电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

3.910MHZHC-50/50/5/10/8PF/ATF

产品描述Parallel - Fundamental Quartz Crystal, 3.91MHz Nom, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-2
产品类别无源元件    晶体/谐振器   
文件大小156KB,共1页
制造商Euroquartz
官网地址http://www.euroquartz.co.uk/
标准
下载文档 详细参数 全文预览

3.910MHZHC-50/50/5/10/8PF/ATF概述

Parallel - Fundamental Quartz Crystal, 3.91MHz Nom, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-2

3.910MHZHC-50/50/5/10/8PF/ATF规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
包装说明RESISTANCE WELDED, HERMATIC SEALED PACKAGE-2
Reach Compliance Codecompliant
老化3 PPM/FIRST YEAR
晶体/谐振器类型PARALLEL - FUNDAMENTAL
驱动电平1000 µW
频率稳定性0.0005%
频率容差50 ppm
负载电容8 pF
安装特点THROUGH HOLE MOUNT
标称工作频率3.91 MHz
最高工作温度60 °C
最低工作温度-10 °C
物理尺寸L11.5XB4.9XH13.6 (mm)/L0.453XB0.193XH0.535 (inch)
串联电阻100 Ω
表面贴装NO
Base Number Matches1

文档预览

下载PDF文档
THROUGH-HOLE CRYSTALS
HC49 SERIES CRYSTALS
DESCRIPTION
HC49 crystals are a long-established industry-standard part. Basic
specification HC49 crystals provide the lowest cost crystal available but
these crystals can also be manufactured to very close tolerances and low
ESR values. Holder variants are HC49/T (truncated), providing a lower
height version, 3-wire versions where the crystal base and body can be
earthed by a centre earth wire and HC50 which has larger diameter leads
specifically for socket mounting.
OUTLINES & DIMENSIONS
FEATURES
·
·
·
·
·
·
Very low cost crystal
Available with close tolerances
Fully customisable specification
Comprehensive Euroquartz stockholding
Industry-standard package with options
Very wide frequency range
GENERAL SPECIFICATION
Frequency Range:
Calibration Tolerance at 25ºC:
Frequency stability over temp:
Load Capacitance:
Ageing:
Drive level:
Static capacitance (C0):
Holder:
Part Numbers for Holder Variants *
Holder Type
Standard 2 lead:
Low height versions:
Centre Earth Lead:
Centre Earth Lead (Low):
‘Plug-in’ for use in socket:
Holder Designation
HC49
HC49/T (from 4.0MHz)
HC49/3W
HC49/T/3W (from 4.0MHz)
HC-50
1.0MHz to 250.0MHz
from ±3ppm to ±50ppm
from ±3ppm to ±100ppm
8pF to 50pF, or Series
±3ppm max 1st year,
±1ppm max per year after
1mW max
7pF max
Resistance-weld, hermetic seal
* HC49 crystals are also available for surface-mount applications with
formed leads and fitted with a clip. See ‘49MJ’ in the surface-mount
crystal section on Euroquartz website; www.euroquartz.co.uk
OSCILLATION MODE & ESR
Frequency
(MHz)
1.0 ~ 1.3
2.01 ~ 3.0
3.01 ~ 3.2
3.21 ~ 3.5
3.51 ~ 3.9
3.91 ~ 5.0
5.01 ~ 7.0
7.01 ~ 10.0
10.0 ~ 30.0
30.1 ~ 45
24.0 ~ 100
80.0 ~ 160
110 ~ 250
Crystal Cut/
Oscillation Mode
SL Fund.
AT Fund.
AT Fund.
AT Fund.
AT Fund
AT Fund.
AT Fund.
AT Fund.
AT Fund.
AT Fund.
AT 3
rd
OT
AT 5th OT
AT 7th OT
ESR (max)
(Ohms)
5000
400
200
150
120
100
50
35
25
20
40
70
120
FREQUENCY STABILITY OVER TEMPERATURE
Operating
Temp. °C
0° to +50°
-10° to +60°
-20° to +70°
-30° to +80°
-40° to +90°
-55° to +105°
Temperature Stability (ppm)
±3
ü
ü
X
X
X
X
±5
ü
ü
ü
X
X
X
±7.5
ü
ü
ü
X
X
X
±10
ü
ü
ü
ü
X
X
±15
ü
ü
ü
ü
ü
X
±20
ü
ü
ü
ü
ü
ü
±30
ü
ü
ü
ü
ü
ü
PART NUMBER GENERATION
HC49 crystal part numbers are derived as follows:
ü
Indicates this stability is available over the stated operating temp. range
Example:
16.000MHz HC49/30/50/10/30pF/ATF
Frequency/Holder/Calibration/Temp. Stability/ Temp. Range/Circuit
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 1460 230000 Fax: +44 1460 230001 email: info@euroquartz.co.uk web: www.euroquartz.co.uk
弱弱的一问,最大包长度的问题
例如我要传送一张图片 大小为100KB,而我的端点最大包长度为1KB,那么我就要传100次是吗,对数据的分割时应用层来做还是驱动层自动做的,我大概看了驱动的代码好像没有数据分割这么一说,见笑。...
wanghg127 嵌入式系统
说说你记忆中最&%¥#@的故事~~~
也是受shicong讲笑话的启发,又想到了记忆中的一些故事。 何不开个故事会? 说说你记忆中最难忘的、最可笑的、最恐怖的、最惊险的......的故事呢? --------------------------------- ......
soso 聊聊、笑笑、闹闹
【家中宝】 esp32s2 mqtt分析
本帖最后由 damiaa 于 2022-9-5 10:46 编辑 【家中宝】 esp32s2 mqtt分析 1,【家中宝】 esp32s2 wifi sta分析之后分析一下mqtt app_main.c中初始化了wifi(具 ......
damiaa DigiKey得捷技术专区
基于平头哥RSIC-V RVB2601的网络收音机设计(2)
1、概述 一般收音机主要使用过天线接收到电磁波,然后对电磁波进行放大à滤波à混频à中频à解调à播放这样的流程。整个收音机的数据来源主要来自于空气中的 ......
墨文@ 玄铁RISC-V活动专区
关于simulink利用rtw工具箱转化成C代码的一些问题
小弟是DSP初学者,想把simulink的框图转化成c代码,在DSP上跑.我在rtw工具箱的设置是:     Solver: stop time 选inf type 选 fixed-step ......
ziranyouxin 嵌入式系统
怎么用单片机控制MOS管?
小弟最近刚开始学习单片机,最近要用单片机来控制MOS管的开断,仅仅是开断就可以了,我想用单片机直接控制门级可以吗?必须要加驱动电路吗?...
joezz624 51单片机

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1033  2408  2269  1770  1664  36  57  33  37  54 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved