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

FREQ9HC49/T/50/20/30/8PF/ATF

产品描述Parallel - Fundamental Quartz Crystal, 10MHz Min, 30MHz Max, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-2
产品类别晶体/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

FREQ9HC49/T/50/20/30/8PF/ATF概述

Parallel - Fundamental Quartz Crystal, 10MHz Min, 30MHz Max, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-2

FREQ9HC49/T/50/20/30/8PF/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
Is SamacsysN
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0.002%
频率容差50 ppm
负载电容8 pF
安装特点THROUGH HOLE MOUNT
最大工作频率30 MHz
最小工作频率10 MHz
最高工作温度80 °C
最低工作温度-30 °C
物理尺寸L11.5XB4.9XH11.2 (mm)/L0.453XB0.193XH0.441 (inch)
串联电阻25 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
nRFready™2.4GHz 射频智能遥控器参考设计
Nordic推出nRFready™的2.4GHz射频智能遥控参考设计,用于最新连接的电视和机顶盒先进的浏览控制 现在,nRFready™2.4GHz 射频智能遥控器是一个完整的硬件和软件参考设计,具有多点 ......
nordic 无线连接
自己手工DIYUSBLED台灯步骤含图
自制一个USB灯吧!让微蓝的灯光照在键盘上,不影响显示器的显示,也不打扰家人休息。其他好玩的USB产品:USB台灯、USB充电器、USB风扇等。  USB产品原理:利用USB接口的充电功能。只要所负载 ......
探路者 LED专区
74HC238译码器好坏的测量
请教一下大家,74HC238怎样通过数字万用表来测量好坏,在通电的电路中用数字万用表又是怎样测量出好坏的,先谢谢回复...
风丛林 综合技术交流
FMD_ReadSector()函数的疑问?
BOOL FMD_ReadSector( SECTOR_ADDR startSectorAddr, LPBYTE pSectorBuff, PSectorInfo pSectorInfoBuff, DWORD dwNumSectors ) { DWORD i, r = 0; ......
zxqzds 嵌入式系统
彩信MMS Notification问题
这是彩信通知的短信PDU: 0891683108200315F0640891015618450004802151902533238C0605040B8423F0A3 06246170706C69636174696F6E2F766E642E7761702E6D6D732D6D65737361676500 B487AF848C829850 ......
yur2004 嵌入式系统
STM32CAN问题
请教版主:我用STM32F103系列的单片机做CAN通信使用网上的例程,在LLOKBACK模式下,完全正常当我把两个板子烧录上程序,一个是发送,一个是接收(中断接收)两块板子分为A板B板,A板是用的 ......
liao_0222 stm32/stm8

 
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: 2789  1312  82  1931  666  53  3  59  51  18 

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