EEWORLDEEWORLDEEWORLD

Part Number

Search

Y1447402R000V9L

Description
Fixed Resistor, Metal Foil, 2W, 402ohm, 500V, 0.005% +/-Tol, -.2,.2ppm/Cel
CategoryPassive components    The resistor   
File Size2MB,8 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance  
Download Datasheet Parametric View All

Y1447402R000V9L Overview

Fixed Resistor, Metal Foil, 2W, 402ohm, 500V, 0.005% +/-Tol, -.2,.2ppm/Cel

Y1447402R000V9L Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1178927053
Reach Compliance Codecompliant
ECCN codeEAR99
structureRectangular
Lead diameter0.64 mm
Lead length25.4 mm
lead spacing22.86 mm
Manufacturer's serial numberZ206
Number of terminals2
Maximum operating temperature175 °C
Minimum operating temperature-55 °C
Package height10.49 mm
Package length30.48 mm
Package shapeRECTANGULAR PACKAGE
Package formRadial
Package width6.6 mm
method of packingBulk
Rated power dissipation(P)2 W
resistance402 Ω
Resistor typeFIXED RESISTOR
seriesZ206
technologyMETAL FOIL
Temperature Coefficient-.2,.2 ppm/°C
Tolerance0.005%
Operating Voltage500 V
Z Series (Z-Foil)
Vishay Foil Resistors
Ultra High Precision Z-Foil Though-Hole Resistor
with TCR of ± 0.05 ppm/°C, Tolerance of ± 0.005 % (50 ppm),
Load Life Stability of ± 0.005 %
FEATURES
Temperature coefficient of resistance (TCR):
- ± 0.05 ppm/°C nominal (0 °C to + 60 °C)
- ± 0.2 ppm/°C nominal (- 55 °C to + 125 °C,
+ 25 °C ref.) (see table 1)
Rated power: to 1 W at + 125 °C (see table 2)
Resistance tolerance: to ± 0.005 % (50 ppm)
Load life stability: ± 0.005 % at 70 °C, 2000 h or ±0.015%
at 70°C,10000 h (see table 4)
Resistance range: 5
to
600 k
Vishay Foil Resistors are not restricted to standard values;
specific “as required” values can be supplied at no extra
cost or delivery (e.g. 1K2345 vs. 1K)
Total accumulated change in resistance over life (EOL)
or Total Error Budget < 0.1 % (or better with PMO)**
Electrostatic discharge up to 25 000 V
Non-inductive, non-capacitive design
Rise time: 1 ns effectively no ringing
Current noise:
0.010 µV
RMS
/V of applied voltage (< - 40
dB)
Thermal EMF: 0.05 µV/°C typical
Voltage coefficient: < 0.1 ppm/V
Low inductance: < 0.08 µH typical
Thermal stabilization time < 1 s (to reach within 10 ppm of
steady state value)
Pattern design minimizing hot spots
Terminal finish: lead (Pb)-free or tin/lead alloy
Matched sets are available per request
(TCR tracking: to 0.5 ppm/°C)
Prototype quantities available in just 5 working days
or sooner. For more information, please contact
foil@vishaypg.com
INTRODUCTION
The Bulk Metal
®
Foil resistor is based on a special
thermo-metalic stress concept wherein a proprietary bulk
metal cold rolled foil is cemented to a ceramic substrate. It is
then photoetched into a resistive pattern. Then it is laser
adjusted to any desired value and tolerance. Because the
metals used are not drawn, wound or mistreated in any way
during manufacturing process, the Bulk Metal Foil resistor
maintains all its design, physical and electrical
characteristics while winding of wire or sputtering does not.
Z foil resistors achieve maximum stability and near-zero
TCR. These performance characteristics are built-in for
every unit, and do not rely on screening or other artificial
means for uniform performance.
The stability of a resistor depends primarily on its history of
exposures to temperature. Stability is affected by:
1. Reversible changes in the ambient temperature and heat
from adjacent components (defined by the Temperature
Coefficient of Resistance, or TCR)
2. Short-term steady-state self-heating (defined by Power
TCR or PCR)
3. Irreversible destabilizing shock of suddenly-applied
power
4. Long-term exposure to applied power (load-life stability)
5. Repetitive stresses from being switched on and off
In very high-precision resistors, these effects must be taken
into account to achieve high stability with changes in load
(Joule Effect) and ambient temperature.
Vishay Foil Resistors’ new Z-Foil technology provides an
order of magnitude reduction in the Bulk Metal Foil
element’s sensitivity to temperature changes - both external
and internal. This technology provides TCR of
± 0.05 ppm/°C nominal (instrument range: 0 °C to +60 °C),
± 0.2 ppm/°C nominal (military range: - 55 °C to + 125 °C,
+ 25 °C ref), and a PCR of 5 ppm at rated power.
In order to take full advantage of this TCR improvement, it is
necessary to take into account the differences in the
resistor’s response to each of the above-mentioned effects.
The Z series has been developed to successfully deal with
these factors.
TABLE 1 - NOMINAL TCR AND MAX. SPREAD
(- 55 °C to + 125 °C, + 25 °C ref.)
VALUE
100
to 600 K
80
to < 100
50
to < 80
25
to < 50
10
to < 25
5
to < 10
STANDARD
TOLERANCE
± 0.005 %
± 0.005 %
± 0.01 %
± 0.01 %
± 0.02 %
± 0.05 %
NOMINAL TCR AND
MAX. SPREAD
(ppm/°C)
± 0.2 ± 0.6
± 0.2 ± 0.8
± 0.2 ± 1.0
± 0.2 ± 1.3
± 0.2 ± 1.6
± 0.2 ± 2.3
* Pb containing terminations are not RoHS compliant, exemptions may apply
** See PMO page 5
Document Number: 63187
Revision: 22-Oct-13
For any questions, contact:
foil@vishaypg.com
www.vishayfoilresistors.com
1
Can any kind-hearted brother or sister help me?
I have recently encountered some minor problems and need to write the code for pure tone signals. Which enthusiastic brother or sister can help me? I am a complete layman. Thank you very much! Email: ...
acoustic DSP and ARM Processors
Ask for help with thinkgear's data analysis
I'm really having trouble parsing ThinkGear data on MSP430F149. Please help me....
漩涡中的鲨鱼 Microcontroller MCU
How to determine the CPU type
I recently learned about operating systems and I want to know how to get the CPU model when installing the operating system? Maybe it is sending a certain command, but you don’t even know which CPU it...
iqtao Embedded System
Which battery management system (BMS) is good?
[align=left][font=宋体]I heard from the company leaders that a BMS manufacturer used TI's solution to make thousands of BMS systems, but all of them were returned by customers due to problems (whether i...
yhye2world Power technology
Battery camera solution, battery doorbell solution, ultra-long standby camera solution
[color=#000000][font=宋体]Today I recommend you an ultra-low power WIFI doorbell, wifi camera solution, and an ultra-low power WIFI audio and video solution that can be used continuously for 3 months wi...
feiyun199003 Wireless Connectivity
How to connect 64M RAM to 100PIN stm32fCPU?
In order to increase the speed of reading/storing data, the RAM needs to be connected to the address/data lines of the CPU accordingly, but the 100-pin CPU has only eight address lines, and the lower ...
flystone stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1279  1068  2629  1514  687  26  22  53  31  14 
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