FX425B-12.000 datasheet, PDF - EEWORLD Datasheet

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FX425B-12.000: Descriptioncrystal 12mhz 20pf smd; CategoryPassive components Crystal/resonator; File Size173KB，2 Pages; ManufacturerFOX [Fox Electronics]; Environmental Compliance

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FX425B-12.000 Overview

crystal 12mhz 20pf smd

FX425B-12.000 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	FOX [Fox Electronics]
package instruction	SMD, 4 PIN
Reach Compliance Code	compliant
Other features	TR, 7 INCH
Ageing	5 PPM/YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	100 µW
frequency stability	0.005%
frequency tolerance	50 ppm
JESD-609 code	e4
Installation features	SURFACE MOUNT
Nominal operating frequency	12 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
physical size	L4.0XB2.5XH0.7 (mm)/L0.157XB0.098XH0.028 (inch)
Series resistance	120 Ω
surface mount	YES
Terminal surface	Gold (Au) - with Nickel (Ni) barrier

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Ceramic SMD Crystal

Model: FX425B

Page 1 of 2

RoHS Compliant / Pb Free

OPTIONS

Rev. 5/10/2006

http://www.foxonline.com/need_a_sample.htm

FEATURES

• Ultra Low Profile

• Fundamental

• Tolerances to

± 10 PPM

• Stabilities

to ± 10 PPM

•

Temp Range to -40ºC ~ +85ºC

• PART NUMBER

Learn More - Internet Required

SELECTION

Part Number

519-Frequency-xxxxx

Model Number

FX425B

Frequency Range (MHz)

12.000 ~ 50.000

4.0±0.2

#4

#3

• STANDARD SPECIFICATIONS

1

PARAMETERS

Frequency Range

Frequency Tolerance @ 25ºC

Frequency Stability, ref @ 25ºC

Over Operating Temp Range

Temperature Range

Operating (T

OPR

)

Storage

(T

OPR

)

Shunt Capacitance (Co)

Load Capacitance (C

L)

Drive Level

Aging per year

Reflow Soldering Temperature

Moisture Sensitivity Level (MSL)

Termination Finish

MAX

(unless otherwise noted)

12.000 ~ 50.000 MHz

±50 PPM

1

±50 PPM

1

-10ºC ~ +60ºC

1

-40ºC ~ +85ºC

7pF

10 pF ~ Series

0.1 mW

±5.0 PPM

260ºC x 10 Seconds (2 Cycles)

1

Ni/Au

#1

#2

2.5±0.2

0.7±0.1

#1

#4

#2

0.7

#3

2.0

Tighter tolerances, stabilities, and wider temp ranges available.

Note: The above specifications, having been carefully prepared and checked, is believed to be

accurate at the time of publication; however, no responsibility is assumed by Fox Electronics

for inaccuracies.

All specifications subject to change without notice.

1

Recommended

Solder Pad Layout

1.4

1.2

1.7

Frequency Range

(MHz)

12.000 ~ 12.999999

13.000 ~ 50.000

Operating Mode

Fundamental

Max ESR

Ω

120

80

3.0

All dimensions are in millimeters.

FOXElectronics

5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554

http://www.foxonline.com

EMEA

Tel/Fax: +44 .1767.312632 |

Asia

Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 |

Japan

Tel: +81.3.3374.2079 Fax: +81.3.3374.5221

25

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