A Dimensions: [mm]

B Recommended land pattern: [mm]

D Electrical Properties:

Properties

Test conditions

Value

Unit

Tol.

Inductance

Rated current

Saturation current

DC Resistance

DC Resistance

Self resonant frequency

100 kHz/ 100 mV

?T = 15 K

|ΔL/L| < 10%

@ 20°C

@ 20°C

L

IR

Isat

RDC

RDC

fres

1.0

2.9

2.9

0.017

0.05

130

μH

A

A

Ω

Ω

MHz

±20%

max.

typ.

typ.

max.

typ.

C Schematic:

E General information:

It is recommended that the temperature of the part does not exceed 100°C

under worst case operating conditions.

?Ambient temperature: -40°C to +85°C (refering to IR)

?Operating temperature: -40°C to +100°C

?Storage temperature (on tape & reel): -20°C to +40°C; 75% RH max.

?Test conditions of Electrical Properties: 20°C, 33% RH

if not specified differently

DESCRIPTION

WE-PD4 SMD Power Inductor

Würth Elektronik eiSos GmbH & Co. KG

EMC & Inductive Solutions

Max-Eyth-Str. 1

2.2

2.1

2.0

REV

2014-03-27

2013-05-13

2009-02-09

DATE

SSt

SSt

MST

BY

SSt

ALa

-

CHECKED

74638 Waldenburg

Germany

Tel. +49 (0) 79 42 945 - 0

www.we-online.com

eiSos@we-online.com

Order.- No.

7445501

Size: Type S

SIZE

A4

This electronic component has been designed and developed for usage in general electronic equipment only. This product is not authorized for use in equipment where a higher safety standard and reliability standard is especially required or where a failure of the product is reasonably expected to cause severe personal injury or death, unless the parties have executed an agreement specifically governing such use.

Moreover Würth Elektronik eiSos GmbH & Co KG products are neither designed nor intended for use in areas such as military, aerospace, aviation, nuclear control, submarine, transportation (automotive control, train control, ship control), transportation signal, disaster prevention, medical, public information network etc.. Würth Elektronik eiSos GmbH & Co KG must be informed about the intent of such usage before

the design-in stage. In addition, sufficient reliability evaluation checks for safety must be performed on every electronic component which is used in electrical circuits that require high safety and reliability functions or performance.