254-3.579545M-20-15W-TR datasheet, PDF

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254-3.579545M-20-15W-TR: DescriptionParallel - Fundamental Quartz Crystal, 3.579545MHz Nom, HC-49SM, SMD, 4 PIN; CategoryPassive components Crystal/resonator; File Size158KB，4 Pages; ManufacturerOscilent; Websitehttp://www.oscilent.com; Environmental Compliance

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254-3.579545M-20-15W-TR Overview

Parallel - Fundamental Quartz Crystal, 3.579545MHz Nom, HC-49SM, SMD, 4 PIN

254-3.579545M-20-15W-TR Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Oscilent
package instruction	HC-49SM, SMD, 4 PIN
Reach Compliance Code	compli
Other features	AT-CUT; TR
Ageing	5 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	1000 µW
frequency stability	0.005%
frequency tolerance	15 ppm
load capacitance	20 pF
Installation features	SURFACE MOUNT
Nominal operating frequency	3.579545 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
physical size	L12.5XB4.85XH5.0 (mm)/L0.492XB0.191XH0.197 (inch)
Series resistance	200 Ω
surface mount	YES

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Oscilent Corporation | 252 - 255

Page 1 of 4

SMD Quartz Crystal

Series Number

Package

Description

Last Modified

252 ~ 255

FEATURES

- Cost effective

- Low profile

- Space saving design

- Tape and Reel

HC-49SM 4 Pad

SMD Quartz Crystal

Jan. 01 2002

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS

PARAMETERS

Frequency Range

Frequency Tolerance

Temperature Tolerance

Operating Temperature

Storage Temperature

Shunt Capacitance

Load Capacitance

Drive Level

Aging (First Year)

Insulation Resistance

CONDITIONS

Ref @ +25ºC

OPR

STG

@ +25ºC

CHARACTERISTICS

3.579545 ~ 70.00

±30 (Std.) / ±15 , ±50 (Option)

±50 (Std.) / ±30 , ±100 (Option)

-20 ~ +70 (Std.) / -40 ~+85 (Option)

-40 ~ +85

7.0 max.

18.0 (Std.) / 10 ~ 50 and Series (Option)

1.0 max.

±5.0

500 (DC100 ±10V) min.

UNITS

MHz

PPM

ºC

PPM/Y

Mohm

TABLE 1 - OPERATION MODE AND MOTIONAL RESISTANCE (RS)

FREQUENCY RANGE (MHz)

3.579545 ~ 4.999

5.0 ~ 5.999

6.0 ~ 7.999

8.0 ~ 8.999

9.0 ~ 9.999

10.0 ~ 14.999

MODE

Fundamental/AT

ohm max.

200

150

120

FREQUENCY RANGE (MHz)

15.0 ~ 15.999

16.0 ~ 23.999

24.0 ~ 30.999

24.0 ~ 40.32

24.576 ~ 29.999

30.0 ~ 70.0

MODE

Fundamental/AT

Fundamental/BT

3rd OT/AT

ohm max.

150

100

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