Tuning Fork Crystal | Mobile Communications

Issue: D, 29 September 2022

Specifications are subject to change without notice

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RTF2012 – SMD Tuning Fork Crystal

2.0 x 1.2 mm, SMD

Frequency and Electrical Characteristics

Parameter

Min.

Typ.

Max.

Unit

Test condition / Description

Nominal frequency (Fn)

32.768

kHz

Frequency tolerance

±20

ppm

At 25°C

Turnover temperature (°C)

25 ±5

°C

Parabolic coefficient

-0.03 ±0.01

ppm/°C2

Motional capacitance

5.0

fF

Drive level

0.5

µW

Operating temperature range

-40

+85

°C

Storage temperature range

-55

+125

°C

Load capacitance (Lc)

Standard part number1: 106466

106082

106180

6, 9, 12.5

6

9

12.5

pF

±20 ppm frequency tolerance

Motional resistance (ESR)

80

kΩ

Standard Packing Quantity (SPQ)

9000

pcs/reel

Φ300mm reel

Model Outline, Recommended Pad Layout and Marking

1

Consult Rakon sales representatives for other specifications. All specifications and markings are subject to change without notice.

Code Dimension (mm)

A

2.0 ± 0.1

B

1.2 ± 0.1

C

0.6 max.

D

1.0 ± 0.1

E

0.5 ± 0.1

F

0.8 ± 0.1

G

1.4 ± 0.1

H

0.7 ± 0.1

J

0.8 ± 0.1

Product Features

•

Compact, low profile (2.0 x 1.2 x 0.6 mm) and lightweight SMD tuning

fork crystal resonator.

•

Ceramic package and metal lid assures extreme accuracy and

high−reliability through utilising electron beam sealing method.

•

Applications: Microprocessors, Mobile Communications, DVC / DSC,

SSD /HDD, GNSS and general purpose.

Marking

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