Products

TF2012

TF2012R

Nominal Frequency

Freq.

32.768KHz

Operating Temperature

T_use

-40℃~+85℃

Storage Temperature Range

T_stg

-55～125℃

Oscillation Mode

-

Fundamental

Frequency Tolerance

f_tol

±10ppm / ±20ppm

at 25℃±3℃

Turnover Temperature

Ti

25℃±5℃

Parabolic curvature constant

B

-0.042ppm/(△℃)² max.

Over Operating Temp. Range (Reference 25℃)

Drive Level

DL

0.5 μW Max.

Load Capacitance

CL

6pF;7pF;9pF;12.5pF

Effective Resistance

RR

80kΩ max.

50kΩ max.

Aging

f_age

±3 ppm Max.

Select the required package specification and product series：2.0×1.2mm；TF2012 Series

Select the desired frequency：32.768KHz

Determining the Load Capacitance Value of the Crystal（CL）：12.5pF

Determining the Equivalent Series Resistance of a Crystal（ESR）：80kΩ max.

Select the desired frequency stability：±20ppm

Select the desired operating temperature range：-40℃~+85℃

The product you need is：TF2012 Series 32.768KHz 12.5pF ±20ppm ESR=80kΩ max.  -40~+85℃