IHSM3825ER101L - Vishay / Dale

IHSM-3825

www.vishay.com Vishay Dale

Revision: 20-Sep-13 1Document Number: 34018

For technical questions, contact: magnetics@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

High Current, Surface Mount Inductors - Wirewound Molded

FEATURES

• Flame retardant encapsulant (UL 94 V-0)

• Completely encapsulated winding provides

superior environmental protection and moisture

resistance

• High current unit in surface mount package printed with

model, inductance value and date code

• Compatible with infrared or conventional reflow soldering

methods

• Pick and place compatible

• Material categorization: For definitions of compliance

please see www.vishay.com/doc?99912

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

STANDARD ELECTRICAL SPECIFICATIONS

IND.

AT 1 kHz

(μH)

DCR

MAX.

()

RATED

CURRENT MAX.

(A)

INCREMENTAL

CURRENT APPROX.

(A)

1.0 0.015 5.11 4.41

1.2 0.016 4.93 4.11

1.5 0.017 4.63 3.66

1.8 0.022 4.27 3.22

2.2 0.031 3.61 2.62

2.7 0.038 3.18 2.40

3.3 0.045 2.94 2.13

3.9 0.062 2.57 2.05

4.7 0.083 2.17 1.93

5.6 0.091 2.08 1.79

6.8 0.101 1.94 1.62

8.2 0.118 1.83 1.50

10.0 0.126 1.74 1.36

12.0 0.170 1.50 1.26

15.0 0.228 1.29 1.11

18.0 0.306 1.13 1.05

22.0 0.336 1.05 0.96

27.0 0.389 0.98 0.86

33.0 0.440 0.92 0.75

39.0 0.490 0.86 0.72

47.0 0.646 0.74 0.68

56.0 0.845 0.65 0.64

68.0 1.040 0.61 0.58

82.0 1.240 0.56 0.51

100.0 1.440 0.48 0.42

120.0 2.180 0.45 0.40

150.0 2.900 0.38 0.37

180.0 3.280 0.36 0.33

220.0 3.650 0.34 0.28

270.0 4.400 0.29 0.26

330.0 5.070 0.27 0.23

390.0 5.900 0.23 0.20

470.0 7.670 0.22 0.19

560.0 8.850 0.21 0.17

680.0 10.20 0.18 0.15

820.0 11.58 0.17 0.14

1000.0 12.97 0.16 0.13

DIMENSIONS in inches [millimeters]

PART MARKING

- Model

- Inductance value

- Date code

0.225

[5.72]

Max.

0.380 ± 0.020

[9.65 ± 0.51]

0.075 ± 0.010

[1.91 ± 0.25]

0.440 [11.18]

Max.

0.250 [6.35]

Max.

0.170 ± 0.010

[4.32 ± 0.25]

0.560 [14.224] Recommended Pad Layout

0.180 [4.572]0.180 [4.572]

0.200 [5.08]

0.220

[5.588]

0.220

[5.588]

DESCRIPTION

IHSM-3825 3.9 μH ± 15 % ER e3

MODEL INDUCTANCE VALUE INDUCTANCE TOLERANCE PACKAGE CODE JEDEC LEAD (Pb)-FREE STANDARD

GLOBAL PART NUMBER

IHSM 3825 ER 3R9 L

PRODUCT FAMILY SIZE PACKAGE

CODE

INDUCTANCE

VALUE

TOL.

Legal Disclaimer Notice

www.vishay.com Vishay

Revision: 08-Feb-17 1Document Number: 91000

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

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