Datasheet > XT9UNLGRRFREQ7

XT9UNLGRRFREQ7

更新时间： 2023-02-26 14:51:31

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
3页	77K
描述
Quartz Crystal, QUARTZ CRYSTAL RESONATOR, 6 MHz - 7.999 MHz, ROHS COMPLIANT, RESISTANCE WELDED PACKAGE-2

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XT9UNLGRRFREQ7 数据手册

XT49U

Vishay Dale

Resistance Welded Holder Type Crystal Unit

FEATURES

• Low cost

• Industry standard

• Excellent aging

• Wide frequency range

RoHS

COMPLIANT

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.

• “AT” cut crystal

• 100 % Lead (Pb)-free and RoHS compliant

STANDARD ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

CONDITION

UNIT

MIN

1.8432

- 20

- 40

TYPICAL

MAX

125

Frequency Range

Frequency Tolerance

Temperature Stability

Operating Temperature Range

Storing Temperature Range

Shunt Capacitance

Load Capacitance

Insulator Resistance

Drive Level

F_O

ΔF/F_O

T_OPR

T_STG

C_O

MHz

ppm

°C

at 25 °C

ref to 25 °C

+ 70

+ 85

Customer Specified

100 V_DC

500

Series

MΩ

µW

ppm

100

500

+ 5.0

Aging

at 25 °C, per year

- 5.0

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

FREQUENCY RANGE (MHz)

1.8432 to 1.999

2.000 to 2.999

MAX ESR (Ω)

MODE

FREQUENCY RANGE (MHz)

MAX ESR (Ω)

MODE

650

500

250

150

100

Fundamental

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

Fundamental

3^rdOvertone

5^thOvertone

3.000 to 3.499

3.500 to 3.999

4.000 to 4.999

5.000 to 5.999

DIMENSIONS in inches [millimeters]

0.403

[10.24] Max

0.150

[3.80] Max

0.435

[11.05] Max

0.183

[4.65] Max

0.530

[13.46]

Max

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

-20

OTR

LOAD

OPTIONS

FREQUENCY/MHz JEDEC LEAD (Pb)-FREE

STANDARD

Blank = Standard

R = - 40 °C to + 85 °C

Blank = Series

- 16 = 16 pF

- 20 = 20 pF

- 30 = 30 pF

- 32 = 32 pF

Blank = Standard

SL = Sleeve

SP = Spacer

GLOBAL PART NUMBER

MODEL

LOAD

PACKAG

CODE

OPTION

FREQUENCY

www.vishay.com

For technical questions contact: frequency@vishay.com

Document Number: 35015

Revision: 01-Jun-06

12 3

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