国产人与禽zoz0性伦-国产人与禽zoz0性伦多活几年-国产人澡人澡澡澡人-国产人澡人澡澡澡人碰视频-国产人做人爱免费视频-国产日

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: 9pF,
ESR [typ / max k?]: Low ESR:50KΩ
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

TF2012R 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: 欧美肥婆xxxx欧美另类 | 中文字字幕在线 | 四虎视频国产在线观看 | 福利网站在线播放 | 欧美在线观看高清一二三区 | 天天操人人 | 全网毛片 | 国产精品四虎在线观看免费 | 免费精品久久久久久中文字幕 | 成人国产一区二区三区精品 | 精品国产你懂的在线观看 | 欧美精品18xxxhd4k| 中国特黄特级真人毛片 | 四虎免费在线观看视频 | 欧美国产精品不卡在线观看 | 国产99视频精品草莓免视看 | 青青草论坛| 91在线看| 久久综合九色综合国产 | 性综合网 | www黄com| 老司机伊人 | 黄色网址中文字幕 | 天天摸日日舔 | 人妖粗暴刺激videos | 四虎一区 | 日韩免费影视 | 两性色午夜视频免费老司机 | 国内精品自在欧美一区 | 欧美日韩aa一级视频 | 超清乱人伦中文视频在线 | 99热精品6| 久久久久欧美精品观看 | 岛国精品在线观看 | 国产精品久线观看视频 | 国产精品不卡在线 | 91这里只有精品 | 精品国产免费观看 | 又黄又爽又色的免费毛片 | 九九资源 | 久草视频免费看 |