ECS-73-S-1X Datasheet ECS-73-20-1X, ECS-180-20-1X, ECS-120-S-1X | P1-P3

HC-49UX

Quartz Crystal

The HC-49UX is an "AT" cut resistance weld type Thru Hole

quartz crystal.

1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com

PARAMETERS CONDITIONS

HC-49UX

MIN TYP

FREQUENCY RANGE (MHz) FREQUENCY RANGE (MHz) MODE OF OSCMODE OF OSC MAX ESR ΩMAX ESR Ω

MAX

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION

UNITS

Specify in P/N

Standard

@ +25°C ±3°C

at +25°C

Standard -10 to +70°C

Frequency Range

Operating Temperature

Storage Temperature

Aging (First Year)

Frequency Tolerance

Frequency Stability ref @ 25°C

Shunt Capacitance

Load Capacitance (CL)

Drive Level

1.800

MHz

°C

ppm

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

5.000 ~ 5.999

6.000 ~ 7.999

8.000 ~ 9.999

10.000 ~ 12.499

12.500 ~ 15.999

16.000 ~ 30.000

30.000 ~ 100.000

100.00

± 30

± 50

Series

1.0

-10

-55

+70

+125

±5

Fundamental

3rd Overtone

750

500

300

200

120

100

PACKAGE DIMENSIONS (mm)

Figure 1) Side and Bottom views

PART NUMBERING GUIDE: Example ECS-200-20-1X

Custom Options

 Cost effective

 Excellent Aging

 "AT" cut crystal

 Wide frequency range

 Pb Free/RoHS Compliant

ECS - Frequency Abbreviation - Load Capacitance - Package Tolerance Stability Temp Range

1X = HC-49UX A= ±25 ppm

C= ±10 ppm

D= ±100 ppm

E= ±50 ppm

G= ±30 ppm

H= ±25 ppm

K= ±10 ppm

L= -10 ~ +70°C

M= -20 ~ +70°C

N= -40 ~ +85°C

P= -40 ~ +105°C

S= -40 ~ +125°C

U= -55 ~+125°C

200 = 20.000 MHz

See P/N Guide

20 =20 pF

S=Series

P1-P1

ECS-73-S-1X

Mfr. #:

Buy ECS-73-S-1X

Manufacturer:

ECS

Description:

Crystals 7.3728MHz SERIES

Lifecycle:

New from this manufacturer.

Delivery:

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ECS-73-S-1X

ECS-73-S-1X

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