slf12575 TDK Corp., slf12575 Datasheet - Page 2

• Manufacturer Part Number: slf12575
• Description: Smd Inductors Coils For Power Line Wound, Magnetic Shielded
• Manufacturer: TDK Corp.

SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
1.2
2.7
3.9
5.6
6.8
10
15
22
33
47
68
100
150
220
∗
• Test equipment
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
• All specifications are subject to change without notice.
Marking
( Inductance code )
Winding start mark
Rated current: Value obtained when current flows and the temperature has risen to 40°C or when DC current flows and the nominal value of inductance
has fallen by 10%, whichever is smaller.
10000
3000
1000
300
100
30
10
3
1
0.01
0.03
Test circuit
YHP model-4275A or equivalent
DC
12.5±0.3
Inductance
tolerance
±30%
±30%
±30%
±30%
±30%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
L: 4194A IMPEDANCE/GAIN-PHASE ANALYZER HP, or equivalent (Measured at 1kHz/0.5V)
Rdc:MATSUSHITA VP-2941A DIGITAL MILLIOHM METER, or equivalent
0.1
100µH
10µH
6.8µH
47µH
22µH
DC current ( A )
A
Specimen
0.3
L=0.1H C=20000µF
0.1typ.
7.5±0.35
1
1
1
1
1
1
1
1
1
1
1
1
1
Test frequency
L (kHz)
1
1
3
Weight: 3.6g
Dimensions in mm
10
3±0.1
DC resistance
(Ω)±20%
0.0069
0.0094
0.0104
0.0116
0.0131
0.0156
0.0184
0.0263
0.0395
0.0528
0.0778
0.125
0.175
0.258
3.2
Rated current (A)
Based on
inductance change
13
10
9
7.8
7.2
5.5
4.7
4
3.2
2.7
2
1.9
1.5
1.3
∗
max.
Based on
temperature rise
8.2
7
6.7
6.3
5.9
5.4
5
4
3.4
3
2.4
1.9
1.6
1.3
002-05 / 20060928 / e531_slf12575.fm
Part No.
SLF12575T-1R2N8R2-PF
SLF12575T-2R7N7R0-PF
SLF12575T-3R9N6R7-PF
SLF12575T-5R6N6R3-PF
SLF12575T-6R8N5R9-PF
SLF12575T-100M5R4-PF
SLF12575T-150M4R7-PF
SLF12575T-220M4R0-PF
SLF12575T-330M3R2-PF
SLF12575T-470M2R7-PF
SLF12575T-680M2R0-PF
SLF12575T-101M1R9-PF
SLF12575T-151M1R5-PF
SLF12575T-221M1R3-PF
(2/2)