EEWORLDEEWORLDEEWORLD

Part Number

Search

Y2123287R000A9L

Description
Fixed Resistor, Metal Foil, 1.5W, 287ohm, 300V, 0.05% +/-Tol, -.2,.2ppm/Cel, 4015,
CategoryPassive components    The resistor   
File Size1MB,5 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance
Download Datasheet Parametric View All

Y2123287R000A9L Overview

Fixed Resistor, Metal Foil, 1.5W, 287ohm, 300V, 0.05% +/-Tol, -.2,.2ppm/Cel, 4015,

Y2123287R000A9L Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid859848780
Reach Compliance Codecompliant
Country Of OriginIsrael
ECCN codeEAR99
YTEOL10
structureRectangular
Number of terminals2
Maximum operating temperature150 °C
Minimum operating temperature-55 °C
Package height15.62 mm
Package length10.16 mm
Package shapeRECTANGULAR PACKAGE
Package formSMT
Package width3.81 mm
method of packingBulk
Rated power dissipation(P)1.5 W
GuidelineMIL-PRF-39009
resistance287 Ω
Resistor typeFIXED RESISTOR
seriesVPR221SZ
size code4015
technologyMETAL FOIL
Temperature Coefficient0.2 ppm/°C
Tolerance0.05%
Operating Voltage300 V
VPR221SZ (Z-Foil)
Vishay Foil Resistors
Ultra High Precision Bulk Metal
®
Z-Foil Surface Mount Power
Resistor in TO-220 Configuration with TCR of ± 0.05 ppm/°C,
PCR of 4 ppm/W and Load Life Stability of ± 0.005 % (50 ppm)
FEATURES
Temperature coefficient of resistance (TCR):
INTRODUCTION
The Z-Foil technology provides a significant reduction of the
resistive component’s sensitivity to ambient temperature
variations (TCR) and applied power changes (PCR).
Model VPR221SZ is a 4 lead kelvin connected surface
mount device which provides high rated power, excellent
load life stability, low temperature coefficient (TCR) and low
power coefficient (PCR) - all in one resistor. ± 0.05 ppm/°C
absolute TCR removes error due to temperature gradients.
By taking advantage of the overall stability and reliability of
Bulk Metal
®
Z-Foil resistors, designers can significantly
reduce circuit errors and greatly improve overall circuit
performances.
Our application engineering department is available to
advise and make recommendations. For non-standard
technical requirements and special applications, please
contact us.
± 0.05 ppm/°C typical (0 °C to + 60 °C)
± 0.2 ppm/°C typical (- 55 °C to + 125 °C,
+ 25 °C ref.) (see table 1)
Tolerance: to ± 0.01 %
Power coefficient “R due to self heating”: 4 ppm/W typical
Rated power: 8 W chassis mounted (MIL-PRF-39009)
Load life stability: to ± 0.005 % at 25 °C for 2000 h, at 1.5 W
Resistance range: 0.5
to 500
Foil resistors are not restricted to standard values; specific
“as requested” values can be supplied at no extra cost or
delivery (e.g. 100R2345 vs. 100R)
Electrostatic discharge (ESD) up to 25 000 V
Short time overload
0.001 % (10 ppm)
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
Non-inductive: < 0.08 µH
Non hot spot design
Thermal stabilization time < 1 s (nominal value achieved
within 10 ppm of steady state value)
Terminal finish: lead (Pb)-free or tin/lead alloy
Compliant to RoHS directive 2002/95/EC
Prototype quantities available in just 5 working days
or sooner. For more information, please contact
foil@vishaypg.com
For better performances please contact us
FIGURE 1 - SCHEMATICS
R
I
I
I
1
E
1
V
E
2
I
2
TABLE 1 - TCR AND TOLERANCE
RESISTANCE
RANGE ()
0.5 to < 1
1 to < 10
10 to 500
Notes
(1)
TIGHTEST
RESISTANCE
TOLERANCE
± 0.05 %
± 0.02 %
± 0.01 %
TYPICAL TCR AND
MAX. SPREAD
(1)
± 0.2 ppm/°C ± 2.8 ppm/°C
FIGURE 2 - POWER DERATING CURVE
- 55 °C
100
Percent of Rated Power
75
± 0.2 ppm/°C ± 2.3 ppm/°C
± 0.2 ppm/°C ± 1.8 ppm/°C
50
25
MIL-range (- 55 °C to + 125 °C, + 25 °C ref.)
Contact applications engineering for other available values
0
- 75
- 50
- 25
0
25
50
75
100
125
150
Ambient Temperature (°C)
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 63127
Revision: 16-Aug-12
For any questions, contact:
foil@vishaypg.com
www.foilresistors.com
1
【AT-START-F425 Review】No.03 Debugging serial port, timer and main system frequency
## Preface In the previous section, we set up the development environment and ran the main program. In the previous section, we praised the organization of Arteli's website. In this section, we praise...
韵湖葱白 Domestic Chip Exchange
Regarding the issue of RS232 and RS485, please tell me
I'm a newbie, so I'd like to ask you experts, what is the difference between 485 and 232 serial ports in terms of physical interface...Do industrial computers generally have RS485 serial ports? How is...
yeming Embedded System
The secrets of the production data of the commercially available 51 series MCU online emulator
The secrets of the production data of the commercially available 51 series MCU online emulator   Many TXs who are learning MCUs are probably concerned about how to learn MCUs quickly, economically and...
zdr 51mcu
Show off your prizes - Participate in the [Improve TI FAQ] event prize - air purifier
[color=#222222][backcolor=rgb(238, 238, 238)][font=sans-serif]A few weeks ago, I participated in the TI FAQ activity held by TI. Several FAQs I provided may be valuable, so I won corresponding prizes....
yichun417 Microcontroller MCU
What to do if the power supply is short-circuited to ground
When testing a PCB board, I found that one of the power supply lines was short-circuited to the ground. How can I find the short-circuit point? Is the short-circuit particularly troublesome?...
xxhhzz PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1151  2869  2236  290  2694  24  58  46  6  55 
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