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

WCR0402-124RFA

产品描述Thick Film Resistors - SMD
产品类别无源元件   
文件大小553KB,共3页
制造商TT Electronics
下载文档 详细参数 全文预览

WCR0402-124RFA概述

Thick Film Resistors - SMD

WCR0402-124RFA规格参数

参数名称属性值
Product AttributeAttribute Value
制造商
Manufacturer
TT Electronics
产品种类
Product Category
Thick Film Resistors - SMD
技术
Technology
Thick Film
安装风格
Mounting Style
PCB Mount

文档预览

下载PDF文档
General Purpose Surface
Resistors
Mounted Resistors
General Purpose Surface
Mounted Resistors
General Purpose Surface
WCR Series
Mounted Resistors
Excellent reliability
WCR Series
Excellent reliability
WCR Series
Wrap around terminations
Wide range of sizes and ohmic values
Inner electrode protection
Excellent reliability
Wrap
range of sizes and ohmic values
Wide
around terminations
Inner electrode protection
Wrap around terminations
Inner electrode protection
AEC-Q200 grade available
Wide range of sizes and ohmic values
Welwyn Components
Welwyn Components
Electrical Data
Electrical
rating @ 70°C
Data
Power
0201
All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2)
0402
0603
0805
1206
1210
2010
2512
0.1
0.125
0.25
0.5
1.0
0.05
0.25
0.063
watts
Resistance range
ohms 10R to 1M0 1R0 to 1M0
1R0 to 10M
0603
0805
1206
2010
2512
1210
0402
0201
150
25
50
75
Limiting element votage
volts
200
0.1
0.125
0.25
0.5
1.0
0.05
0.063
Power ratingTCR*
@ 70°C
watts
100 0.25
200
250
ppm/°C
Resistance range
ohms 10R to 1M0 1R0 to 1M0
1R0 to 10M
1
Resistance Tolerance
%
150
25
50
75
Limiting element votage
volts
200
E24 or E96
Standard values
100
200
250
TCR*
ppm/°C
-55 to 155
Ambient temperature range
°C
1
Resistance Tolerance Jumper Chip Rating %
Zero-ohm
amps
1.5
2
0.5
1
E24 or E96
Standard values
<50
Zero-ohm Jumper Chip Resistance milliohms
-55 to 155
Ambient temperature range
°C
* Notes – TCR for low values 1R to 10R: -400 to +600ppm/ºC, 11R to 100R: ±200ppm/ºC
Zero-ohm Jumper Chip Rating
amps
1.5
2
0.5
1
TCR for high values 3M3 to 10M: ±300ppm/º
<50
Zero-ohm Jumper Chip Resistance milliohms
Physical Data
Dimensions (mm)
Physical Data
L
Style
* Notes – TCR for low values 1R to 10R: -400 to +600ppm/ºC, 11R to 100R: ±200ppm/ºC
TCR for high values 3M3 to 10M: ±300ppm/º
The chips have a high alumina substrate (96% minimum) with
a ruthenium oxide resistance element and silver palladium,
Figure
Construction
and tin plated terminations. A glazed protection coat
1
nickel
The chips have a high alumina substrate (96% minimum) with
is applied to the resistive element (See Fig.1)
a ruthenium oxide resistance element and silver palladium,
Terminations
nickel and tin plated terminations. A glazed protection coat
Solderability
The terminations meet the requirements of
is applied to the resistive element (See Fig.1)
IEC 115-1, Clause 4.17.3.2.
Terminations
Strength
The terminations meet requirements of
Solderability
The terminations meet the requirements of
IEC 68.2.21.
IEC 115-1, Clause 4.17.3.2.
Strength
The terminations meet requirements of
IEC 68.2.21.
General Note
T
C
A
W
0.6 ± 0.03
0.23 ± 0.03
0.12 ± 0.05
0.15 ± 0.05
0.3 ± 0.03
0201
Dimensions (mm)
