TDK SLF7032T-4R7M1R7-2-PF

TDK Power Inductor
Technical Data
SLF7032 Series
CONTENTS
L-Q Frequency Characteristics
DC Bias & Temperature Characteristics
Temperature Characteristics
Temperature Rise
TDK CORPORATION
Sep.2004 KY
-1-
C2520
TDK Power Inductor
L-Q Frequency Characteristics
SLF7032T-4R7M1R7-2PF
100
20
80
40
80
60
30
60
20
40
20
10
20
0
100000
0
Q
15
10
40
L
5
0
1
10
100
1000
10000
Q
50
L(uH)
100
Q
L(uH)
SLF7032T-3R3M1R9-2PF
25
1
10
Freq.(kHz)
10000
0
100000
SLF7032T-100M1R4-2PF
40
80
40
80
30
60
30
60
20
40
20
40
10
20
10
20
0
100000
0
0
1
10
100
1000
10000
1
10
Freq.(kHz)
1000
10000
0
100000
SLF7032T-220MR96-2PF
40
80
40
80
30
60
30
60
20
40
20
40
10
20
10
20
0
100000
0
0
1
10
100
1000
10000
1
Freq.(kHz)
Sep.2004 KY
100
Q
50
L(uH)
100
Q
L(uH)
100
Freq.(kHz)
SLF7032T-150M1R1-2PF
50
100
Q
50
L(uH)
100
Q
L(uH)
1000
Freq.(kHz)
SLF7032T-6R8M1R6-2PF
50
100
10
100
1000
10000
0
100000
Freq.(kHz)
-2-
C2520
TDK Power Inductor
L-Q Frequency Characteristics
SLF7032T-330MR75-2PF
SLF7032T-470MR67-2PF
100
100
80
80
80
80
60
60
60
40
40
20
Q
Q
L(uH)
60
L
Q
100
L(uH)
100
40
40
20
20
20
0
100000
0
0
1
10
100
1000
10000
1
10
Freq.(kHz)
10000
0
100000
SLF7032T-101MR45-2PF
160
80
160
80
120
60
120
60
80
40
80
40
40
20
40
20
0
100000
0
0
1
10
100
1000
10000
1
10
Freq.(kHz)
1000
10000
0
100000
SLF7032T-221MR29-2PF
400
80
400
80
300
60
300
60
200
40
200
40
100
20
100
20
0
100000
0
0
1
10
100
1000
10000
1
Freq.(kHz)
Sep.2004 KY
100
Q
500
L(uH)
100
Q
L(uH)
100
Freq.(kHz)
SLF7032T-151MR37-2PF
500
100
Q
200
L(uH)
100
Q
L(uH)
1000
Freq.(kHz)
SLF7032T-680MR59-2PF
200
100
10
100
1000
10000
0
100000
Freq.(kHz)
-3-
C2520
TDK Power Inductor
L-Q Frequency Characteristics
SLF7032T-331MR22-2PF
600
100
80
800
80
60
600
60
400
40
20
L
Q
Q
1000
Q
L(uH)
800
SLF7032T-471MR20-2PF
100
L(uH)
1000
400
40
200
20
200
0
100000
0
0
1
10
100
1000
10000
1
10
Freq.(kHz)
10000
0
100000
SLF7032T-102MR13-2PF
1600
80
1600
80
1200
60
1200
60
800
40
800
40
400
20
400
20
0
100000
0
0
1
10
100
1000
10000
1
Freq.(kHz)
Sep.2004 KY
100
Q
2000
L(uH)
100
Q
L(uH)
1000
Freq.(kHz)
SLF7032T-681MR16-2PF
2000
100
10
100
1000
10000
0
100000
Freq.(kHz)
-4-
C2520
TDK Power Inductor
DC Bias & Temperature Characteristics
SLF7032T-3R3M1R9-2PF
4
3
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
2
1
0
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.6
IDC(A)
SLF7032T-4R7M1R7-2PF
6
4
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
2
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
IDC(A)
Sep.2004 KY
-5-
C2520
TDK Power Inductor
DC Bias & Temperature Characteristics
SLF7032T-6R8M1R6-2PF
8
6
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
4
2
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
IDC(A)
SLF7032T-100M1R4-2PF
12
10
L(uH)
8
Tem p.
-40deg.
-20
0
20
65
85
105
6
4
2
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
IDC(A)
Sep.2004 KY
-6-
C2520
TDK Power Inductor
DC Bias & Temperature Characteristics
SLF7032T-150M1R1-2PF
20
16
Tem p.
-40deg.
