SCNR4012
SMD POWER INDUCTORS
4.2MAX
3.4
1.25MAX
4.2MAX
1.6
●
Features
1. Open frame construction.
ELECTRICAL CHARACTERISTICS
Part Number
SCNR4012-1R0
SCNR4012-1R5
SCNR4012-2R2
SCNR4012-3R3
SCNR4012-4R7
SCNR4012-6R8
SCNR4012-100
SCNR4012-150
SCNR4012-220
SCNR4012-330
SCNR4012-470
Inductance
Test
(uH)
Frequency
(1)
DC Resistance
(Ω
MAX)
(2)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
100KHZ
72m
80m
108m
156m
168m
276m
360m
480m
790m
1.20
1.80
Saturation Temperature
(3)
(4)
Current
Current
(A)
(A)
2.50
1.70
2.00
1.65
1.20
1.05
0.90
0.74
0.56
0.51
0.40
0.35
1.55
BC4012 Inductance decrease by current
SCNR4012 Inductance decrease by current
1000
Inductance(uH)
1.30
1.10
1.00
0.80
0.75
0.60
0.50
0.42
0.35
100
10
1
0.1
10
221
2.6
4R7
1R0
100
1000
10000
100000
DC cruuent(mA)
DC current (mA)
BC4012 Temperature rise by current
80
SCNR4012 Temperature rise current
220
4R7
1R0
Temperature rise ℃
70
60
50
40
30
20
10
0
400
1200
2000
800
1600
2400
2800
3200
DC current(mA)
(1). Inductance tested at 0.25V, 0ADC and 25℃.
Tolerance of inductance: 1.0uH-1.5uH±30% (N).
2.2uH-47uH:±20% (M).
(2).DCR measured at 25℃.
(3).The DC current at which the inductance decreases by 30% from its initial value.
(4).The DC current that results in a 40℃ temperature rise from 25℃ ambient.
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