ECS-245.7-S-4VX-ES datasheet, PDF

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ECS-245.7-S-4VX-ES: DescriptionSeries - Fundamental Quartz Crystal,; CategoryPassive components Crystal/resonator; File Size508KB，2 Pages; ManufacturerECS; Websitehttp://www.ecsxtal.com/; Environmental Compliance

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ECS-245.7-S-4VX-ES Overview

Series - Fundamental Quartz Crystal,

ECS-245.7-S-4VX-ES Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	7193446955
package instruction	HC-49USSX, 2 PIN
Reach Compliance Code	compliant
Other features	BULK
Ageing	5 PPM/FIRST YEAR
Crystal/Resonator Type	SERIES - FUNDAMENTAL
Drive level	500 µW
frequency stability	0.005%
frequency tolerance	30 ppm
JESD-609 code	e3
Installation features	THROUGH HOLE MOUNT
Nominal operating frequency	24.576 MHz
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
physical size	L11.35XB5.0XH2.1 (mm)/L0.447XB0.197XH0.083 (inch)
Series resistance	40 Ω
surface mount	NO
Terminal surface	Matte Tin (Sn) - with Nickel (Ni) barrier

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HC-49USSX

QUARTZ CRYSTAL

The HC-49USSX is the low profile (2.1 mm Max.) resistance weld

type Thru Hole quartz crystal.

HC-49USSX QUARTZ CRYSTAL

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

Frequency

Frequency Tolerance*

Frequency Stability*

Shunt Capacitance

Load Capacitance

Drive Level

Operating Temperature*

Storage Temperature

Aging (First Year)

CONDITIONS

MIN

HC-49USSX

TYP

MAX

UNITS

MHz

ppm

μW

°C

ppm

@ +25°C

-10 ~ +70°C

3.570

50.000

± 30

± 50

Specify in P/N

opr

stg

@ +25°C ±3°C

ESR Ω Max.

150

120

100

-10

-55

Series

500

+70

+125

±5



Cost Effective

Low Profile

PB Free/RoHS Compliant

MSL 1

DIMENSIONS (mm)

Frequency (MHz)

3.570 ~ 4.999

5.000 ~ 5.999

6.000 ~ 6.999

7.000 ~ 8.999

9.000 ~ 12.999

13.000 ~ 19.999

20.000 ~ 30.000

26.999 ~ 39.999

40.000 ~ 50.000

Mode of Osc.

Fundamental

Overtone

Figure 1)

Side, End and Bottom

PART NUMBERING GUIDE: Example ECS-200-20-4VX

ECS - FREQUENCY ABBREVIATION

LOAD

CAPACITANCE

20 = 20 pF

S = Series

PACKAGE

Tolerance

4VX = 2.1 mm

Blank = Std

A = ± 25

ppm

J = ± 20

ppm

R = ± 15

ppm

C = ± 10

ppm

AVAILABLE OPTIONS

Stability

Blank= Std

D= ±100 ppm

E = ± 50 ppm

G = ± 30 ppm

H = ± 25 ppm

T = ± 20 ppm †

W = ±15 ppm †

K = ± 10 ppm †

PACKAGING

Temp Range

Blank= Std

L = -10 ~ +70°C

M = -20 ~ +70°C

Y = -30 ~ +85°C

N = -40 ~ +85°C

P = -40 ~ +105°C

S = -40 ~ +125°C

U = -55 ~ +125°C

Bulk

ECS

200 = 20.000 MHz

See P/N Guide

* Specify available options in P/N.

† Contact ECS for availability over extended temp range.

Rev.2017

15351 West 109

Street

Lenexa, KS 66219

Phone: 913.782.7787

Fax: 913.782.6991

www.ecsxtal.com

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