Delta Electronics SIWCM73L Leaflet
o
25 C: 1KHz, 1V
SMT Power Inductor
SIWCM73L Type
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.
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.
Features
66
Electrical Characteristics:
0.00
0.01
0.10
1.00
10.00
CURRENT (A)
1.00
10.00
100.00
1000.00
10000.00
IN
D
U
C
T
A
N
C
E
(u
H
)
100
120
150
180
220
270
330
470
560
680
820
101
390
121
151
181
221
271
331
391
471
561
681
821
102
122
152
182
222
272
332
392
SIWCM73L-100
10
0.200
0.700
SIWCM73L-120
12
0.220
0.616
SIWCM73L-150
15
0.291
0.572
SIWCM73L-180
18
0.307
0.524
SIWCM73L-220
22
0.355
0.468
SIWCM73L-270
27
0.412
0.432
SIWCM73L-330
33
0.456
0.392
SIWCM73L-390
39
0.580
0.372
SIWCM73L-470
47
0.671
0.340
SIWCM73L-560
56
0.735
0.284
SIWCM73L-680
68
0.981
0.276
SIWCM73L-820
82
1.110
0.256
SIWCM73L-101
100
1.250
0.228
SIWCM73L-121
120
1.400
0.208
SIWCM73L-151
150
1.850
0.188
SIWCM73L-181
180
2.110
0.168
SIWCM73L-221
220
2.540
0.160
SIWCM73L-271
270
4.130
0.144
SIWCM73L-331
330
4.350
0.128
SIWCM73L-391
390
4.860
0.120
SIWCM73L-471
470
6.640
0.104
SIWCM73L-561
560
7.250
0.096
SIWCM73L-681
680
8.180
0.088
SIWCM73L-821
820
9.680
0.080
SIWCM73L-102
1000
15.400
0.072
SIWCM73L-122
1200
18.100
0.070
SIWCM73L-152
1500
18.800
0.064
SIWCM73L-182
1800
20.600
0.055
SIWCM73L-222
2200
32.300
0.050
SIWCM73L-272
2700
36.800
0.046
SIWCM73L-332
3300
40.900
0.040
SIWCM73L-392
3900
48.800
0.037
2.5
C
A
B
D
E
F
3.0
3.0
Mechanical Dimension:
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
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
RECOMMENDED PAD PATTERNS
2
Irated
(Adc)
PART NO.
DCR
( ) MAX
L
(uH)
1
1. Tolerance of inductance: 30% for 10~82uH, 20% for 100~820uH, 10% for 1000~3900uH.
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
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
to 105
(including self-temperature rise).
o
C.
o
o
C
C
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
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com