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

Y4475249K000F0W

产品描述Bulk Metal® Foil Technology Discrete Chips with TCR of 2 ppm/°C and Tolerance to 0.005 % for use in Hybrid Circuits
文件大小172KB,共7页
制造商Vishay(威世)
官网地址http://www.vishay.com
下载文档 全文预览

Y4475249K000F0W概述

Bulk Metal® Foil Technology Discrete Chips with TCR of 2 ppm/°C and Tolerance to 0.005 % for use in Hybrid Circuits

文档预览

下载PDF文档
V5X5P, V15X5P, V15X10P
Vishay Foil Resistors
Bulk Metal
®
Foil Technology Discrete Chips with
TCR of 2 ppm/°C and Tolerance to 0.005 % for use in Hybrid Circuits
FIGURE 1 - TRIMMING CHIP RESISTORS
1)
V5X5P
FEATURES
Temperature coefficient of resistance (TCR):
Absolute: ± 2.0 ppm/°C typical
(- 55 °C to + 125 °C, + 25 °C ref.)
Tracking: to 0.5 ppm/°C
1, 2)
Trim Points
Gold Plated Pads
RoHS
COMPLIANT
Resistance tolerance:
Absolute to ± 0.01 % (user trimmable to ± 0.005 %)
Match: to 0.01 %
Power rating: 50 to 150 mW at + 70 °C
Load life stability: ± 0.05 % maximum at + 70 °C, 2000 h
at rated power
Resistance range: 5
Ω
to 80 kΩ (see table 2)
Short time overload:
0.02 %
Electrostatic discharge (ESD) above 25 000 V
Non inductive, non capacitive design
Rise time: 1 ns without ringing
Current noise: - 40 dB
Non inductive: < 0.08 µH
Non hot spot design
V15X5P
Gold Plated Pads
V15X10P
Gold Plated Pads
The typical pattern and trimming illustrations show that the
V5X5P resistor has 16 trimming points, the V15X5P has 20
and the V15X10P has 21. These trimming points are
arranged around the chip periphery and are clearly indicated.
Trimming to the desired resistance value and tolerance is
accomplished by cutting the trim points, thereby producing
specific incremental changes in the chip’s resistance value
relative to the original prevalue; up to + 20 % for the V5X5P,
+ 30 % for the V15X5P, and + 50 % for the V15X10P (not all
trim points need be used; the
ΔR
necessary to adjust the
pre-value to the desired final value dictates which trim points
neet to be used).
Monitoring of circuit output while “actively” trimming readily
permits adjustment of the chip to ± 0.005 %.
Actual trimming charts are supplied on request for all images.
Vishay precision chip resistors offer an order of magnitude of
improvement over other chip resistors in hybrid applications.
With a maximum Temperature Coefficient of Resistance
(TCR) of ± 5 ppm/°C, selected TCR tracking to 0.5 ppm/°C
and factory supplied resistance tolerances to ± 0.01 %, they
provide the user with accuracy and stability not available in
other chip resistor products. If desired they can be user
trimmed to any value within ± 0.005 %.
Vishay precision chip resistors are designed to meet or
exceed the requirements of MIL-PRF-55342 characteristic E.
These discrete chips are available either factory trimmed to
exact resistance values (option T) or ready for user trimming
(option U).
TABLE 1 - TOLERANCE AND TCR VERSUS RESISTANCE VALUE
VALUE
(Ω)
500 to 80K
100 to < 500
50 to < 100
20 to < 50
10 to < 20
5 to < 10
STANDARD TOLERANCE
(%)
± 0.01
± 0.01
± 0.01
± 0.02
± 0.05
± 0.10
TYPICAL TCR AND MAX SPREAD
- 55 °C to + 125 °C, + 25 °C Ref. (ppm/°C)
±2±3
±2±4
±2±5
±2±6
±2±8
± 2 ± 10
Note
• For tighter performances, please contact Vishay Application Engineering
Document Number: 63024
Revision: 25-Oct-07
For any questions, contact: foil@vishay.com
www.vishay.com
1
[嘉维科技]诚招硬件工程师
诚招硬件工程师嘉维科技是一家新成立的科技型企业,有着浓厚的创新理念。公司位于美丽的海滨城市秦皇岛,办公条件优越。公司主要从事环保高科技行业,项目挑战性很高。 本科以上学历 熟悉电 ......
frankiexu 求职招聘
WinCE上运行的安装盘能否将文件安装到 NandFlash上?
WinCE上运行的安装盘能否将文件安装到 NandFlash上?...
weichuangkj 嵌入式系统
贴出代码求解释(简单17行代码)
:Sweat: 小弟自学了几天msp,打算用P2.1输出方波,再利用P1.1的外围模块功能,捕获源CCI0A来捕获上升沿进入中断,LED灯作为进入中断的指示!可不知道是中断理解不够还是什么原因,led灯没亮,万 ......
guosiyuan 微控制器 MCU
寻找可以做SIC仿真模型公司
项目需要,寻找可以做SIC仿真模型的公司,要求阻抗、导通延迟、寄生电容等参数可调,可以推荐下有能力的公司 ...
sanhuasr 电机控制
对管交越失真的问题
189870 如图,这是我消除交越失真的方法,A点是-5v~+5v的正弦波,但是B点的波形不是对称的正弦波,而是向下偏移了一定的电压值,可能是-6v~+4v了,二极管加的越多偏移越厉害,同时下桥臂 ......
xinmeng_wit 模拟电子
18650要被21700取代?
本帖最后由 qwqwqw2088 于 2018-5-24 10:10 编辑 电池家族中种类繁多,但是目前市场量产和重点研究开发的型号相对集中,21700上市到现在仅仅一年时间,就具摧枯拉朽之势,已经引领了电 ......
qwqwqw2088 模拟与混合信号

 
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: 2774  306  2096  2895  1743  46  16  54  33  1 

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