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

7.010MHZHC-50/3/7.5/0/8PF/ATF

产品描述Parallel - Fundamental Quartz Crystal, 7.01MHz 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

7.010MHZHC-50/3/7.5/0/8PF/ATF概述

Parallel - Fundamental Quartz Crystal, 7.01MHz Nom, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-2

7.010MHZHC-50/3/7.5/0/8PF/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
厂商名称Euroquartz
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0.0008%
频率容差3 ppm
负载电容8 pF
安装特点THROUGH HOLE MOUNT
标称工作频率7.01 MHz
最高工作温度50 °C
最低工作温度
物理尺寸L11.5XB4.9XH13.6 (mm)/L0.453XB0.193XH0.535 (inch)
串联电阻35 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
正负脉冲信号驱动MOSFET电路问题
在接负载时MOS管温度很高,大约40多度。有时候上电2个月也没问题,但是有时候不定哪天MOS管就坏掉了,很容易烧坏MOS管,请问这个电路需要怎么改进? ...
宝印819 模拟电子
传感器输出传输功能技巧
高质量的测压元件 (load cell) 可能会具有 2-mV/V 输出传输功能,其意味着您获得的每一伏特激励电压都要 ±2 mV 满量程输出信号。4.096V 激励电压和全传感器挠度条件下,最大输出为 ±8.192 mV ......
sairvee 模拟电子
什么是谐振与共振?它们都有哪些危害?
什么是谐振 & 共振?它们都有哪些危害?特斯拉称用它能将地球“一裂为二”? ...
aigtekatdz 测试/测量
Windows CE6.0下PS2接口的触屏驱动开发
请问各位高手,Windows CE6.0下触屏开发应该怎么办,还望各位高手指点迷津。...
yangfeng 嵌入式系统
quartus2学习教程
适合有学习经验想进一步系统详细学习的朋友,讲解quartus2的用法。...
wzh1231986 FPGA/CPLD
数码管显示问题 我是新手 问题估计很简单 先谢谢大家了 每帖必结
小弟刚学单片机 89c52 实验板的原理图已经传上来了 用74ls138 74ls47 芯片控制数码管 问题: 总共6个数码管 我想在第一个数码管显示0,过一秒后在第二个数码管显示1,再过一 ......
thinkz 嵌入式系统

 
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: 94  1973  1692  466  1009  38  46  27  24  52 

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