毛片免费视频-毛片免费视频播放-毛片免费视频肛交颜射免费视频-毛片免费视频观看-毛片免费视频在线观看-毛片免费网

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: 12.5pF,
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
主站蜘蛛池模板: 2020国产精品午夜福利在线观看| 男女后进式猛烈xx00动态图片| 久久精品人妻少妇aⅴ一区二区| 久久精品国产99久久久| 亚洲一区二区欧美激情| 亚洲人成网站在线播放2020| 亚洲精品久久久久午夜福利| 无码囯产精品一区二区免费| 日韩人妻一区在线| 欧美交换配乱吟粗大免费看| 久久精品国产自清天天线| 国产一区二区三区视频免费看| 国产国拍亚洲精品av| 欧美亚洲国产片在线播放| 少妇被躁爽到高潮无码久久 | 精品午夜一区二区三区视频| 国产亚洲激情av一区二区| 成人有色视频免费观看网址| 无码成人一区二区| 中文字幕欧美日韩va免费视频| 99久久国产综合精品成人影院| 亚洲人成网77777色在线播放| 色欲av伊人久久大香线蕉影院| 精品无码一区二区三区| av区无码字幕中文色| 一区二区三区四区不卡视频在线 | 亚洲精品午夜无码电影网| 美女视频黄频a美女大全| 亚州少妇无套内射激情视频| 久久人妻少妇嫩草av| 最新色国产精品精品视频| 亚洲人成在线7777| 日韩高清电影一区二区| 精品视频在线观看一区二区三区四区 | 中文字幕精品亚洲一区| 亚洲乱亚洲乱妇无码| 秋霞久久久久久一区二区| 国产在线精品无码不卡手机免费| 97久久超碰福利国产精品…| 夜夜嗨av一区二区三区| 亚洲经典千人经典日产|