IRF24ER821K datasheet, PDF - EEWORLD Datasheet

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IRF24ER821K: DescriptionGeneral Fixed Inductor, 1 ELEMENT, 820 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, AXIAL LEADED, HALOGEN FREE AND ROHS COMPLIANT; CategoryPassive components inductor; File Size63KB，3 Pages; ManufacturerVishay; Websitehttp://www.vishay.com; Environmental Compliance

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IRF24ER821K Overview

General Fixed Inductor, 1 ELEMENT, 820 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, AXIAL LEADED, HALOGEN FREE AND ROHS COMPLIANT

IRF24ER821K Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Vishay
Reach Compliance Code	unknown
ECCN code	EAR99
structure	Epoxy Resin Coated
core material	FERRITE
DC Resistance	23.7 Ω
Nominal inductance(L)	820 µH
Inductor Applications	RF INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
Lead diameter	0.5 mm
Lead length	28 mm
Manufacturer's serial number	IRF-24
Number of functions	1
Number of terminals	2
Maximum operating temperature	105 °C
Minimum operating temperature	-20 °C
Package diameter	3 mm
Package length	4 mm
Package form	Axial
method of packing	TR
Minimum quality factor (at nominal inductance)	60
Maximum rated current	0.065 A
self resonant frequency	1.6 MHz
series	IRF-24
Shape/Size Description	TUBULAR PACKAGE
shield	NO
special characteristics	Q MEASURED AT 0.796 MHZ
surface mount	NO
Terminal surface	Tin/Copper - with Nickel barrier
Terminal location	AXIAL
Terminal shape	WIRE
Test frequency	0.796 MHz
Tolerance	10%

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IRF-24

Vishay Dale

Inductors, Epoxy Conformal Coated, Axial Leaded

FEATURES

• High performance ferrite core is used in this

epoxy conformally coated choke which allows

for inductance values to 1000 μH

• Axial lead type, small lightweight design

• Special magnetic core structure contributes to

high Q and self-resonant frequencies

ELECTRICAL SPECIFICATIONS

Inductance Range:

0.1 μH to 1000 μH

Inductance Tolerance:

± 10 % from 0.1 μH to 1000 μH

standard, ± 5 % optional

Operating Temperature Range:

- 20 °C to + 105 °C

Dielectric Strength:

250 V

RMS

• Treated with epoxy resin coating for humidity resistance

to ensure long life

• Heat resistant adhesives

• Compliant to RoHS Directive 2002/95/EC

• Halogen-free according to IEC 61249-2-21 definition

DIMENSIONS

in inches [millimeters]

C (Max.)

(Max.)

MECHANICAL SPECIFICATIONS

Terminal Strength:

Pull = 5 pounds, twist = 360 °C x 3

Protection:

Epoxy uniform roll coated

Leads:

Tinned copper

(Max.)

A (Max.)

ENVIRONMENTAL SPECIFICATIONS

Maximum Temperature Rise:

+ 20 °C

MODEL

IRF-24

A (MAX.)

0.157

[4.0]

0.118

[3.0]

0.98 [25.0]

Min.

1.22 [31.0]

Max.

B (MAX.)

C (MAX.)

0.394

[10.0]

D (MAX.)

0.020

[0.5]

STANDARD ELECTRICAL SPECIFICATIONS

MODEL

IRF-24

IND.

(μH)

0.10

0.12

0.15

0.18

0.22

0.27

0.33

0.39

0.47

0.56

0.68

0.82

1.0

1.2

1.5

1.8

2.2

2.7

3.3

3.9

4.7

5.6

6.8

8.2

TOL.

(%)

± 10

± 5, ± 10

MIN.

TEST FREQUENCY

(MHz)

25.2

7.96

SRF MIN.

(MHz)

280

260

220

200

180

160

140

135

130

125

DCR MAX.

()

0.085

0.095

0.12

0.15

0.17

0.18

0.20

0.23

0.25

0.28

0.30

0.32

0.35

0.40

0.45

0.56

RATED DC CURRENT

(mA)

1400

1350

1270

1200

1150

1110

1000

950

900

815

740

700

655

630

595

575

555

530

500

470

425

www.vishay.com

Document Number: 34056

Revision: 24-Feb-11

For technical questions, contact:

magnetics@vishay.com

Legal Disclaimer Notice

www.vishay.com

Vishay

Disclaimer

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE

RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,

“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other

disclosure relating to any product.

Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or

the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all

liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,

consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular

purpose, non-infringement and merchantability.

Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical

requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements

about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular

product with the properties described in the product specification is suitable for use in a particular application. Parameters

provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All

operating parameters, including typical parameters, must be validated for each customer application by the customer’s

technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,

including but not limited to the warranty expressed therein.

Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining

applications or for any other application in which the failure of the Vishay product could result in personal injury or death.

Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree

to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and

damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay

or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to

obtain written terms and conditions regarding products designed for such applications.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by

any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.

Material Category Policy

Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the

definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council

of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment

(EEE) - recast, unless otherwise specified as non-compliant.

Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that

all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.

Revision: 12-Mar-12

Document Number: 91000

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