IHSM-4825_06 Datasheet, PDF (1/2 Pages) Vishay Siliconix – High Current, Surface Mount Inductor

High Current, Surface Mount Inductor
IHSM-4825
Vishay Dale
STANDARD ELECTRICAL SPECIFICATIONS
IND.
at 1 kHz
(µH)
DCR
MAX.
(Ohms)
RATED INCREMENTAL
CURRENT
CURRENT
(Max. Amps) (Amps Approx.)
1.0
0.013
8.6
4.1
1.2
0.018
7.6
3.8
1.5
0.02
6.9
3.5
1.8
0.021
6.5
3.2
2.2
0.029
5.7
2.9
2.7
0.034
5.1
2.6
3.3
0.038
4.6
2.4
3.9
0.042
4.3
2.2
4.7
0.047
4.0
2.0
5.6
0.051
3.8
1.9
6.8
0.058
3.5
1.7
8.2
0.063
3.3
1.5
10.0
0.071
3.1
1.4
12.0
0.079
2.7
1.3
15.0
0.089
2.3
1.2
18.0
0.119
1.9
1.1
22.0
0.152
1.7
1.02
27.0
0.179
1.6
0.95
33.0
0.222
1.3
0.88
39.0
0.315
1.19
0.8
47.0
0.362
1.07
0.74
56.0
0.397
0.95
0.68
68.0
0.446
0.87
0.62
82.0
0.604
0.8
0.56
100.0
0.672
0.73
0.5
120.0
0.735
0.66
0.45
150.0
0.998
0.58
0.4
180.0
1.37
0.5
0.35
220.0
1.58
0.46
0.32
270.0
1.77
0.41
0.3
330.0
2.51
0.37
0.28
390.0
2.73
0.34
0.26
470.0
3.36
0.32
0.24
560.0
3.75
0.3
0.23
680.0
4.31
0.28
0.2
820.0
6.04
0.26
0.17
1000.0
6.9
0.24
0.15
PART MARKING
- Model
- Inductance value
- Date code
FEATURES
• Flame retardant encapsulant (UL 94V-0)
• Completely encapsulated winding provides
superior environmental protection and
moisture resistance
• High current unit in surface mount package
RoHS
COMPLIANT
printed with model, inductance value and date code
• Compatible with infrared or conventional reflow soldering
methods
• Pick and place compatible
• Tape and reel packaging for automatic handling
APPLICATIONS
Excellent power line noise filters, filters for switching
regulated power supplies, DC/DC converters, SCR and
Triac controls and RFI suppression.
ELECTRICAL SPECIFICATIONS
Inductance:Measured at 1 volt with no DC current
Inductance Tolerance: ± 15 %
Incremental Current:The typical current at which the
inductance will be decreased by 5 % from its initial zero
DC value
Operating Temperature: - 55 °C to + 125 °C (no load);
- 55 °C to + 85 °C (at full rated current)
MATERIAL SPECIFICATIONS
Core: High resistivity ferrite core
Encapsulant: Epoxy
Terminals: 100 % Sn over Ni
DIMENSIONS in inches [millimeters]
0.660 [16.764]
Recommended Pad Layout
0.220
[5.588]
0.300 [7.62]
0.220
[5.588]
0.180 [4.572]
0.180 [4.572]
0.540 [13.72]
Max.
0.075 ± 0.010
[1.91 ± 0.25]
0.480 ± 0.020
[12.19 ± 0.51]
0.225
[5.72]
Max.
0.170 ? 0.010
[4.32 ? 0.25]
0.250 [6.35]
Max.
DESCRIPTION
IHSM-4825 3.9 µH
± 15 %
ER
e3
MODEL INDUCTANCE INDUCTANCE PACKAGE JEDEC LEAD (Pb)-FREE
VALUE TOLERANCE CODE
STANDARD
SAP PART NUMBERING GUIDELINES (INTERNAL)
I
H
S
M
PRODUCT FAMILY
4
8
2
5
SIZE
E
R
PACKAGE
CODE
3
R
9
INDUCTANCE
VALUE
L
TOL.
Document Number: 34019
Revision: 10-Aug-06
For technical questions, contact: [e-mail]
www.vishay.com
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