XT49U-32FREQ3E2 datasheet, PDF

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XT49U-32FREQ3E2: DescriptionParallel - Fundamental Quartz Crystal, 3MHz Min, 3.499MHz Max, ROHS COMPLIANT PACKAGE-2; CategoryPassive components Crystal/resonator; File Size112KB，2 Pages; ManufacturerVishay; Websitehttp://www.vishay.com; Environmental Compliance

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XT49U-32FREQ3E2 Overview

Parallel - Fundamental Quartz Crystal, 3MHz Min, 3.499MHz Max, ROHS COMPLIANT PACKAGE-2

XT49U-32FREQ3E2 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Vishay
package instruction	ROHS COMPLIANT PACKAGE-2
Reach Compliance Code	unknown
Other features	AT CUT CRYSTAL
Ageing	5 PPM/YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.005%
frequency tolerance	50 ppm
load capacitance	32 pF
Manufacturer's serial number	XT49U
Installation features	THROUGH HOLE MOUNT
Maximum operating frequency	3.499 MHz
Minimum operating frequency	3 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
physical size	L11.05XB4.65XH13.46 (mm)/L0.435XB0.183XH0.53 (inch)
Series resistance	250 Ω
surface mount	NO

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XT49U

Vishay Dale

Resistance Welded Holder Type Crystal Unit

FEATURES

•

Low cost

•

Industry standard

•

Excellent aging

•

Wide frequency range

•

“AT” cut crystal

The XT49U series is an industry standard AT cut crystal

housed in a HC-49U package. It is our standard resistance

weld type quartz crystal

•

100 % Lead (Pb)-free and RoHS compliant

RoHS

COMPLIANT

STANDARD ELECTRICAL SPECIFICATIONS

PARAMETER

Frequency Range

Frequency Tolerance

Temperature Stability

Operating Temperature Range

Storing Temperature Range

Shunt Capacitance

Load Capacitance

Insulator Resistance

Drive Level

Aging

SYMBOL

ΔF/F

OPR

STG

CONDITION

at 25 °C

ref to 25 °C

UNIT

MHz

ppm

°C

MΩ

µW

ppm

MIN

1.8432

± 10

- 20

- 40

500

100

- 5.0

TYPICAL

± 30

MAX

125

± 50

+ 70

+ 85

Series

500

+ 5.0

Customer Specified

100 V

at 25 °C, per year

EQUIVALENT SERIES RESISTANCE (ESR) AND MODE OF VIBRATION (MODE)

FREQUENCY RANGE (MHz)

1.8432 to 1.999

2.000 to 2.999

3.000 to 3.499

3.500 to 3.999

4.000 to 4.999

5.000 to 5.999

MAX ESR (Ω)

650

500

250

150

100

MODE

Fundamental

0.403

[10.24] Max

FREQUENCY RANGE (MHz)

6.000 to 7.999

8.000 to 12.999

13.000 to 32.000

24.000 to 29.999

30.000 to 79.999

80.000 to 125.000

0.150

[3.80] Max

0.435

[11.05] Max

0.183

[4.65] Max

0.530

[13.46]

Max

MAX ESR (Ω)

MODE

Fundamental

Overtone

DIMENSIONS

in inches [millimeters]

0.500

[12.7] Min

0.192 0.008 [4.88 ± 0.2]

Ø 0.017 ± 0.002 [0.43 + 0.05]

ORDERING INFORMATION

XT49U

MODEL

OTR

Blank = Standard

R = - 40 °C to + 85 °C

-20

LOAD

Blank = Series

- 16 = 16 pF

- 20 = 20 pF

- 30 = 30 pF

- 32 = 32 pF

OPTIONS

Blank = Standard

SL = Sleeve

SP = Spacer

FREQUENCY/MHz

JEDEC Lead (Pb)-free

STANDARD

GLOBAL PART NUMBER

MODEL

LOAD

PACKAGE

CODE

OPTION

FREQUENCY

www.vishay.com

For technical questions contact: frequency@vishay.com

Document Number: 35015

Revision: 17-Jan-06

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