1.0 ± 0.1
0.35 ± 0.05
0.2 ± 0.1
0.25 ± 0.1
0.5 ± 0.05
0402
L
T
C
1.6 ± 0.15
0.5 ± 0.15
0.25 ±A
0.2
0.25 ± 0.2
W
Style
0.8 ± 0.15
0603
C
A
0.6 ± 0.03
0.23 ± 0.03
0.12 ± 0.05
0.15 ± 0.05
2.0 ± ± 0.03 1.25+ 0.2 -0.1 0.5 + 0.15 -0.10
0.4 ± 0.2
0.4 ± 0.2
0.3 0.2
0201
0805
1.0 ± 0.1
0.35 -0.15
0.2 ± -0.1
0.25 ± 0.1
L
3.2 +0.1±-0.25 1.6 + 0.1 ± 0.05 0.55 +0.150.1 0.5 + 0.2-0.25 0.5+ 0.2 -0.25
0.5 0.05
0402
1206
W
A T
1.6 ± 0.15 3.2 0.8 ± 0.15
0.50.15
± 0.15 0.550.25 ± 0.2
0.25 ± 0.2
+ 0.1 -0.2
+0.15 -0.1
0.5 ± 0.25
0.5 ± 0.2
0603
2.6 ±
1210
A
Wrap-around terminations
2.0 ± 0.2
0.4 0.15
0.4 ± 0.2
5.0 ± 0.15 -0.1 0.5 + 0.15 -0.10 0.56 ± ± 0.2
0.60 ± 0.25
0.60 ± 0.25
1.25+ 0.2
0805
2.5 ± 0.15
2010
(3 faces)
L
3.2 +0.1 -0.25 1.6 + 0.1 -0.15 0.55 +0.15 -0.1 0.56+ 0.2-0.25 0.60 ±0.2 -0.25 1.2 ± 0.85
0.5 ± 0.15
0.5+ 0.25
6.3 ± 0.15
1206
3.2 ± 0.15
W
2512
A
3.2 + 0.1 -0.2
0.55 +0.15 -0.1
0.5 ± 0.25
0.5 ± 0.2
2.6 ± 0.15
1210
Wrap-around terminations
5.0 ± 0.15
0.56 ± 0.15
0.60 ± 0.25
0.60 ± 0.25
2.5 ± 0.15
2010
Figure 1
(3 faces)
Construction
± 0.15
6.3 ± 0.15
0.56 ± 0.15
0.60 ± 0.25
1.2 ± 0.85
3.2
2512
C
T
Tin Plating
Epoxy Melamine
Protection
Nickel Barrier
Glass Dielectric
Silver
Dipped Conductor
Resistance Element
Palladium
Epoxy Melamine
Protection
Glass Dielectric
Silver
Resistance Element
Palladium
96% min Alumina Substrate
96% min Alumina Substrate
Tin Plating
Nickel Barrier
Dipped Conductor
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
General
Note
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
General
Note
Welwyn Components
the right to make changes in
changes
specification
specification without notice or liability.
Telephone: +44 (0) 1670 make
product
in product
without notice or
Email:
TT Electronics reserves
reserves the right to 822181 · Facsimile: +44 (0) 1670 829465 ·
liability.
info@welwyn-tt.com · Website: www.welwyn-tt.com
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
BI Technologies IRC Welwyn
Iss 07.03
A subsidiary of
TT electronics plc
www.ttelectronics.com/resistors
Iss 07.03
05.18
A subsidiary of
TT electronics plc
© Welwyn Components Limited
· Bedlington, Northumberland NE22 7AA, UK
© TT Electronics plc
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
STM32SPI写的问题
STM32写华邦w25X16时读正确,却写不进去,用自己的程序可以读出例程写进去的的字符串,但是自己的程序写不进去内容 /*要写入到W25X16的字符串数组*/ const u8 TEXT_Buffer={"神州三号 SPI 读 ......
tang_jun_001 stm32/stm8
难忘2017,致那些帮助我以及“帮助”我的人
转眼间走过了一年,不得不感叹光阴如流水,时光如白驹过隙。不得不想,人们对待如此匆匆而过的光阴作何感想,是满怀憧憬,期盼着“年年有今日,岁岁有今朝”,还是接受着这“年年岁岁花相似 ......
eelw 聊聊、笑笑、闹闹
PIC单片机超声波测距数码管显示
各位大侠,有哪位用PIC单片机编码过HC-SR04超声波模块的数码管显示程序。小弟求助一下,求赐教...
skdsyq Microchip MCU
无线模块连接路由器使模块之间通讯
我现在在做无线模块连接路由器构成一个局域网,让两个模块通过路由器作为桥梁使之互相通讯。模块设置为客户端能加入路由器的局域网,但是我想用网络串口助手调试模拟出另一个模块使模块和网络串 ......
李嘉辉 无线连接
锁相环路分析
锁相环路分析 一、 环路线性化  1.线性化条件:≤  2.线性化环路方程:  3.线性化环路相位模式:   二、环路传递函数  ·线性网络可以用传递函数描述  ·线性环路系统可以用环路传递 ......
fighting 模拟电子
鲜花献给敬业的编辑们
为节假日还不忘给网友加芯币的SOSO姐及各位编辑,送上衷心的祝福!你们辛苦了!:congratulate:...
DIAG 聊聊、笑笑、闹闹

 
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: 2643  2216  1362  1938  9  16  42  19  53  22 

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