SURFACE MOUNT TUNING FORK CRYSTAL

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TCXO

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SERIES RT2012

R A L T R O N E L E C T R O N I C S  1 0 4 0 0 N . W . 3 3

Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: sales@raltron.com  web site: http://www.raltron.com



ULTRA SMALL PACKAGE OF 2.0 x 1.2 x 0.6 mm



32.768 KHz



PRECISION SEALED UNIT

TYPE

-

FREQUENCY

KHz

-

LOAD

CAPACITANCE

pF

-

TOLERANCE

PPM

-

EXTENDED

TEMPERATURE

-

TAPE

&

REEL

RT2012

-

32.768

-

9 or 12.5

-

BLANK for 50 ppm

10, 20 or 30

-

EXT

-

TR

EXAMPLE: RT2012-32.768-12.5-20-EXT-TR

Surface Mount Tuning Fork Crystal, 2.0 mm x 1.2 mm package, 32.768 KHz, 12.5 pF load, ±20 ppm Tolerance,

Operating Temperature from -40°C to +85°C, Tape and Reel packaging

PARAMETER

VALUE

FREQUENCY RANGE

32.768 KHz

MODE OF OSCILLATION

FUNDAMENTAL

FREQUENCY TOLERANCE AT 25°C

±50 PPM MAXIMUM

(±10, AND ±20 PPM AVAILABLE)

FREQUENCY STABILITY OVER TEMPERATURE

-0.03 ±0.01 PPM / °C

2

OPERATING TEMPERATURE RANGE

-40°C TO +85°C

STORAGE TEMPERATURE RANGE

-55°C TO +125°C

AGING

±3 PPM PER YEAR MAXIMUM

LOAD CAPACITANCE

9.0 pF or 12.5 pF

EQUIVALENT SERIES RESISTANCE

90 K

 MAX

SHUNT CAPACITANCE

1.5 pF MAXIMUM

DRIVE LEVEL

0.5 µW TYP

SHOCK RESISTANCE

±5 PPM MAXIMUM 75 cm DROP TEST IN

3 AXES ONTO A HARD SURFACE

REFLOW CONDITIONS

260°C ±5°C FOR 10s MAXIMUM