-20
0
20
65
85
105
L(uH)
12
8
4
0
0.0
0.5
1.0
1.5
2.0
2.5
IDC(A)
SLF7032T-220MR96-2PF
25
20
Tem p.
-40deg.
-20
0
20
65
85
105
L(uH)
15
10
5
0
0.0
0.5
1.0
1.5
2.0
IDC(A)
Sep.2004 KY
-7-
C2520
TDK Power Inductor
DC Bias & Temperature Characteristics
SLF7032T-330MR75-2PF
40
30
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
20
10
0
0.0
0.5
1.0
1.5
IDC(A)
SLF7032T-470MR67-2PF
60
50
40
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
30
20
10
0
0.0
0.5
1.0
1.5
IDC(A)
Sep.2004 KY
-8-
C2520
TDK Power Inductor
DC Bias & Temperature Characteristics
SLF7032T-680MR59-2PF
80
60
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
40
20
0
0.0
0.2
0.4
0.6
0.8
1.0
0.8
1.0
IDC(A)
SLF7032T-101MR45-2PF
120
80
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
40
0
0.0
0.2
0.4
0.6
IDC(A)
Sep.2004 KY
-9-
C2520
TDK Power Inductor
DC Bias & Temperature Characteristics
SLF7032T-151MR37-2PF
200
160
Tem p.
-40deg.
-20
0
20
65
85
105
L(uH)
120
80
40
0
0.0
0.2
0.4
0.6
0.8
IDC(A)
SLF7032T-221MR29-2PF
250
200
Tem p.
-40deg.
-20
0
20
65
85
105
L(uH)
150
100
50
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
IDC(A)
Sep.2004 KY
- 10 -
C2520
TDK Power Inductor
DC Bias & Temperature Characteristics
SLF7032T-331MR22-2PF
400
300
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
200
100
0
0.0
0.1
0.2
0.3
0.4
IDC(A)
SLF7032T-471MR20-2PF
600
500
400
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
300
200
100
0
0.0
0.1
0.2
0.3
0.4
IDC(A)
Sep.2004 KY
- 11 -
C2520
TDK Power Inductor
DC Bias & Temperature Characteristics
SLF7032T-681MR16-2PF
800
600
L(uH)
Tem p.
-40deg.
-20
0
20
65
85
105
400
200
0
0.0
0.1
0.2
0.3
IDC(A)
SLF7032T-102MR13-2PF
1200
L(uH)
800
400
0
0.00
Tem p.
-40deg.
-20
0
20
65
85
105
0.05
0.10
0.15
0.20
0.25
IDC(A)
Sep.2004 KY
- 12 -
C2520
TDK Power Inductor
Temperature Characteristics
SLF7032T-3R3M1R9-2PF
20
basis on L at 20degree
basis on L at 20degree
15
10
L Change(%)
L Change(%)
15
SLF7032T-4R7M1R7-2PF
20
5
0
-5
-10
-15
10
5
0
-5
-10
-15
-20
-20
-40
-20
0
20
40
60
80
100
-40
-20
0
T emperature(degree)
SLF7032T-6R8M1R6-2PF
20
L Change(%)
L Change(%)
60
80
100
80
100
80
100
basis on L at 20degree
15
10
5
0
-5
-10
-15
10
5
0
-5
-10
-15
-20
-20
-40
-20
0
20
40
60
80
100
-40
-20
0
T emperature(degree)
40
60
SLF7032T-220MR96-2PF
20
basis on L at 20degree
15
20
T emperature(degree)
SLF7032T-150M1R1-2PF
20
basis on L at 20degree
15
10
L Change(%)
L Change(%)
40
SLF7032T-100M1R4-2PF
20
basis on L at 20degree
15
20
T emperature(degree)
5
0
-5
-10
-15
10
5
0
-5
-10
-15
-20
-20
-40
-20
0
20
40
60
80
100
-40
T emperature(degree)
Sep.2004 KY
-20
0
20
40
60
T emperature(degree)
- 13 -
C2520
TDK Power Inductor
Temperature Characteristics
SLF7032T-330MR75-2PF
20
basis on L at 20degree
basis on L at 20degree
15
10
L Change(%)
L Change(%)
15
SLF7032T-470MR67-2PF
20
5
0
-5
-10
-15
10
5
0
-5
-10
-15
-20
