EEWORLDEEWORLDEEWORLD

Part Number

Search

303143L-634RABL

Description
Fixed Resistor, Metal Foil, 0.6W, 634ohm, 245V, 0.05% +/-Tol, -.2,.2ppm/Cel, 3011
CategoryPassive components    The resistor   
File Size403KB,7 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

303143L-634RABL Overview

Fixed Resistor, Metal Foil, 0.6W, 634ohm, 245V, 0.05% +/-Tol, -.2,.2ppm/Cel, 3011

303143L-634RABL Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerVishay
package instructionRadial, 3011
Reach Compliance Codecompliant
ECCN codeEAR99
structureRectangular
JESD-609 codee0
Lead diameter0.65 mm
Lead length25.4 mm
lead spacing5.08 mm
Manufacturer's serial number303143L
Number of terminals2
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package height8.28 mm
Package length7.62 mm
Package shapeRECTANGULAR PACKAGE
Package formRadial
Package width2.67 mm
method of packingBulk
Rated power dissipation(P)0.6 W
resistance634 Ω
Resistor typeFIXED RESISTOR
series303143L
size code3011
technologyMETAL FOIL
Temperature Coefficient-.2,.2 ppm/°C
Terminal surfaceTin/Lead (Sn/Pb)
Tolerance0.05%
Operating Voltage245 V
Base Number Matches1
303143, 303143L (Z-Foil)
Vishay Foil Resistors
Models 303143 and 303143L (Ultra High Precision Fixed
Resistor Z-Foil Z201), Screen/Test Flow as modified
from S-311-P813 Proposed by NASA
FEATURES
Temperature coefficient of resistance (TCR):
± 0.05 ppm/°C typical (0 °C to + 60 °C)
± 0.2 ppm/°C typical (- 55 °C to + 125 °C, + 25 °C ref.)
Power coefficient of resistance “R due to self heating”:
± 5 ppm at rated power
Rated power: 0.6 W at 70 °C
0.3 W at 125 °C
Resistance tolerance: to ± 0.005 %
Load life stability: to ± 0.005 % at 70 °C, 2000 h at rated
power
INTRODUCTION
The 303143 (0.150" lead spacing) and 303143L (0.200"
lead spacing) Bulk Metal
®
Z-Foil resistors represent the 3
rd
in a series of ultra-precision resistors since the first Bulk
Metal Foil resistor was introduced by Vishay in 1962. Each
represents an improvement on the earlier model. The TCR
slope of the 303143 and 303143L is 0.2 ppm/C (- 55 °C to
+ 125 °C, + 25 °C ref.) and is an order of magnitude better
than the original S102C. The Bulk Metal Z-Foil resistor is the
ultimate choice in the most demanding analog applications.
The Z-Foil technology provides a significant reduction of the
resistive component’s sensitivity to ambient temperature
variations (TCR) and applied power changes (PCR).
Designers can now guarantee a high degree of stability and
accuracy in fixed-resistor applications using solutions based
on Vishay’s revolutionary Z-Foil technology.
Our application engineering department is available to
advise and to make recommendations.
Resistance range: 10
to 100 k
Electrostatic discharge (ESD) up to 25 000 V
Non-inductive, non-capacitive design
Rise time: 1.0 ns effectively no ringing
Current noise: 0.010 µV
RMS
/V of applied voltage (< - 40 dB)
Thermal EMF: 0.1 µV/°C max.
0.05 µV/°C typical
Voltage coefficient: < 0.1 ppm/V
Non-inductive: 0.08 µH
Terminal finish: tin/lead alloy
Maximum working voltage: 245 V
Drop in replacement for S102C/K
Matched sets are available per request
For prototype units, append a “U” to the model number
(example: 303143U). These units include only the 100 %
screening requirements (table 4, page 4). For more
information, please contact
foil@vishaypg.com
FIGURE 1 - POWER DERATING CURVE
Percent of Rated Power at + 125 °C
200 %
175 %
150 %
125 %
100 %
75 %
50 %
25 %
0
- 75 - 50 - 25
- 55 °C
+ 70 °C
TABLE 1 - TOLERANCE AND TCR VS.
RESISTANCE
VALUE
100
to 100 k
80
to < 100
50
to < 80
25
to < 50
10
to < 25
TIGHTEST
ABSOLUTE
TOLERANCES
± 0.005 %
± 0.005 %
± 0.005 %
± 0.01 %
± 0.05 %
TYPICAL TCR AND
MAXIMUM SPREAD
- 55 °C TO + 125 °C
(+ 25 °C ref.)
± 0.2 ± 0.6 ppm/°C
± 0.2 ± 0.8 ppm/°C
± 0.2 ± 1.0 ppm/°C
± 0.2 ± 1.3 ppm/°C
± 0.2 ± 1.6 ppm/°C
Double Rated Power
Rated Power
Safe Operation
for < 150 ppm
ΔR
after
2000 h
Load Life
0
+ 25 + 50 + 75 + 100 + 125 + 150 + 175 + 200
Ambient Temperature (°C)
Document Number: 63174
Revision: 29-Mar-10
For any questions, contact:
foil@vishaypg.com
www.foilresistors.com
1
FPGA PLL Loss of Lock
I made two cyclone4 EP4CE6E22C8 boards, and after soldering them, I found that other functions were fine, but the PLL output frequency was wrong. 50M crystal input, 5M, 50M, 100M, 200M output. The mea...
ranming FPGA/CPLD
EBOOT problem ----------------------- Could you please tell me how to parse the kernel code? ? ?
In the BSP of 270 under WINCE42, there is a piece of code. I don’t know what it means. Could any experts help me analyze it? LPDWORD lpdwToc; [b]lpdwToc [/b]= (LPDWORD)(*(DWORD*)(RAM_IMAGE_START + 68)...
zhengweiyue Embedded System
Nucleo-L053R8 learning process (mbed.org)
This is my first time using the mbed platform. The function integration is very high, and I don’t understand many things. I downloaded 3 examples and took a look at them. I roughly looked at the basic...
woai0201 stm32/stm8
Virtual mouse and keyboard installation problem
Recently, I have a project that needs to use virtual mouse and keyboard drivers, but I don't know how to install the drivers into the system. There is no header sequence, and the project is very urgen...
one65one Embedded System
What embedded CPU and operating system does Chang'e 1 use?
I don't think they all use American ones....
排排队吃果果 Embedded System
Learner group of F28M35H52C1 and CCS4
The learner group number of F28M35H52C1 and CCS4 is: 205492267. All CCSV4 and F28M35 enthusiasts are welcome to join....
zhao5476278 MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2658  314  361  1584  2905  54  7  8  32  59 
Datasheet   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
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 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