SC73
SMD POWER INDUCTORS
7. 5
3. 1
MARKING
●
Features
1. Open frame construction.
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
Test
(uH)
Frequency
(1)
DC Resistance
(Ω
MAX)
(2)
Saturation Temperature
(3)
(4)
Current
Current
(A)
(A)
BC73 nduct ance decr ease by cur r ent
SC73
I
Inductance decrease by current
1000
SC73-100
SC73-120
SC73-150
SC73-180
SC73-220
SC73-270
SC73-330
SC73-390
SC73-470
SC73-560
SC73-680
SC73-820
SC73-101
SC73-121
SC73-151
SC73-181
SC73-221
SC73-271
SC73-331
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
2.52MHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
80m
90m
100m
110m
130m
150m
170m
220m
250m
280m
330m
410m
480m
540m
750m
1.02
1.20
1.31
1.50
1.44
1.39
1.24
1.12
1.07
0.94
0.85
0.74
0.68
0.64
0.59
0.54
0.51
0.49
0.40
0.36
0.31
0.29
0.28
2.40
2.20
2.00
1.80
1.65
1.50
1.40
1.30
1.22
1.13
1.05
0.96
0.88
0.80
0.72
0.62
0.54
0.48
0.44
Inductance (µH)
)
I nduct ance( uH
100
331
560
10
100
1
0. 1
10
100
1000
10000
100000
DC
cur r ent
(mA)
DC
current
( m
A)
SC73 Temperature rise by current
Temperature rise °C
DC current (mA)
(
1). Inductance tolerance
±20%
tested at 0.25V, 0ADC and 25℃.
(2). DCR measured at 25℃.
(3). The DC current at which the inductance decreases by 10% from its initial value.
(4). The DC current that results in a 40℃ temperature rise from 25℃ ambient.
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