Document Number: 34019
Revision: 04-Feb-11
STANDARD ELECTRICAL SPECIFICATIONS
AT 1 kHz
DESCRIPTION
GLOBAL PART NUMBER
IHSM-4825
1000.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
IND.
(μH)
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
MODEL
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
I
PRODUCT FAMILY
MAX.
0.013
0.018
0.021
0.029
0.034
0.038
0.042
0.047
0.051
0.058
0.063
0.071
0.079
0.089
0.119
0.152
0.179
0.222
0.315
0.362
0.397
0.446
0.604
0.672
0.735
0.998
DCR
0.02
1.37
1.58
1.77
2.51
2.73
3.36
3.75
4.31
6.04
()
6.9
H
INDUCTANCE VALUE
CURRENT MAX.
S
3.9 μH
High Current, Surface Mount Inductors
RATED
1.19
1.07
0.95
0.87
0.73
0.66
0.58
0.46
0.41
0.37
0.34
0.32
0.28
0.26
0.24
8.6
7.6
6.9
6.5
5.7
5.1
4.6
4.3
4.0
3.8
3.5
3.3
3.1
2.7
2.3
1.9
1.7
1.6
1.3
0.8
0.5
0.3
(A)
M
For technical questions, contact:
CURRENT APPROX.
4
INDUCTANCE TOLERANCE
INCREMENTAL
1.02
0.95
0.88
0.74
0.68
0.62
0.56
0.45
0.35
0.32
0.28
0.26
0.24
0.23
0.17
0.15
4.1
3.8
3.5
3.2
2.9
2.6
2.4
2.2
2.0
1.9
1.7
1.5
1.4
1.3
1.2
1.1
0.8
0.5
0.4
0.3
0.2
(A)
8
SIZE
± 15 %
2
5
FEATURES
• Flame retardant encapsulant (UL 94 V-0)
• Completely
• High current unit in surface mount package
• Compatible with infrared or conventional reflow soldering
• Pick and place compatible
• Tape and reel packaging for automatic handling
• Compliant to RoHS Directive 2002/95/EC
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 V 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)
MECHANICAL SPECIFICATIONS
Core: High resistivity ferrite core
Encapsulant: Epoxy
Terminals: 100 % Sn over Ni
magnetics@vishay.com
DIMENSIONS in inches [millimeters]
PART MARKING
- Model
- Inductance value
- Date code
superior environmental protection and moisture
resistance
printed with model, inductance value and date code
methods
PACKAGE CODE
PACKAGE
E
[5.588]
CODE
0.220
ER
0.180 [4.572]
[12.19 ± 0.51]
0.480 ± 0.020
0.540 [13.72]
R
0.075 ± 0.010
[1.91 ± 0.25]
Max.
encapsulated
0.660 [16.764]
0.300 [7.62]
JEDEC LEAD (Pb)-FREE STANDARD
3
INDUCTANCE
[5.72]
0.225
Max.
VALUE
R
winding
0.180 [4.572]
Recommended Pad Layout
9
IHSM-4825
e3
Vishay Dale
[5.588]
0.170 ± 0.010
provides
0.220
[4.32 ± 0.25]
0.250 [6.35]
www.vishay.com
Max.
TOL.
L
1