Datasheet > ECS-20-S-1

ECS-20-S-1

更新时间： 2024-11-26 22:55:31

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
1页	154K
描述
CRYSTAL 2.0000MHZ SERIES T/H

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ECS-20-S-1 数据手册

HC-49U QUARTZ CRYSTAL

This product represents our selection of

standard resistance weld type quartz

crystals.

FEATURES

•

Cost effective

•

Excellent aging

Wide frequency range

OPTIONS:

– extended temperature range

• Tight tolerances

• Excellent reliability

• “AT” cut crystal

– pullability

– mylar spacer

– vinyl sleeve

– third ground lead

– radial Tape and Reel (1,000 pcs)

PART NUMBERING GUIDE “EXAMPLE”

FREQUENCY (16.0000 MHz)

LOAD CAPACITANCE*

PACKAGE TYPE

ECS

–

160

–

* Load capacitance (xx=xx pF, S= series resonance)

Note: See Product Selection Guide for additional options.

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PARAMETERS

CONDITIONS

MINIMUM

1.800

-30

MAXIMUM

100.000

+30

+50

+70

+85

7.0

Series

2.0, 1.0

+5.0

UNITS

MHz

PPM

˚C

PPM

FREQUENCY RANGE

FREQUENCY TOLERANCE

FREQUENCY STABILITY

OPERATING TEMPERATURE

STORAGE TEMPERATURE

SHUNT CAPACITANCE

LOAD CAPACITANCE

DRIVE LEVEL

Ref @ +25˚C

Ta=-10˚C ~ +70˚C

-50

-10

-30

T_OPR

T_STG

C₀

C_L(Customer Specified)

1.800 ~ 3.000MHz, 3.000 ~ 100.000MHz

@ +25˚C

10.0

-5.0

AGING (FIRST YEAR)

EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION

FREQUENCY RANGE (MHz)

MODE

MAX ESR Ω

FREQUENCY RANGE (MHz)

5.000 ~ 5.999

6.000 ~ 7.999

MODE

MAX ESR Ω

1.800 ~ 1.999

Fundamental

750

Fundamental

3rd O/T

2.000 ~ 2.399

500

2.400 ~ 2.999

300

8.000 ~ 9.999

3.000 ~ 3.199

200

10.000 ~ 12.499

12.500 ~ 15.999

16.000 ~ 25.000

23.000 ~ 100.000

3.200 ~ 3.699

120

3.700 ~ 4.199

100

4.200 ~ 4.899

4.900 ~ 4.999

PACKAGE DIMENSIONS (mm)

11.35

(10.5) Max.

11.35 Max.

f/f₀

PPM

+ 30

- 30

- 10

4.65 Max.

TEMP.(˚C)

0.43

Figure 2) Frequency vs Temperature Curve

4.88 ± 0.020

Figure 1) HC-49U - Side and Bottom views

ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM

CRYSTALS CRYSTALS

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