HC49J/354J325.0MHZ datasheet, PDF

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HC49J/354J325.0MHZ: DescriptionParallel - 3Rd Overtone Quartz Crystal, 25MHz Nom, ROHS COMPLIANT,RESISTANCE WELDED PACKAGE-3; CategoryPassive components Crystal/resonator; File Size128KB，1 Pages; ManufacturerGolledge Electronics; Websitehttp://www.golledge.com/; Environmental Compliance

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HC49J/354J325.0MHZ Overview

Parallel - 3Rd Overtone Quartz Crystal, 25MHz Nom, ROHS COMPLIANT,RESISTANCE WELDED PACKAGE-3

HC49J/354J325.0MHZ Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Golledge Electronics
package instruction	ROHS COMPLIANT,RESISTANCE WELDED PACKAGE-3
Reach Compliance Code	compliant
Other features	TAPE AND REEL
Ageing	3 PPM/FIRST YEAR
Crystal/Resonator Type	PARALLEL - 3RD OVERTONE
Drive level	100 µW
frequency stability	0.005%
frequency tolerance	30 ppm
load capacitance	30 pF
Manufacturer's serial number	HC49J
Installation features	SURFACE MOUNT
Nominal operating frequency	25 MHz
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
physical size	L13.46XB11.0XH5.3 (mm)/L0.53XB0.433XH0.209 (inch)
Series resistance	40 Ω
surface mount	YES
Base Number Matches	1

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SM Crystal Formed Leads

Specifications

HC49J

Parameters

Package:

Frequency range:

Resistance weld

1.80 ~ 160MHz

Product

HC49J



















specify

Option

Code

Calibration tolerance:

0.50

3.00

0.50

11.00

(max)

5.30

(max)

13.46

3.00

4.88

±5ppm

±10ppm

±20ppm

±30ppm

±50ppm

Other values (±3ppm ~ ±100ppm)

±5ppm

±10ppm

±20ppm

±30ppm

±50ppm

±100ppm

Other values (±3ppm ~ ±100ppm)

Temperature stability:

0.60

1.20

SOLDER PAD LAYOUT

1.60

4.00

14.00

2.00

2.90

Operating temperature range:

0 to +50°C

-10 to +60°C

-20 to +70°C

-30 to +80°C

-40 to +85°C

Other values

Circuit condition:

12pF

16pF

18pF

20pF

30pF

Series resonant

Other values

Fundamental

3rd overtone

5th overtone

2.40

Features



Ideal for custom specifications

Fundamental mode available up to 40.0MHz

Custom frequencies easily produced

Tight specifications available

Wide frequency range available

Low cost for volume applications

Express manufacturing service

Oscillation mode:

Equivalent series resistance (max):

800Ω (1.80 ~ 2.0MHz)

500Ω (>2.0 ~ 2.4MHz)

300Ω (>2.4 ~ 3.0MHz)

150Ω (>3.0 ~ 3.5MHz)

120Ω (>3.5 ~ 4.0MHz)

100Ω (>4.0 ~ 4.4MHz)

80Ω (>4.4 ~ 6.0MHz)

50Ω (>6.0 ~ 9.0MHz)

30Ω (>9.0 ~ 36.0MHz)

40Ω (25.0 ~ 90.0MHz, 3rd OT)

70Ω (60.0 ~ 160MHz, 5th OT)

Static capacitance (C

Ageing:

7pF max

±3ppm max first year

100μW

Test drive level:



Standard.



Optional - Please specify required code(s) when ordering

Ordering Information

Product name + frequency + specification code

eg:

HC49J/351DF 16.1760MHz

30/50/10/16-F

HC49J/232S3 48.0MHz

20/30/20/S-3



Available on T&R - 700 pcs per reel.



Refer to our website for T&R and soldering details.

Tel:

+44 1460 256 100

01 May 1998

26 Jul 2002

Fax:

+44 1460 256 101

E-mail:

sales@golledge.com

Web:

www.golledge.com

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