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

30.000MHZX21/20/15/-40+85/12PF

产品描述Parallel - Fundamental Quartz Crystal, 30MHz Nom, ROHS COMPLIANT, ULTRA MINIATURE, SMD, 4 PIN
产品类别无源元件    晶体/谐振器   
文件大小168KB,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

30.000MHZX21/20/15/-40+85/12PF概述

Parallel - Fundamental Quartz Crystal, 30MHz Nom, ROHS COMPLIANT, ULTRA MINIATURE, SMD, 4 PIN

30.000MHZX21/20/15/-40+85/12PF规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Euroquartz
包装说明ROHS COMPLIANT, ULTRA MINIATURE, SMD, 4 PIN
Reach Compliance Codecompli
其他特性AT-CUT CRYSTAL; TAPE AND REEL
老化3 PPM/YEAR
晶体/谐振器类型PARALLEL - FUNDAMENTAL
驱动电平10 µW
频率稳定性0.0015%
频率容差20 ppm
负载电容12 pF
安装特点SURFACE MOUNT
标称工作频率30 MHz
最高工作温度85 °C
最低工作温度-40 °C
物理尺寸L2.05XB1.65XH0.6 (mm)/L0.081XB0.065XH0.024 (inch)
串联电阻120 Ω
表面贴装YES

文档预览

下载PDF文档
EURO
QUARTZ
2.0 x 1.6 x 0.6mm SMD
Frequency range 20MHz to 54MHz, fundamental mode
Ultra-miniature package 2.0 x 1.6 x 0.6mm
Packaged in standard EIA tape and reel
Exceptionally low ageing
High shock and vibration resistance
Ideal for PDAs, hand-held GPS, PCMCIA etc.
DESCRIPTION
X21 crystals are ultra-miniature AT-cut crystals covering the frequency
range 20MHz to 54MHz in fundamental mode. Their exceptionally
small size (2.0 x 1.6mm) and low mass coupled with high shock and
vibration resistance makes these crystals ideal for miniaturized
handheld equipment and similar high-density applications.
OUTLINE & DIMENSIONS
X21 CRYSTALS
20.0MHz to 54.0MHz
SPECIFICATION
Frequency Range
AT-Cut Fundamental:
Calibration Tolerance at 25ºC:
Frequency stability
-10° to +60°C
-20° to +70°C
-40° to +85°C
Storage Temperature:
Equivalent Series Resistance:
Shunt Capacitance (C0):
Load Capacitance (CL):
Ageing:
Drive level:
Reflow Soldering:
Packaging:
20.0MHz to 54.0MHz
±10ppm, ±20ppm or ±30ppm
from ±5ppm
(contact Euroquartz)
from ±10ppm
from ±15ppm
-50°~+105°C
See table
2pF to 4pF typical, 5pF maximum
Series or from 8pF to 32pF
<±3ppm per year at +25°C
10 µW typ., 100 µW max.
10s maximum at 260°C twice
or 180s at 230°C, once.
EIA tape and reel
Note: The entire crystal package may be grounded via the top
metal lid and pads 2 and 4 on the underside of the unit.
PART NUMBER GENERATION
EQUIVALENT SERIES RESISTANCE
Frequency
Range MHz
20.0~30.0
30.1~54.0
ESR
Ω Max.
120
80
Part numbers for X21 crystals are generated as follows:
Example:
24.000MHz X21/10/30/-10+60/12pF/80R
Nominal Frequency
Package
Calibration tolerance
at 25°C (±ppm)
Temperature Stability
over temp. range (±ppm)
Operating Temp. Range (°C)
(Lower and upper limits)
Load Capacitance
(Either SR for series or CL in pF)
Equivalent Series Resistance
(Optional - use when special
value is required)
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk
The embedded system of the analog design
好书适合数字工程师了解的模拟知识 本书为那些希望掌握基本模拟知识的数字工程师而写,内容包括A/D转换器、D/A转换器、运放、滤波器以及模拟和数字系统集成设计。  本书特别适合那些从事 ......
安_然 微控制器 MCU
急招Graphic Manager,Multimedia Test,Android Test, Connectivity Test等职位
急招职位若干,Multimedia Test, Android Test, Connectivity Test, Multimedia&Graphic Manager, 地点:上海,简历请发175775140@qq.com, 微信:170810425,QQ&MSN:echo.tao@hotmail.com M ......
wind728 求职招聘
2812的eCAN模块问题
在自测试模式下,想实现从邮箱1发数据给邮箱3,但是运行程序发现TRS寄存器不能置位,信息发不出去,不知道怎么回事。 有没有人遇到过类似情况呢? 程序如下 void InitECan(void) { ......
djxgirl 微控制器 MCU
Flasher Pro脱机编程器、最强ARM量产工具揭面纱啦~
本帖最后由 zhangchaoying 于 2018-5-14 16:04 编辑 N年前用过某家的烧录器,今年竟然再看居然有新货了,还是PRO版本!心里痒啊!! OK,先去Segger官网恶补下Flahser Pro姿势(看看到底是 ......
zhangchaoying stm32/stm8
【设计工具】演示如何使用ISE开发FPGA项目(3)
http://player.youku.com/player.php/sid/XMTk5NDQ4OTg4/v.swf...
鑫海宝贝 FPGA/CPLD
古瑞瓦特MAX 80KW逆变器真正的核芯部分用了4颗芯片,你们觉得多吗?
古瑞瓦特这款MAX 80KW逆变器是很优秀的工业逆变器,它不仅有光鲜靓丽的外表,而且内部的核心芯片部分也很强大,由于电子类的工程师比较多,所以这款产品的外观就不给大家分享了,搞结构的工程师 ......
alan000345 DSP 与 ARM 处理器

 
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: 2516  1531  1525  553  178  45  54  11  4  57 

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