SLF7045T-680MR60 TDK Corporation, SLF7045T-680MR60 Datasheet - Page 2

• Manufacturer Part Number: SLF7045T-680MR60
• Description: INDUCTOR SHIELD PWR 68UH 7045
• Manufacturer: TDK Corporation
• Series: SLFr

Specifications of SLF7045T-680MR60

• Inductance: 68µH
• Tolerance: ±20%
• Shielding: Shielded
• Current: 600mA
• Current - Temperature Rise: 770mA
• Dc Resistance (dcr): 175 mOhm
• Package / Case: 0.276" L x 0.276" W x 0.177" H (7.00mm x 7.00mm x 4.50mm)
• Mounting Type: Surface Mount
• Operating Temperature: -20°C ~ 85°C
• Frequency - Test: 1kHz
• Applications: Power Line
• Maximum Dc Current: 0.6 Amp
• Maximum Dc Resistance: 0.175 Ohms
• Dimensions: 7 mm W x 7 mm L x 4.5 mm H
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Q @ Freq: -
• Self Resonant Freq: -
• Current - Saturation: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 445-1207-2

Inductors
For Power Line
SMD
SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD PATTERN
ELECTRICAL CHARACTERISTICS
Inductance
(µH)
4.7
6.8
10
15
22
33
47
68
100
• Test equipment Inductance: YHP 4194A IMPEDANCE GAIN/PHASE ANALYZER, or equivalent (Test frequency: 1kHz/0.5V)
TYPICAL ELECTRICAL CHARACTERISTICS
INDUCTANCE CHANGE vs. DC SUPERPOSITION
CHARACTERISTICS
All specifications are subject to change without notice.
10000
Winding start mark
Marking
( Inductance code )
Rated current: Value obtained when current flows and the temperature has risen to 25°C or when DC current flows and the initial value of inductance has
fallen by 30%, whichever is smaller.
3000
1000
300
100
30
10
Specifications which provide more details for the proper and safe use of the described product are available upon request.
3
1
0.01
0.03
Test circuit
Rdc: DIGITAL MILLIOHM METER VP-2941A MATSUSHITA, or equivalent
0.1
YHP model-4275A or equivalent
Inductance
tolerance (%)
±20
±20
±20
±20
±20
±20
±20
±20
±20
DC
33 H
22 H
10 H
6±0.2
DC current ( A )
220
A
Specimen
0.3
L=0.1H C=20000 F
( 0.05typ. )
2.8±0.2
1
15 H
Test frequency
L (kHz)
1
1
1
1
1
1
1
1
1
3
10
2±0.1
Weight: 0.3g typ.
Dimensions in mm
DC resistance
( )±20%
0.0284
0.0354
0.0532
0.0745
0.104
0.148
0.21
0.29
0.43
2.2
Rated current (A)
Based on inductance
change
1.6max.
1.5max.
1.3max.
1max.
0.77max.
0.69max.
0.59max.
0.5max.
0.42max.
SLF Series SLF6028 Type
Based on
temperature rise
2.5typ.
2.2typ.
1.8typ.
1.4typ.
1.3typ.
1.1typ.
0.92typ.
0.78typ.
0.64typ.
Part No.
SLF6028T-4R7M1R6
SLF6028T-6R8M1R5
SLF6028T-100M1R3
SLF6028T-150M1R0
SLF6028T-220MR77
SLF6028T-330MR69
SLF6028T-470MR59
SLF6028T-680MR50
SLF6028T-101MR42
531_SLF6028
531_SLF6028
990803
(2/2)