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

VTA53V3442R00BB

产品描述Fixed Resistor, Metal Foil, 0.66W, 442ohm, 300V, 0.1% +/-Tol, -5,5ppm/Cel,
产品类别无源元件    电阻器   
文件大小428KB,共4页
制造商Vishay(威世)
官网地址http://www.vishay.com
下载文档 详细参数 全文预览

VTA53V3442R00BB概述

Fixed Resistor, Metal Foil, 0.66W, 442ohm, 300V, 0.1% +/-Tol, -5,5ppm/Cel,

VTA53V3442R00BB规格参数

参数名称属性值
是否Rohs认证不符合
Objectid860794442
Reach Compliance Codecompliant
ECCN代码EAR99
构造Tubular
引线直径0.81 mm
引线长度38.1 mm
端子数量2
最高工作温度145 °C
最低工作温度-55 °C
封装直径9.53 mm
封装长度19.05 mm
封装形状TUBULAR PACKAGE
封装形式Axial
包装方法Bulk
额定功率耗散 (P)0.66 W
参考标准MIL-R-39005
电阻442 Ω
电阻器类型FIXED RESISTOR
系列VTA53
技术METAL FOIL
温度系数5 ppm/°C
容差0.1%
工作电压300 V

文档预览

下载PDF文档
VTA52 through 56, VMTA55, VMTB60
Vishay Foil Resistors
Bulk Metal
®
Foil Technology Tubular Axial-Lead Resistors,
Meets or Exceed MIL-R-39005 Requirements
FEATURES
Temperature Coefficient of Resistance (TCR):
Percent of Power Rating at 70 °C
Any value and tolerance available within resistance range
This series of axial leaded resistors is made using the same
foil technology as the S102C. The difference is axial versus
radial leads. Axial leads have the advantage of readily
available auto insertion equipment while the radial leaded
devices may require additional tooling. Also, when
converting from metal film (RNC 55) to foil (VMTA 55) boards
may already be laid out for the axial leaded device. It is worth
noting that for new designs the S102C footprint is the
smallest in the industry (taking into account the need for lead
exit to board pad length allowance).
Our Application Engineering Department is available to
advise and to make recommendations. For non-standard
technical requirements and special applications, please
contact us.
± 8 ppm/°C (- 55 °C to + 125 °C, + 25 °C Ref.)
Pb-free
± 4 ppm/°C (0 °C to + 60 °C)
Available
Tolerance: to ± 0.01 %
RoHS*
Load Life Stability:
COMPLIANT
± 0.05 % at 25 °C, 2000 hours at Rated Power
± 0.0025 % at 25 °C, 2000 hours at Low Power
Electrostatic Discharge (ESD) above 25 000 Volts
Resistance Range: 5
Ω
to 500 kΩ
Power Rating: 0.2 W to 1.0 W at 70 °C
Non-Inductive, Non-Capacitive Design
Thermal EMF: 0.1 µV/°C maximum, 0.05 µV/°C typical
Voltage Coefficient: < 0.1 ppm/V
Terminal Finishes available: Lead (Pb)-free
Tin/Lead
For better performances, please contact Application
Engineering
Any value available within resistance range (e.g. 1K2345)
Prototype samples available from 48 hours. For more
information, please contact
foil@vishaypg.com
FIGURE 1 - POWER DERATING CURVE
Double Rated Power
220
200
180
