Model ILS-2515
Vishay Dale
Surface Mount Inductors
FEATURES
•
•
•
•
•
•
•
Low profile .047" [1.19mm] maximum thickness.
Self shielding.
Surface mountable.
High Q for high efficiency.
Excellent energy storage.
Monolithic, ferrite construction.
Terminals designed for maximum trace EMI and compact
circuit design.
•
1500 pieces, 7" reel.
•
Patents obtained.
SCHEMATIC
APPLICATIONS
Low profile DC/DC converters.
Type I PCMCIA.
Hand held electronics.
Flat panel displays.
ELECTRICAL SPECIFICATIONS
Inductance Range:
4.7µH to 10µH.
Inductance Tolerance:
±
20%.
Temperature Range:
- 40°C to + 85°C.
STANDARD ELECTRICAL SPECIFICATIONS
IND. (
µ
H)
±
20% @
1MHz w/
300mADC
4.7
10.0
Q@
1MHz/7MHz
(Min.)
25/55
25/50
SELF RESONANT
FREQ. MIN.
(MHz)
20
15
DCR
MAX.
(Ohms)
0.58
0.95
RATED DC
CURRENT
(mA)
500
500
MODEL
ILS-2515-01
ILS-2515-02
DIMENSIONS
[in inches millimeters]
Dimensional Outline
Pad Layout
0.170 [4.3]
0.170
[4.3]
0.25
±
0.012
[6.35
±
0.30
0.020
±
0.012
[0.51
±
0.30]
Typ.
0.050
[1.3]
0.110 [2.8]
0.300
[7.82]
0.050
[1.3]
0.15
±
0.012
[3.81
±
0.30]
0.047 [1.19]
Max.
Document Number 34095
Revision 13-Nov-00
www.vishay.com
13
Model ILS-2515
Vishay Dale
PERFORMANCE GRAPHS
Inductance vs DC Bias
16
70
60
Typical Current vs Temperature Rise
TEMPERATURE RISE (
°
C)
12
10µH
50
40
30
4.7µH
20
10
0
INDUCTANCE (
µ
H)
10µH
8
4.7µH
4
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.0
0.25
0.50
DC CURRENT (Amps)
0.75
1.0
DC CURRENT (Amps)
4.7
µ
H, L & Q vs Frequency
5.6
L
5.4
20
12.6
25
13.0
L
10
µ
H, L & Q vs Frequency
25
20
INDUCTANCE (
µ
H)
INDUCTANCE (
µ
H)
5.2
15
12.2
15
5.0
10
Q
11.8
10
4.8
Q
4.6
10
100
FREQUENCY (kHz)
1000
5
11.4
Q
5
0
11.0
10
100
FREQUENCY (kHz)
1000
0
Energy Storage
2.5
ENERGY STORAGE (
µ
Joules)
2
10µH
1.5
4.7µH
1
0.5
0
0.0
0.25
0.50
DC CURRENT (Amps)
0.75
1.0
PACKAGING OPTIONS
• Tape and Reel:
Embossed plastic carrier tape.
Per EIA481-1.
1500 pieces on a 7" reel.
ORDERING INFORMATION
ILS-2515
MODEL
10
µ
H
INDUCTANCE VALUE
- 01 (4.7µH)
- 02 (10µH)
±
20%
INDUCTANCE
TOLERANCE
www.vishay.com
14
Document Number 34095
Revision 13-Nov-00
Q
模拟电子
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