男女叼嘿视频 I 欧美午夜三级 I 成视人a免费观看 视频 I com超碰 I 欧美日韩免费在线观看视频 I av字幕 I 欧美网站免费观看 I 国产999久久高清免费观看 I 国产亚洲欧美在线观看三区 I 91性高潮久久久久久久久 I 人妻在线无码一区二区三区 I 午夜国产伦理 I 国精产品一二四区在线看 I 无码精品国产va在线观看 I 欧美日本国产一区 I 国产精品免费av I 日韩精品一卡2卡3卡4卡新区视频 I 亚洲国产制服丝袜先锋 I 国产精品美女乱子伦高 I 黄色小视频在线免费看 I av激情亚洲男人的天堂国语 I 国产精品v亚洲精品v日韩精品 I 精品日本久久 I 亚洲乱妇老熟女爽到高潮的片 I 9191色 I 亚洲国产精品无码久久电影 I 中文字慕一本一二本迫 I 成在人线av无码免费看网站 I 日本熟妇人妻中出 I 嫩草伊人久久 I 美女内射毛片在线看 I 俄罗斯美女野外性行为 I 99精品欧美一区二区蜜桃免费 I 丁香色播五月 I 免费在线看片网址

Package Size: 2.0×1.2×0.6
Frequency: 32.768
Frequency Tolerance[10^-6@+25℃]: ±10ppm, ±20ppm
Temperature Range: -40℃ ~ +85℃
Load Cap. CL: 6pF,
ESR [typ / max k?]: 80KΩ
RoHS And Pb Free:
Files Download:  Datasheet
Shopping:

Product details

Feature

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

Application

  • Real Time Clock
  • Portable Electronics
  • Smart Meters
  • Communication Electronics
  • IoT Devices

Overview

TF2012 is an ultra-small and compact surface-mounted 32.768 kHz quartz crystal, which can provide stable and accurate clock signals for a long time in harsh environments.

Electrical Specifications

Item

Symb.

Electrical spec.

Notes

TF2012

TF2012R

Nominal Frequency

Freq.

32.768KHz


Operating Temperature

T_use

-40℃~+85℃


Storage Temperature Range

T_stg

-55125℃


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.

1st. Year at 25℃


Mechanical Dimensions

TF2012.png


Selection Guide

Description of Requirement

Select the required package specification and product series2.0×1.2mm;TF2012 Series

Select the desired frequency32.768KHz

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 isTF2012 Series 32.768KHz 12.5pF ±20ppm ESR=80kΩ max.  -40~+85℃

Standard specification and model
Nominal FrequencyLoad Capacitance(CL)Frequency ToleranceOperating TemperatureEffective Resistance(ESR)Product Number
32.768KHz6pF±20ppm-40℃~+85℃80kΩ max.**TF201232768D20F
32.768KHz7pF±20ppm-40℃~+85℃80kΩ max.**TF201232768C20F
32.768KHz9pF±20ppm-40℃~+85℃80kΩ max.**TF201232768G20F
32.768KHz12.5pF±20ppm-40℃~+85℃80kΩ max.**TF201232768A20F

32.768KHz6pF±20ppm-40℃~+85℃50kΩ max.**TF2012R32768D20F
32.768KHz7pF±20ppm-40℃~+85℃50kΩ max.**TF2012R32768C20F
32.768KHz9pF±20ppm-40℃~+85℃50kΩ max.**TF2012R32768G20F
32.768KHz12.5pF±20ppm-40℃~+85℃50kΩ max.**TF2012R32768A20F


Product Categories

Files Download

Shopping

Insert title here
Phone:0755-86097253