工厂直销49U晶振 1.8432MHz(图)

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详情描述

种类	谐振器	型号	HC-49U
标称频率	1.8432（MHz）MHz	负载电容	20（pF）pF
负载谐振电阻	100（Ω）Ω	激励电平	1（mW）mW
基准温度	25（℃）℃	插入损耗	0（dB）dB
阻带衰减	0（dB）dB	输入阻抗	0（kΩ）KΩ
输出阻抗	0（kΩ）KΩ	品牌/型号	EDK/HC-49U
品牌	EDK	调整频差	30ppm（MHz）
温度频差	30ppm（MHz）	总频差	30ppm（MHz）

'49U晶体谐振器(CRYSTAL RESONATOR)

Features:

· Resistance welded type crystal units.

· Lower cost and highly mass production capacity.

· The best choice of TV, STB, LCDM, and Cable Modem.

· A great number of standard frequencies and wide frequency range.

Electrical Specifications :

Item / Type 49UFrequencyRange 1.8 ~ 200 MHzFrequency Tolerance (at 25℃) ± 30 ppm, or specifyFrequency Stability Over Operating Temperature Range± 30 ppm, or specifyOperating Temperature Range -20 ~ + 70℃, or specifyShunt Capacitance (C0) 7 pF Max.Drive Level1 ~ 1000 μW (100 μW typical)Load Capacitance Series, 16 pF~ 32 pF, or specifyAging (at 25℃) ± 3 ppm / year Max.StorageTemperature Range-40 ~ +85℃

Equivalent Series Resistance (ESR):

Fundamental3rd Overtone5th Overtone1.8~ 2.4 MHz600 Ω Max.25 ~ 40 MHz50 Ω Max.80 ~ 100 MHz100 Ω Max.2.4 ~ 3.3 MHz400 Ω Max.40 ~ 80 MHz40 Ω Max.100 ~ 200 MHz60 Ω Max.3.3 ~ 4.0 MHz150 Ω Max.80 ~ 120 MHz50 Ω Max. 4.0~ 10 MHz80 Ω Max. 10.0 ~ 30 MHz20 Ω Max. '