Datasheet > XT49U-20SLFREQ

XT49U-20SLFREQ

更新时间： 2024-09-22 04:41:15

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
1页	56K
描述
Parallel - Fundamental Quartz Crystal, 1.8432MHz Min, 30.999MHz Max

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中文翻译

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数据手册

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XT49U-20SLFREQ 数据手册

Model XT49U

Vishay Dale

Quartz Crystals

1.8432MHz to 60.0MHz

FEATURES

• 3rd lead option.

• Insulating sleeve option.

• Hermetically sealed.

STANDARD SPECIFICATIONS

STANDARD ELECTRICAL SPECIFICATIONS

Operating Temperature Range: - 20°C to + 70°C.

(- 40°C to + 85°C optional).

FREQUENCY

RANGE (MHz)

MODE OF

VIBRATION

ESR MAX.

(Ohms)

1.8432 - 1.999

2.0 - 2.999

3.0 - 3.499

3.5 - 3.999

4.0 - 4.999

5.0 - 5.999

6.0 - 7.999

8.0 - 12.999

13.0 - 30.999

31.0 - 60.0

“AT” Fundamental

`“AT” Fundamental

“AT” Fundamental

“AT” 3rd Overtone

650

500

250

150

100

Frequency Range: 1.8432MHz to 60.0MHz.

Frequency Tolerance: ± 30PPM @ + 25°C ± 3°C (typical).

Temperature Stability: ± 30PPM (typical).

Storage Temperature: - 40°C to 85°C.

Mode of Vibration: “AT” Fundamental, “AT” 3rd Overtone.

Load: 10 to 32pF or series resonant.

Drive Level: 1mW maximum.

Shunt Capacitance: 7pF maximum.

Seal: Resistance weld.

DIMENSIONAL CONFIGURATIONS [Numbers in brackets indicate millimeters]

Optional 3rd Lead

.453 [11.50]

Max.

.197

[5.0]

Max.

.532 [13.5]

Max.

.020

[.51]

.406 [10.3]

Max.

.017

[0.43]

.788 [20.0]

Min.

1.0

[25.4]

.192 ± .008

[4.88 ± 0.2]

HOW TO ORDER

- 20

XT49U

OTR

LOAD

OPTIONS

FREQUENCY/MHZ

MODEL

Blank = Standard

W3 = 3rd Lead

SL = Sleeve

SP = Spacer

CT = Cut Leads

Blank = Standard

R = - 40°C to + 85°C

Blank = Series

- 16 = 16pF

- 20 = 20pF

- 30 = 30pF

- 32 = 32pF

www.vishay.com

Document Number 35015

Revision 06-Jan-00

中文翻译

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