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FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1.239.693.0099 FAX +1.239.693.1554 www.foxonline.com

EMEA Tel: +44 .11283.568153 | Asia Hong Kong Tel: +852.2854.4285 Fax +852.2854.4282 | Japan Tel: +81.3.3374.2079 Fax: +81.3.3374.5221

© 2010 FOX ELECTRONICS | ISO9001:2008 Certified

Rev. 6/1/2006

FEATURES

• Extremely Small Size

• Low Cost

• 1.4mm Height Max

• Tape and Reel (3,000 pcs. STD)

All dimensions are in millimeters.

PARAMETERS

Frequency Range

Frequency Tolerance @ 25ºC

Frequency Stability, ref @ 25ºC

Temperature Range

Turnover

(TO)

Operating

(TOPR)

Storage

(TSTG)

Equivalent Series Resistance

Load Capacitance

(CL)

Insulation Resistance @ 100Vdc

Drive Level

Aging

Termination Finish

32.768 kHz

±20 PPM

-0.04PPM/(

ƼC)2

+20ºC ~ +30ºC

-40ºC ~ +85ºC

-55ºC ~ +125ºC

65 k

Ω

7 pF, 12.5pF Typ

500 M

Ω Min

1.0 µW

±3 PPM

Matte Sn

• STANDARD SPECIFICATIONS

All specifications subject to change without notice.

MAX (unless otherwise noted)

Frequency

Stability

Operating

Temperature

-40 ~ +85 ºC

32.768 kHz

FSXLF

Model

Number

Part Number

501LF-Frequency-xxxxx

• PART NUMBER Learn More - Internet Required

-0.04PPM/(ƼC)2

Frequency

SMD Tuning Fork

Rev. 9/2/2010

RoHS Compliant / PB Free

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

Model: FSXLF

Page 1 of 2

0.6

6.7

7.0 Max

#1

#2

#3

#4

1.5 Max

#1

#4

#2

#3

0.4

1.4 Max

0.6

0.3

1.2

5.1

Recommended

Solder Pad Layout

0.3

Note: Pins #2 and #3 should be electrically unconnected (open).