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Y4022249R000B9R

Description
Fixed Resistor, Metal Foil, 0.2W, 249ohm, 40V, 0.1% +/-Tol, -.2,.2ppm/Cel, 0805,
CategoryPassive components    The resistor   
File Size854KB,7 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Environmental Compliance
Download Datasheet Parametric View All

Y4022249R000B9R Overview

Fixed Resistor, Metal Foil, 0.2W, 249ohm, 40V, 0.1% +/-Tol, -.2,.2ppm/Cel, 0805,

Y4022249R000B9R Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid7313474291
Reach Compliance Codecompliant
Country Of OriginIsrael
ECCN codeEAR99
YTEOL10
structureRectangular
Number of terminals2
Maximum operating temperature150 °C
Minimum operating temperature-55 °C
Package height0.64 mm
Package length2.03 mm
Package shapeRECTANGULAR PACKAGE
Package formSMT
Package width1.27 mm
method of packingTR
Rated power dissipation(P)0.2 W
resistance249 Ω
Resistor typeFIXED RESISTOR
size code0805
technologyMETAL FOIL
Temperature Coefficient-.2,.2 ppm/°C
Tolerance0.1%
Operating Voltage40 V
FRSM Series
(Z1 Foil Technology)
Ultra High-Precision FRSM Wrap-Around Chip Resistors,
UltraHigh-PrecisionFRSMWrap-AroundChipResistors, FoilT
Z1 echnologyConfiguration
Z1 Foil Technology Configuration
with TCR of ±0.05 ppm/°C and
Improved Load-Life Stability of 0.0025% (25 ppm)
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.)
• Resistance tolerance: to ±0.01%
• Power coefficient “∆R due to self heating”: 5 ppm at
rated power
• Power rating: to 750 mW at +70°C
Load life stability:
±0.0025% typical at 70°C, 2000 h at rated power
±0.005% typical at 70°C, 10,000 h at rated power
• Resistance range: 5 Ω to 125 kΩ (for higher and lower
values, please contact us)
• Bulk Metal 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)
• Thermal stabilization time: <1 s (nominal value achieved
within 10 ppm of steady state value)
• Electrostatic discharge (ESD): at least to 25 kV
• Short time overload: ≤0.005% typical
• Rise time: 1 ns, effectively no ringing
• Current noise: <0.010 μV
RMS
/V of applied voltage
(<–40 dB)
• Voltage coefficient: <0.1 ppm/V (resistance values
above 10 kΩ)
• Non-inductive: 0.08 μH
• Non-hot spot design
• Terminal finishes available: lead (Pb)-free, tin/lead alloy
*
• Matched sets are available on request
• Screening in accordance with EEE-INST-002 and
MIL-PRF-55342 available (see datasheet resistor
models 303261 to 303266)
• Quick prototype quantities available, please contact us.
Top View
INTRODUCTION
The ultra high precision FRSM is based on the new
generation Z1 Foil Technology of the Bulk Metal
®
Foil
resistor elements by Vishay Foil Resistors (a VPG brand),
which makes these resistors virtually insensitive to
destabilizing factors (for more information about stresses
and destabilizing factors please refer to Tech Note 102:
www.vishaypg.com/doc?63135).
Their element, based on
the Z1 Foil Technology is a solid alloy that displays the
desirable bulk properties of its parent material; thus, it is
inherently stable (remarkably improved load life stability
of 25 ppm), noise-free and withstands ESD to 25 kV or
more. The alloy is matched to the substrate and forms a
single entity with balanced temperature characteristics for
an unusually low and predictable TCR over a wide range
from –55°C to more than 175°C. Resistance patterns are
photo-etched to permit trimming of resistance values to
very tight tolerances.
Our application engineering department is available to
advise and make recommendations. For non-standard
technical requirements and special applications, please
contact us using the e-mail address in the footer below.
Table 1—Tolerance and TCR vs.
Resistance Value
Resistance Value
(Ω)
250 to 125k
100 to <250
50 to <100
Tolerance
(%)
±0.01%
±0.02%
±0.05%
±0.1%
±0.25%
±0.5%
Typical TCR
and Spread
(ppm/°C)
(1)
*
This datasheet provides information about parts that are
RoHS-compliant and/or parts that are non-RoHS-compliant.
For example, parts with lead (Pb)terminations are not RoHS
compliant. Please see the information/tables in this datasheet
for details.
25 to <50
10 to <25
5 to <10
(1)
±0.05 ±0.5
From 0°C to 60°C
4220-EN
Rev 21-Aug-2020
For any questions, contact
foil@vpgsensors.com
www.vishayfoilresistors.com
1
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