ILS-38254.7UH20% [VISHAY]
General Purpose Inductor, 4.7uH, 20%, 1 Element, Ferrite-Core, SMD;型号: | ILS-38254.7UH20% |
厂家: | VISHAY |
描述: | General Purpose Inductor, 4.7uH, 20%, 1 Element, Ferrite-Core, SMD DC-DC转换器 测试 电感器 |
文件: | 总2页 (文件大小:373K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Model ILS-3825
Vishay Dale
Surface Mount Inductors
Low Profile for DC/DC Converters
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.
• Patents obtained.
APPLICATIONS
SCHEMATIC
Low profile DC/DC converters.
Type I PCMCIA.
Hand held electronics.
Flat panel displays.
No
Connection
(NC)
ELECTRICAL SPECIFICATIONS
Inductance Range: 4.7µH to 10µH.
Inductance Tolerance: 20%.
Temperature Range: - 40°C to + 85°C.
STANDARD ELECTRICAL SPECIFICATIONS
IND. (µH)
20% @
10kHz
SELF
RESONANT FREQ. MIN.
(MHz)
DCR
MAX.
(Ohms)
Q @ 500 kHz
(Min.)
RATED DC CURRENT
(mA)
MODEL
w/600mA DC
ILS-3825- 01
10.0
20
9
0.65
1,000
ILS-3825- 03
4.7
18
13
0.45
1,200
DIMENSIONAL OUTLINE [Numbers in brackets indicate millimeters]
DIMENSIONAL OUTLINE
PAD LAYOUT
0.270 [6.9]
0.051 [1.3]
0.095 .012
[2.41 0.30]
0.051
[1.3]
0.110 [2.8]
0.425
[10.8]
0.020 .012
[0.51 0.30]
0.051
[1.3]
0.375 .012
[9.53 0.30]
Typ.
NC
0.126 [3.2]
0.250 .012
[6.35 0.30]
0.047 [1.19]
Max.
Alternate NC Pad
www.vishay.com
15
Document Number 34026
Revision 23-Nov-99
Model ILS-3825
Vishay Dale
PERFORMANCE GRAPHS
Typical Current vs Temperature Rise
Inductance vs DC Bias
160
13
12
10µH @ 85°C Ambient
140
120
100
80
10µH
11
10
9
8
7
6
5
10µH @ 20°C Ambient
60
40
4.7µH @ 85°C Ambient
4
3
2
1
0
4.7µH
4.7µH @ 20°C Ambient
20
0
0.01
0.1
0.6
1
10
0
0.5
1
1.5
DC CURRENT (Amps)
DC CURRENT (Amps)
4.7µH, L & Q vs Frequency
10µH, L & Q vs Frequency
14.0
80
6.0
5.5
120
100
L @ 20°C
L @ - 40°C
13.5
13.0
70
60
L @ 20°C
L @ - 40°C
5.0
4.5
4.0
80
60
40
50
40
12.5
12.0
L @ 85°C
L @ 85°C
30
20
10
11.5
Q @ - 40°C
Q @ 85°C
11.0
10.5
Q @ - 40°C
Q @ 20°C
3.5
3.0
20
0
Q @ 85°C
Q @ 20°C
300 400 500
10.0
0
0
100
200
600
700 800
900 1000
0
100
200 300 400
500 600 700 800
900 1000
FREQUENCY (kHz)
FREQUENCY (kHz)
Energy Storage
6
5
4
10µH
3
4.7µH
2
1
0
0
0.5
1
1.5
DC CURRENT (Amps)
PACKAGING OPTIONS
HOW TO ORDER
20%
10µH
ILS-3825
•
Tape and Reel:
INDUCTANCE
TOLERANCE
INDUCTANCE VALUE
Embossed plastic carrier tape.
Per EIA481-1.
2000 pieces on a 13" [330mm] reel.
MODEL
- 01 (10µH)
- 03 (4.7µH)
Document Number 34026
Revision 23-Nov-99
www.vishay.com
15
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