160
140
120
100
80
60
40
20
0
30
40
50
60
70
80
Rated
Power
TABLE 1 - TCR
(for values under 50R)
VALUES
25R - 50R
15R - 24R999
5R - 14R999
1R - 4R999
0 °C to + 60 °C
± 5 ppm/°C
± 6 ppm/°C
± 8 ppm/°C
± 15 ppm/°C
- 55 to + 125 °C,
+ 25 °C Ref.
± 8 ppm/°C
± 10 ppm/°C
± 12 ppm/°C
± 20 ppm/°C
+ 145 °C
90 100 110 120 130 140 150
Ambient Temperature (°C)
TABLE 2 - MODEL SELECTION
VISHAY
MODEL
VTA56
VTA55
VTA54
VTA53
VTA52
VMTA55
VMTB60
MIL
STYLE
RBR56
RBR55
RBR54
RBR53
RBR52
RNC55
RNC60
POWER
at + 70 °C
at + 125 °C
0.25 W
0.3 W
0.5 W
0.66 W
1.0 W
0.2 W
0.25 W
0.125 W
0.15 W
0.25 W
0.33 W
0.5 W
0.1 W
0.125 W
MAXIMUM
WORKING VOLTAGE
300 V
300 V
300 V
300 V
300 V
200 V
250 V
RESISTANCE
RANGE
1)
(Ω)
5 to 24R9
25 to 150K
5 to 24R9
25 to 150K
5 to 24R9
25 to 300K
5 to 24R9
25 to 300K
5 to 24R9
25 to 500K
5 to 49R9
50 to 30K
5 to 49R9
50 to 60K
TIGHTEST
TOLERANCE
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
± 0.1 %
± 0.01 %
TCR RANGE
2)
V4
V3, V2
V4
V3, V2
V4
V3, V2
V4
V3, V2
V4
V3, V2
V4
V3, V2
V4
V3, V2
Notes
1. For higher/lower resistance values, consult the Application Engineering Department
2. TCR options for values > 50
Ω
V4 = ± 4 ppm/°C (0 to + 60 °C); ± 8 ppm°C (- 55 °C to + 125 °C, + 25 °C Ref.)
V3 = ± 3 ppm/°C (0 to + 60 °C); ± 5 ppm/°C (- 55 °C to + 125 °C, + 25 °C Ref.)
V2 = ± 2 ppm/°C (0 to + 60 °C); ± 5 ppm/°C (- 55 °C to + 125 °C, + 25 °C Ref.)
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 63011
Revision: 23-Mar-10
For any questions, contact:
foil@vishaypg.com
www.foilresistors.com
1
晶闸管调压控温的问题
用热电偶测温,经单片机pid调节,触发固态继电器实现线性升温 但当电网电压变化时,升温曲线不稳定,很不线性 原因到底出在哪里呢,高次谐波?继电器?pid参数?还是其它因素,希望大家各抒己 ......
chongboqwe 工业自动化与控制
给PCF8563写数据,程序出错,麻烦大家给瞧瞧
#include <msp430x54x.h> #define SDA_1 P3OUT |= BIT7 //SDA = 1#define SDA_0 P3OUT &=~ BIT7 //SDA = 0#define SCL_1 P5OUT |= BIT4 //SCL = 1#define SCL_0 P5OUT &=~ BIT4 //SCL ......
zzbaizhi 微控制器 MCU
求教 可用于测量播种的种子的精确位置的技术
如题,本人菜鸟,专业不是测控或者传感器,今年考上了农业机械化的研究生,导师给我一个任务就是寻找可以测量种子的具体位置的技术或者装置。 我有过的一些想法: 1、类似蝙蝠或者海豚声 ......
吻爱之真 传感器
提问+STC的51单片机到底稳定不稳定?
STC的51单片机到底稳定不稳定? 听说抗干扰能力差,做东西玩玩还行,用在工业领域就不行了,但是STC的芯片基本上都有工业级的,到底靠不靠谱? ...
x1816 51单片机
如何利用FreeNAS自行搭建可以被远程访问的NAS?
除了购买品牌NAS,喜欢“折腾”的小伙伴还会选择DIY。软件方面,“黑群晖”或许是大家最为熟悉的方案之一。不过,由于是非官方手段,安装过程难免有些麻烦,还可能会有兼容性问题。http://www ......
wqq521345 TI技术论坛
MSP430F169 ADC采集的功耗问题
在使用 MSP430F169的过程中发现 ,如果开启ADC采集 ,功耗会增加10几个UA,有什么设置,可以在采集完ADC之后,切断ADC与外部电路之间的通路呢? 大家帮帮想办法,谢谢 ...
fish001 微控制器 MCU

 
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: 676  1490  2088  644  2916  14  30  43  13  59 

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