LT4K89 datasheet, PDF - EEWORLD Datasheet

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LT4K89: DescriptionGeneral Fixed Inductor, 1 ELEMENT, 4.7 uH, PHENOLIC-CORE, GENERAL PURPOSE INDUCTOR, RADIAL LEADED; CategoryPassive components inductor; File Size92KB，6 Pages; ManufacturerVishay; Websitehttp://www.vishay.com

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LT4K89 Overview

General Fixed Inductor, 1 ELEMENT, 4.7 uH, PHENOLIC-CORE, GENERAL PURPOSE INDUCTOR, RADIAL LEADED

LT4K89 Parametric

Parameter Name	Attribute value
Maker	Vishay
Reach Compliance Code	unknown
ECCN code	EAR99
core material	PHENOLIC
DC Resistance	2.6 Ω
Nominal inductance(L)	4.7 µH
Inductor Applications	RF INDUCTOR
Inductor type	GENERAL PURPOSE INDUCTOR
JESD-609 code	e3
Manufacturer's serial number	LT4K
Number of functions	1
Number of terminals	2
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Minimum quality factor (at nominal inductance)	33
Maximum rated current	0.26 A
Guideline	MIL-C-15305
self resonant frequency	90 MHz
Shape/Size Description	TUBULAR PACKAGE
shield	NO
surface mount	NO
Terminal surface	TIN
Terminal location	RADIAL
Terminal shape	WIRE
Test frequency	7.9 MHz
Tolerance	10%

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Vishay Dale

Inductors

Military, MIL-PRF-15305 Qualified, Type LT

and Commercial, Molded

FEATURES

•

Wide inductance range in small package.

•

Flame retardant coating.

•

Precision performance, excellent reliability, sturdy construction.

•

Epoxy molded construction provides superior moisture

protection.

INDUCTANCE RANGE AND MILITARY STANDARD

INDUCTANCE RANGE

Mil. Range in bold face CLASSIFICATION

MODEL FROM

IM-1

IM-2

0.10µH

0.022µH

0.10

1.2

0.15

5.6

270µH

0.10µH

3.3

33µH

270µH

1100µH

68µH

3900µH

100µH

0.082µH

1000

4.7

240

1800µH

2.7µH

220µH

1000µH

3600µH

150µH

10,000µH

GRADE CLASS

—

MILITARY

STANDARD

—

MS75083

MS75084

MS75085

MS18130

MS14046

MS90538

—

MS75008 Not QPL'd

MS75101

—

MS90539 Not QPL'd

MS90540 Not QPL'd

MS14047 Not QPL'd

MS90541 Not QPL'd

ELECTRICAL 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:

Per MIL-STD-202, Method 301:

1000 VAC for IM-2, -4, -6, -8, -9 and -10.

200 VAC for IM-1.

MECHANICAL SPECIFICATIONS

Terminal Strength:

Per MIL-STD-202, Method 211,

Test Condition A: For IM-1, 3 pounds pull.

For IM-2, -4, -6, -8, -9 and -10, 5 pounds pull and twist.

Weight:

IM-1 = .25 gram maximum.

IM-2 = .30 gram maximum.

IM-4 = .65 gram maximum.

IM-6 = .95 gram maximum.

IM-8 = 1.5 gram maximum.

IM-9 = 2.0 gram maximum.

IM-10 = 2.5 gram maximum.

IM-4

IM-6

IM-8

IM-9

IM-10

MATERIAL SPECIFICATIONS

Encapsulant:

Epoxy.

Standard Terminals:

IM-1 and IM-2, 24 AWG;

IM-4, IM-6 and IM-9, 22 AWG; IM-8, 21 AWG;

and IM-10, 20 AWG, tinned copper.

DIMENSIONS

in inches [millimeters]

Typ.

Dia.

TEST EQUIPMENT*

•

H/P 4342A Q-Meter.

•

Measurements Corporation Megacycle Meter, Model 59.

•

Wheatstone bridge.

*Test procedures per MIL-PRF-15305.

A Dia.

MODEL

IM-1

IM-2

IM-4

IM-6

IM-8

IM-9

IM-10

A (Dia.)

C (Typ.)

D (Dia.)

ENVIRONMENTAL PERFORMANCE

TEST

Barometric Pressure

Thermal Shock

Flammability

Overload

Low Temperature

Storage

Resistance to

Soldering Heat

Resistance to

Solvents

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-PRF-15305

MIL-STD-202,

Method 210

MIL-STD-202,

Method 215

Maximum 0.086 [2.18] 0.210 [5.33] 1.62 [41.15] 0.0215 [.546]

Minimum 0.070 [1.78] 0.190 [4.83] 1.38 [35.05] 0.0185 [.470]

Maximum 0.105 [2.67] 0.260 [6.60] 1.63 [41.40] 0.0215 [.546]

Minimum 0.085 [2.16] 0.240 [6.10] 1.25 [31.75] 0.0185 [.470]

Maximum 0.165 [4.19] 0.385 [9.78] 1.63 [41.40] 0.027 [.686]

Minimum 0.145 [3.68] 0.365 [9.27] 1.25 [31.75] 0.023 [.584]

Maximum 0.200 [5.08] 0.450 [11.43] 1.63 [41.40] 0.027 [.686]

Minimum 0.180 [4.57] 0.430 [10.92] 1.25 [31.75] 0.023 [.584]

Maximum 0.225 [5.72] 0.570 [14.48] 1.63 [41.40] 0.030 [.762]

Minimum 0.205 [5.21] 0.550 [13.97] 1.25 [31.75] 0.026 [.660]

Maximum 0.260 [6.60] 0.570 [14.48] 1.63 [41.40] 0.027 [.686]

Minimum 0.240 [6.10] 0.550 [13.97] 1.25 [31.75] 0.023 [.584]

Maximum 0.250 [6.35] 0.750 [19.05] 1.63 [41.40] 0.034 [.864]

Minimum 0.230 [5.84] 0.730 [18.54] 1.25 [31.75] 0.030 [.762]

www.vishay.com

For technical questions, contact Magnetics@vishay.com

Document Number 34030

Revision 18-Oct-04

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