Package Size: Φ2.0 × 6.0
Frequency: 32.768
Frequency Tolerance[10^-6@+25℃]: ±10ppm, ±20ppm
Temperature Range: -10℃ ~ +60℃, -20℃ ~ +70℃
Load Cap. CL: 12.5pF,
ESR [typ / max kΩ]: 30KΩ
RoHS And Pb Free:
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Product details

Feature

  • low power consumption
  • high precision
  • high stability
  • low aging

Application

  • Real Time Clock
  • Consumer Devices
  • Portable Electronics
  • Time Display Devices

Overview

TF206 is a metal can DIP 32.768KHz quartz crystal, which provides 30KΩ and ±10ppm frequency tolerance in the standard operating temperature range of -10°C~+60°C and -20°C~+70°C, and complies with ROHS and REACH environmental protection requirements, adapted to consumer electronics.

Electrical Specifications

Item

Symb.

Electrical spec.

Notes

Nominal Frequency

Freq.

32.768KHz


Operating Temperature

T_use

-10℃~+60℃/-20℃~+70℃


Storage Temperature Range

T_stg

-40℃+85℃


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

1 μW Max.


Load Capacitance

CL

6pF , 7pF , 9pF, 12.5pF


Effective Resistance

RR

30kΩ max.


Aging

f_age

±3 ppm Max.

1st. Year at 25℃


Mechanical Dimensions

TF206.png


Selection Guide

Description of Requirement

Select the required package specification and product seriesφ2.0×6.0mm;TF206 Series

Select the desired frequency32.768KHz

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

Select the desired frequency stability±20ppm

Select the desired operating temperature range-20℃~+70℃

The product you need isTF206 Series 32.768KHz 12.5pF ±20ppm -40~+85℃

Standard specification and model
Nominal FrequencyLoad Capacitance(CL)Frequency ToleranceOperating TemperatureEffective Resistance(ESR)Product Number
32.768KHz6pF±20ppm-20℃~+70℃30kΩ max.**DB32.768KD20E
32.768KHz7pF±20ppm-20℃~+70℃30kΩ max.**DB32.768KC20E
32.768KHz9pF±20ppm-20℃~+70℃30kΩ max.**DB32.768KG20E
32.768KHz12.5pF±20ppm-20℃~+70℃30kΩ max.**DB32.768KA20E


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