Datasheet > XT49U-20FREQ8E2

XT49U-20FREQ8E2

更新时间： 2024-09-22 09:29:51

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
2页	112K
描述
Parallel - Fundamental Quartz Crystal, 8MHz Min, 12.999MHz Max, ROHS COMPLIANT PACKAGE-2

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XT49U-20FREQ8E2 数据手册

XT49U

Vishay Dale

Resistance Welded Holder Type Crystal Unit

FEATURES

• Low cost

• Industry standard

• Excellent aging

• Wide frequency range

• “AT” cut crystal

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.

• 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

Blank = Standard

SL = Sleeve

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

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: 17-Jan-06

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与XT49U-20FREQ8E2相关器件

型号	品牌	获取价格	描述	数据表
XT49U-20FREQ9E2	VISHAY	获取价格	Parallel - Fundamental Quartz Crystal, 13MHz Min, 32MHz Max, ROHS COMPLIANT PACKAGE-2
XT49U20SFREQ	VISHAY	获取价格	Parallel - Fundamental Quartz Crystal, 1MHz Min, 24MHz Max
XT49U20SFREQ-3OT	VISHAY	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 20MHz Min, 74.999MHz Max
XT49U20SFREQ-5OT	VISHAY	获取价格	Parallel - 5Th Overtone Quartz Crystal, 75MHz Min, 125MHz Max
XT49U-20SLFREQ	VISHAY	获取价格	Parallel - Fundamental Quartz Crystal, 1.8432MHz Min, 30.999MHz Max
XT49U-20SLFREQ10E2	VISHAY	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 24MHz Min, 29.999MHz Max, ROHS COMPLIANT PACKAGE-2
XT49U-20SLFREQ11E2	VISHAY	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 30MHz Min, 79.999MHz Max, ROHS COMPLIANT PACKAGE-2
XT49U-20SLFREQ3E2	VISHAY	获取价格	Parallel - Fundamental Quartz Crystal, 3MHz Min, 3.499MHz Max, ROHS COMPLIANT PACKAGE-2
XT49U-20SLFREQ-3OT	VISHAY	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 31MHz Min, 60MHz Max
XT49U-20SLFREQ6E2	VISHAY	获取价格	Parallel - Fundamental Quartz Crystal, 5MHz Min, 5.999MHz Max, ROHS COMPLIANT PACKAGE-2

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