303143U-511RFBL datasheet, PDF

Datasheet> All Categories > Passive components> The resistor> 303143U-511RFBL

303143U-511RFBL: DescriptionFixed Resistor, Metal Foil, 0.6W, 511ohm, 245V, 1% +/-Tol, -.2,.2ppm/Cel, 3011; CategoryPassive components The resistor; File Size403KB，7 Pages; ManufacturerVishay; Websitehttp://www.vishay.com

Download Datasheet Parametric View All

303143U-511RFBL Overview

Fixed Resistor, Metal Foil, 0.6W, 511ohm, 245V, 1% +/-Tol, -.2,.2ppm/Cel, 3011

303143U-511RFBL Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Vishay
Reach Compliance Code	compli
ECCN code	EAR99
structure	Rectangul
JESD-609 code	e0
Lead diameter	0.65 mm
Lead length	25.4 mm
lead spacing	3.81 mm
Manufacturer's serial number	303143
Number of terminals	2
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Package height	8.28 mm
Package length	7.62 mm
Package shape	RECTANGULAR PACKAGE
Package form	Radial
Package width	2.67 mm
method of packing	Bulk
Rated power dissipation(P)	0.6 W
resistance	511 Ω
Resistor type	FIXED RESISTOR
series	303143
size code	3011
technology	METAL FOIL
Temperature Coefficient	-.2,.2 ppm/°C
Terminal surface	Tin/Lead (Sn/Pb)
Tolerance	1%
Operating Voltage	245 V

Preview

Download Datasheet

View All

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

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 %

- 75 - 50 - 25

- 55 °C

+ 70 °C

TABLE 1 - TOLERANCE AND TCR VS.

RESISTANCE

VALUE

100



to 100 k



to < 100



to < 80



to < 50



to < 25



TIGHTEST

ABSOLUTE

TOLERANCES

± 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

+ 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

Recommended Resources

Heartbeat monitor circuit diagram

MCT2/MCT2E type optical coupler circuit

Provides a stable bias power supply example circuit diagram

frequency shift keying modulator

Constant current charging sawtooth wave generator

TV electrophotographic monitoring circuit using light emitting diodes

I am looking for learning materials for analog IC power management (PMU), I am a beginner: Please share some information with me, this poor guy....; 小叶电路爱好者 Power technology

【TI video sharing】Introduction to Stellaris (IV): Development Tools: Tools used for development on M3[flash]http://player.youku.com/player.php/sid/XNDI2MjM2Nzc2/v.swf[/flash]For more exciting TI videos, please follow my sharing~~~~:kiss:...; 德州仪器_视频 Microcontroller MCU

EEWORLD University Hall----Transplant the routines in the STM32 firmware library to the STM3210E-LK learning board: Porting routines in the STM32 firmware library to the STM3210E-LK learning board : https://training.eeworld.com.cn/course/609...; chenyy MCU

Dear heroes, about the welding problem of high power 2N3055: The high-power 2N3055 package has only two pins, and the collector is the surface of the transistor. I am currently hand-soldering a test board, and the surface does not stick to the tin at all. How s...; albertsunfox Analog electronics

ZigBee terminal low power consumption ??? ??? ??? ??? ??? ??? ??? ??? ??? ???: The terminal has low power consumption, but now the power consumption is around 18ma after connecting to the network, and becomes higher when not connected to the network. What's going on?...; 1021256354 RF/Wirelessly

Encoder chip HD7279A test program: [url=http://www.ele169.com/Soft/ShowSoft.asp?SoftID=91]Encoding chip HD7279A test program[/url]...; 黑衣人 MCU

Shortcut: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

Popular Components