SLF7028T-220MR75-PF TDK Corporation, SLF7028T-220MR75-PF Datasheet - Page 2

• Manufacturer Part Number: SLF7028T-220MR75-PF
• Description: INDUCTOR SHIELD PWR 22UH 7028
• Manufacturer: TDK Corporation
• Series: SLFr

Specifications of SLF7028T-220MR75-PF

• Inductance: 22µH
• Current: 750mA
• Tolerance: ±20%
• Shielding: Shielded
• Dc Resistance (dcr): 180 mOhm
• Package / Case: 0.276" L x 0.276" W x 0.110" H (7.00mm x 7.00mm x 2.80mm)
• Mounting Type: Surface Mount
• Operating Temperature: -20°C ~ 85°C
• Frequency - Test: 100kHz
• Applications: Power Line
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Saturation: -
• Current - Temperature Rise: -
• Other names: SLF7028T220MR75PF

SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
3.3
4.7
6.8
10
15
22
33
47
• Test equipment
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
• All specifications are subject to change without notice.
Winding start mark
Marking
( Inductance code )
10000
3000
1000
300
100
30
10
3
1
0.01
0.03
Test circuit
YHP model-4275A or equivalent
DC
0.1
7±0.2
L: 4194A IMPEDANCE/GAIN-PHASE ANALYZER HP, or equivalent (Measured at 100kHz/0.5V)
Rdc:MATSUSHITA,VP-2941A DIGITAL MILLIOHM METER, or equivalent
470
DC current ( A )
A
Specimen
L=0.1H C=20000µF
0.3
Inductance
tolerance
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
0.1typ.
2.8±0.2
1
47µH
33µH
22µH
15µH
Weight: 0.4g
Dimensions in mm
3
10µH
6.8µH
4.7µH
3.3µH
2±0.1
10
Test frequency
L (kHz)
100
100
100
100
100
100
100
100
2.2
DC resistance
(Ω)±20%
0.028
0.038
0.059
0.083
0.11
0.18
0.24
0.34
Rated current
(A)max.
1.6
1.5
1.3
1.1
0.88
0.75
0.65
0.54
002-05 / 20070516 / e531_slf7028.fm
Part No.
SLF7028T-3R3M1R6-PF
SLF7028T-4R7M1R5-PF
SLF7028T-6R8M1R3-PF
SLF7028T-100M1R1-PF
SLF7028T-150MR88-PF
SLF7028T-220MR75-PF
SLF7028T-330MR65-PF
SLF7028T-470MR54-PF
(2/2)