-20
-40
-20
0
20
40
60
80
100
-40
-20
0
T emperature(degree)
SLF7032T-680MR59-2PF
20
L Change(%)
L Change(%)
60
80
100
80
100
80
100
basis on L at 20degree
15
10
5
0
-5
-10
-15
10
5
0
-5
-10
-15
-20
-20
-40
-20
0
20
40
60
80
100
-40
-20
0
T emperature(degree)
40
60
SLF7032T-221MR29-2PF
20
basis on L at 20degree
15
20
T emperature(degree)
SLF7032T-151MR37-2PF
20
basis on L at 20degree
15
10
L Change(%)
L Change(%)
40
SLF7032T-101MR45-2PF
20
basis on L at 20degree
15
20
T emperature(degree)
5
0
-5
-10
-15
10
5
0
-5
-10
-15
-20
-20
-40
-20
0
20
40
60
80
100
-40
T emperature(degree)
Sep.2004 KY
-20
0
20
40
60
T emperature(degree)
- 14 -
C2520
TDK Power Inductor
Temperature Characteristics
SLF7032T-331MR22-2PF
20
basis on L at 20degree
basis on L at 20degree
15
10
L Change(%)
L Change(%)
15
SLF7032T-471MR20-2PF
20
5
0
-5
-10
-15
10
5
0
-5
-10
-15
-20
-20
-40
-20
0
20
40
60
80
100
-40
-20
0
T emperature(degree)
SLF7032T-681MR16-2PF
20
60
80
100
80
100
basis on L at 20degree
15
10
L Change(%)
L Change(%)
40
SLF7032T-102MR13-2PF
20
basis on L at 20degree
15
20
T emperature(degree)
5
0
-5
-10
-15
10
5
0
-5
-10
-15
-20
-20
-40
-20
0
20
40
60
80
100
-40
T emperature(degree)
Sep.2004 KY
-20
0
20
40
60
T emperature(degree)
- 15 -
C2520
TDK Power Inductor
Temperature Rise
SLF7032T-3R3M1R9-2PF
SLF7032T-4R7M1R7-2PF
40
Temperature Rise(degree)
Temperature Rise(degree)
40
30
20
10
0
30
20
10
0
0
1
2
3
4
5
0
1
2
IDC(A)
SLF7032T-6R8M1R6-2PF
40
Temperature Rise(degree)
Temperature Rise(degree)
4
SLF7032T-100M1R4-2PF
40
30
20
10
0
30
20
10
0
0
1
2
3
4
0
1
IDC(A)
2
3
IDC(A)
SLF7032T-150M1R1-2PF
SLF7032T-220MR96-2PF
40
Temperature Rise(degree)
40
Temperature Rise(degree)
3
IDC(A)
30
20
10
0
30
20
10
0
0.0
1.0
2.0
3.0
0.0
IDC(A)
Sep.2004 KY
0.5
1.0
1.5
2.0
IDC(A)
- 16 -
C2520
TDK Power Inductor
Temperature Rise
SLF7032T-330MR75-PF
SLF7032T-330MR75-PF
SLF7032T-470MR67-2PF
Temperature Rise(degree)
40
Temperature
Rise(degree)
Temperature
Rise(degree)
4040
3030
2020
1010
00
30
20
10
0
0.0
0.0
0.5
0.5
1.0
1.0
1.5
1.5
2.0
2.0
0.0
0.5
1.0
IDC(A)
IDC(A)
SLF7032T-680MR59-2PF
SLF7032T-101MR45-2PF
40
Temperature Rise(degree)
Temperature Rise(degree)
40
30
20
10
0
30
20
10
0
0.0
0.5
1.0
1.5
0.0
0.2
0.4
IDC(A)
0.6
0.8
1.0
IDC(A)
SLF7032T-151MR37-2PF
SLF7032T-221MR29-2PF
40
Temperature Rise(degree)
40
Temperature Rise(degree)
1.5
IDC(A)
30
20
10
0
30
20
10
0
0.0
0.2
0.4
0.6
0.8
1.0
0.0
IDC(A)
Sep.2004 KY
0.2
0.4
0.6
IDC(A)
- 17 -
C2520
TDK Power Inductor
Temperature Rise
SLF7032T-331MR22-2PF
SLF7032T-471MR20-2PF
40
Temperature Rise(degree)
Temperature Rise(degree)
40
30
20
10
0
30
20
10
0
0.0
0.2
0.4
0.6
0.0
0.1
0.2
IDC(A)
SLF7032T-681MR16-2PF
0.4
SLF7032T-102MR13-2PF
40
Temperature Rise(degree)
40
Temperature Rise(degree)
0.3
IDC(A)
30
20
10
0
30
20
10
0
0.0
0.1
0.2
0.3
0.4
0.0
IDC(A)
Sep.2004 KY
0.1
0.2
0.3
IDC(A)
- 18 -
C2520