SCH53
SMD POWER INDUCTORS
XXX
MARKING
●
Features
1. Open frame construction
2 Excellent Power Density
3 Engineered to Provide High Efficiency
ELECTRICAL CHARACTERISTICS
Part Number
Inductance
Test
(uH)
Frequency
(1)
DC Resistance
(Ω
MAX)
(2)
Saturation Temperature
(3)
(4)
Current
Current
(A)
(A)
I nduct ance( uH
Inductance (µH)
)
SCH53 Inductance decrease
cur r ent
BCH53 I nduct ance decr ease by
by current
1000
221
SCH53-2R2
SCH53-3R3
SCH53-4R7
SCH53-100
SCH53-120
SCH53-150
SCH53-180
SCH53-220
SCH53-270
SCH53-330
SCH53-390
SCH53-470
SCH53-560
SCH53-680
SCH53-820
SCH53-101
SCH53-121
SCH53-151
SCH53-181
SCH53-221
2.2
3.3
4.7
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
7.96KHZ
7.96KHZ
7.96KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
1KHZ
66m
88m
96m
0.16
0.18
0.25
0.28
0.39
0.42
0.49
0.55
0.77
0.87
1.21
1.34
1.57
1.80
2.40
2.66
3.73
2.03
1.88
1.68
1.23
1.12
1.00
0.88
0.80
0.72
0.67
0.64
0.53
0.50
0.45
0.39
0.37
0.34
0.31
0.30
0.26
2.60
2.30
2.00
1.50
1.35
1.20
1.10
1.05
0.90
0.80
0.76
0.70
0.58
0.50
0.47
0.43
0.42
0.39
0.33
0.30
100
10
330
1
2R2
0. 1
10
100
DC current (mA)
DC cur r ent ( m
A)
1000
10000
100000
Temperature
r i
°C
Tem at ur e
rise
se ℃
per
80
70
60
50
40
30
20
10
0
500
221
BC 53 Tem at ur e r i se by cur r ent
H
per
SCH53 Temperature rise by current
330
2R
2
1000
1500
2000
2500
3000
3500
4000
4500
5000
D
DC current
( m
C cur r ent
(mA)
A)
(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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