMD type.
Magnetically shielded,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 application.
In addition to the standard versions shown here,
customized inductors are available to meet your exact requirements.
Mechanical Dimension:
B
A

Electrical Characteristics:

PART NO.
SIWCM73L-100
SIWCM73L-120
SIWCM73L-150
SIWCM73L-180
SIWCM73L-220
SIWCM73L-270
SIWCM73L-330
SIWCM73L-390
SIWCM73L-470
SIWCM73L-560
SIWCM73L-680
SIWCM73L-820
SIWCM73L-101
SIWCM73L-121
SIWCM73L-151
SIWCM73L-181
SIWCM73L-221
SIWCM73L-271
SIWCM73L-331
SIWCM73L-391
SIWCM73L-471
SIWCM73L-561
SIWCM73L-681
SIWCM73L-821
SIWCM73L-102 1000
SIWCM73L-122 1200
SIWCM73L-152 1500
SIWCM73L-182 1800
SIWCM73L-222 2200
SIWCM73L-272 2700
SIWCM73L-332 3300
SIWCM73L-392 3900
1. Tolerance of inductance: 30% for 10~82uH,
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)
C
F
o
25 C: 1KHz, 1V
DCR
1
L Irated
( ) MAX
(uH) (Adc)
10 0.200 0.700
12 0.220 0.616
15 0.291 0.572
18 0.307 0.524
22 0.355 0.468
27 0.412 0.432
33 0.456 0.392
39 0.580 0.372
47 0.671 0.340
56 0.735 0.284
68 0.981 0.276
82 1.110 0.256
100 1.250 0.228
120 1.400 0.208
150 1.850 0.188
180 2.110 0.168
220 2.540 0.160
270 4.130 0.144
330 4.350 0.128
390 4.860 0.120
470 6.640 0.104
560 7.250 0.096
680 8.180 0.088
820 9.680 0.080
15.400 0.072
18.100 0.070
18.800 0.064
20.600 0.055
32.300 0.050
36.800 0.046
40.900 0.040
48.800 0.037
20% for 100~820uH,
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
3.0
E
D
3.0
2
10000.00
1000.00
100.00
10.00
1.00
0.00
10% for 1000~3900uH.
o
C.
66
2.5
UNIT:mm/inch
A = 7.0 0.3 / 0.276 0.012
B = 7.0 0.3 / 0.276 0.012
C = 2.5 / 0.098 Max.
D = 4.0 0.1 / 0.157 0.004
E = 1.5 / 0.059
F = 2.0 / 0.079
392
332
272
222
182
152
122
102
821
681
561
471
391
331
271
221
181
151
121
101
820
680
560
470
390
330
270
220
180
150
120
100
0.01 0.10 1.00
CURRENT (A)
10.00