ECS-40-20-4-DN ECS Inc, ECS-40-20-4-DN Datasheet

ECS-40-20-4-DN

Manufacturer Part Number

ECS-40-20-4-DN

Description

Crystals 4MHz 20pF EX/TEMP HC-49US

Manufacturer

ECS Inc

Series

HC49USr

Datasheet

1.ECS-40-20-4-DN.pdf (2 pages)

Specifications of ECS-40-20-4-DN

Tolerance

30 PPM

Termination Style

Radial

Operating Temperature Range

- 40 C to + 85 C

Dimensions

3.5 mm H

Mounting Style

Through Hole

Frequency

4 MHz

Frequency Stability

100 PPM

Load Capacitance

20 pF

Package / Case

HC-49/US

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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HC-49U

PART NUMBERING GUIDE

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

Note: See Product Selection Guide for additional options.

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION

PACKAGE DIMENSIONS (mm)

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

0.43

ECS

PARAMETERS

FREQUENCY RANGE

FREQUENCY TOLERANCE

FREQUENCY STABILITY

OPERATING TEMPERATURE

STORAGE TEMPERATURE

SHUNT CAPACITANCE

LOAD CAPACITANCE

DRIVE LEVEL

AGING (FIRST YEAR)

FREQUENCY RANGE (MHz)

1.800 ~ 1.999

2.000 ~ 2.399

2.400 ~ 2.999

3.000 ~ 3.199

3.200 ~ 3.699

3.700 ~ 4.199

4.200 ~ 4.899

4.900 ~ 4.999

查询"ECS-40-20-4-DN"供应商

4.88

(10.5) Max.

11.35

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

0.020

–

QUARTZ CRYSTAL

FREQUENCY (16.0000 MHz)

11.35 Max.

4.65 Max.

“EXAMPLE”

160

Fundamental

1.800 ~ 3.000MHz, 3.000 ~ 100.000MHz

MODE

This product represents our selection of

standard resistance weld type quartz

crystals.

OPTIONS:

– extended temperature range

– pullability

– mylar spacer

– vinyl sleeve

– third ground lead

– radial Tape and Reel (1,000 pcs)

(Customer Specified)

Ta=-10˚C ~ +70˚C

CONDITIONS

Ref @ +25˚C

@ +25˚C

CRYSTALS

OPR

STG

–

MAX ESR

750

500

300

200

120

100

LOAD CAPACITANCE*

CRYSTALS

FREQUENCY RANGE (MHz)

5.000 ~ 5.999

6.000 ~ 7.999

8.000 ~ 9.999

10.000 ~ 12.499

12.500 ~ 15.999

16.000 ~ 25.000

23.000 ~ 100.000

MINIMUM

1.800

• Cost effective

• Excellent aging

• Wide frequency range

• Tight tolerances

• Excellent reliability

• “AT” cut crystal

FEATURES

10.0

-5.0

-30

-50

-10

-30

–

PACKAGE TYPE

+ 30

- 30

PPM

f/f

Figure 2) Frequency vs Temperature Curve

MAXIMUM

100.000

2.0, 1.0

Fundamental

Series

+5.0

+30

+50

+70

+85

7.0

- 10

3rd O/T

MODE

MAX ESR

UNITS

MHz

PPM

˚C

TEMP.(˚C)

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ECS-40-20-4-DN Summary of contents

Page 1

... HC-49U QUARTZ CRYSTAL PART NUMBERING GUIDE “EXAMPLE” FREQUENCY (16.0000 MHz) ECS – 160 * Load capacitance (xx=xx pF, S= series resonance) Note: See Product Selection Guide for additional options. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS FREQUENCY RANGE FREQUENCY TOLERANCE ...

Page 2

... This datasheet has been downloaded from: 100% Free Datasheet Search Site 100% Free IC Replacement Search Site Convenient Electronic Dictionary www.EEworld.com.cn Free Download Daily Updated Database Fast Search System www.EEworld.com.cn All Datasheets Cannot Be Modified Without Permission ...

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