IR-4.82UH10% datasheet, PDF - EEWORLD Datasheet

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IR-4.82UH10%: DescriptionGeneral Fixed Inductor, 1 ELEMENT, 0.82 uH, PHENOLIC-CORE, GENERAL PURPOSE INDUCTOR; CategoryPassive components inductor; File Size64KB，3 Pages; ManufacturerVishay; Websitehttp://www.vishay.com

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IR-4.82UH10% Overview

General Fixed Inductor, 1 ELEMENT, 0.82 uH, PHENOLIC-CORE, GENERAL PURPOSE INDUCTOR

IR-4.82UH10% Parametric

Parameter Name	Attribute value
Maker	Vishay
Reach Compliance Code	unknown
ECCN code	EAR99
core material	PHENOLIC
DC Resistance	0.22 Ω
Nominal inductance(L)	0.82 µH
Inductor Applications	RF INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
JESD-609 code	e3
Number of functions	1
Number of terminals	2
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Minimum quality factor (at nominal inductance)	50
Maximum rated current	0.9 A
self resonant frequency	220 MHz
Shape/Size Description	TUBULAR PACKAGE
shield	NO
surface mount	NO
Terminal surface	TIN
Terminal location	AXIAL
Terminal shape	PRINTED WIRING PIN
Test frequency	25 MHz
Tolerance	10%

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Model IR

Vishay Dale

Inductors

Epoxy Conformal Coated

Uniform Roll Coated

FEATURES

•

Flame-retardant coating.

•

Color band identification.

•

Excellent environmental characteristics.

•

Uniform coating is excellent for automatic insertion.

•

Comparable in quality to molded chokes at a lower price.

•

Epoxy coating is more durable than lacquer coated

models, yet is priced comparably.

ELECTRICAL SPECIFICATIONS

MECHANICAL SPECIFICATIONS

Inductance Tolerance:

1%,

3%,

5%,

10%,

20%.

Other tolerances available on request.

Insulation Resistance:

1000 Megohm minimum per

MIL-STD-202, Method 302, Test Condition B.

Dielectric Strength:

1000 VAC per MIL-STD-202,

Method 301.

MATERIAL SPECIFICATIONS

Terminal Strength:

5 pounds pull per MIL-STD-202,

Method 211, Test Condition A.

Weight:

IR-2 = .30 gram maximum.

IR-4 = .65 gram maximum.

TEST EQUIPMENT*

•

H/P 4342A Q-Meter.

•

Measurements Corporation Megacycle Meter, Model 59.

•

Wheatstone bridge.

*Test procedures per MIL-C-15305.

ENVIRONMENTAL PERFORMANCE

TEST

CONDITIONS

Test Condition C

Test Condition A-1

—

Test Condition A

—

SPECIFICATIONS

MIL-STD-202,

Method 105

MIL-STD-202,

Method 107

MIL-STD-202,

Method 111

MIL-C-15305

MIL-STD-202,

Method 210

MIL-STD-202,

Method 215

Coating:

Epoxy-uniform roll coated.

Lead:

Tinned copper.

DIMENSIONAL CONFIGURATIONS

[Numbers in brackets indicate millimeters]

Max.

1.25 [31.75] Min.

1.63 [41.28] Max.

Barometric

Pressure

Thermal Shock

Max.

Flammability

B Max.

Overload

MODEL

IR-2

IR-4

A (Max.)

.260

[6.60]

.385

[9.78]

B (Max.)

.120

[3.05]

.180

[4.57]

.0200

.0015

[.508

.038]

.025

.002

[.635

.051]

Low Temperature

Storage

Resistance to

Soldering Heat

Resistance to

Solvents

C (Max.)

.330

[8.38]

.440

[11.18]

MAXIMUM TEMPERATURE RISE

IR-2

.1µH to 1.0µH = + 35°C @ + 90°C ambient.

1.2µH to 27µH = + 15°C @ + 90°C ambient.

33µH to 1000µH = + 15°C @ + 90°C ambient.

IR-4

.15µH to 4.7µH = + 35°C @ + 90°C ambient.

5.6µH to 33µH = + 15°C @ + 90°C ambient.

36µH to 240µH = + 15°C @ + 90°C ambient.

270µH to 1800µH = + 35°C @ + 90°C ambient.

- 55°C to + 125°C

- 55°C to + 105°C

- 55°C to + 125°C

OPERATING TEMPERATURE RANGE

- 55°C to + 125°C

- 55°C to + 105°C

Document Number 34054

Revision 30-Apr-99

www.vishay.com

109

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