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Y145549R9000B0R

Description
RES SMD 49.9 OHM 0.1% 1/5W 1506
CategoryPassive components    The resistor   
File Size389KB,4 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

Y145549R9000B0R Overview

RES SMD 49.9 OHM 0.1% 1/5W 1506

Y145549R9000B0R Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerVishay
package instructionSMT, 1506
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresHIGH PRECISION, NON-INDUCTIVE
structureRectangular
Manufacturer's serial numberVSM
Installation featuresSURFACE MOUNT
Number of terminals2
Maximum operating temperature150 °C
Minimum operating temperature-55 °C
Package height0.64 mm
Package length3.81 mm
Package shapeRECTANGULAR PACKAGE
Package formSMT
Package width1.57 mm
method of packingTR
Rated power dissipation(P)0.2 W
Rated temperature70 °C
resistance49.9 Ω
Resistor typeFIXED RESISTOR
size code1506
surface mountYES
technologyMETAL FOIL
Temperature Coefficient2 ppm/°C
Terminal surfaceTin/Lead/Silver - with Nickel barrier
Terminal shapeWRAPAROUND
Tolerance0.1%
Operating Voltage78 V
VSM Series (0805, 1206, 1506, 2010, 2512)
Vishay Foil Resistors
High Precision Foil Wraparound Surface Mount Chip Resistor with
TCR of ± 2 ppm/°C and Load Life Stability of ± 0.01 % (100 ppm)
FEATURES
Temperature coefficient of resistance (TCR):
± 2.0 ppm/°C typical (- 55 °C to + 125 °C,
+ 25 °C ref.) (see table 1)
Tolerance: to ± 0.01 %
Power rating: to 400 mW at + 70 °C
Load life stability: to ± 0.01 % at 70 °C, 2000 h
at rated power
Resistance range: 10
Ω
to 125 kΩ (for higher and lower
values, please contact us)
Vishay Foil resistors are not restricted to standard values,
we can supply specific “as required” values at no extra cost
or delivery (e.g. 1K2345 vs. 1K)
Fast thermal stabilization < 1 s
Electrostatic discharge (ESD) up to 25 000 V
Short time overload:
0.01 %
Non inductive, non capacitive design
Rise time: 1 ns effectively no ringing
Current noise: - 42 dB
Voltage coefficient < 0.1 ppm/V
Non inductive: < 0.08 µH
Non hot spot design
Terminal finishes available: lead (Pb)-free, tin/lead alloy
Compliant to RoHS directive 2002/95/EC
Matched sets are available per request
Prototype quantities available in just 5 working days
or sooner. For more information, please contact
foil@vishaypg.com
For better performances please review
VSMP
and
VFCP
Series datasheets
Top View
INTRODUCTION
Bulk Metal
®
Foil (BMF) technology out-performs all other
resistor technologies available today for applications that
require high precision and high stability, and allows
production of customer oriented products designed to satisfy
challenging and specific technical requirements.
The BMF provides an inherently low and predictable
Temperature Coefficient of Resistance (TCR) and excellent
load life stability for high precision analog applications.
Model VSM offers low TCR, excellent load life stability, tight
tolerance, excellent shelf life stability, low current noise and
low voltage coefficient, all in the same resistor.
The VSM has a full wraparound termination which ensures
safe handling during the manufacturing process, as well as
providing stability during multiple thermal cyclings.
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.
APPLICATIONS
Automatic test equipment (ATE)
High precision instrumentation
Laboratory, industrial and medical
Audio
EB applications (electron beam scanning and recording
equipment, electron microscopes)
Down hole instrumentation
Communication
TABLE 1 - TOLERANCE AND TCR VS.
RESISTANCE VALUE
(1)
(- 55 °C to + 125 °C, + 25 °C Ref.)
RESISTANCE
VALUE
(Ω)
250 to 125K
100 to < 250
50 to < 100
25 to < 50
10 to < 25
TOLERANCE
(%)
± 0.01
± 0.02
± 0.05
± 0.1
± 0.25
TYPICAL TCR AND
MAX. SPREAD
(ppm/°C)
±2±2
±2±3
±2±3
±2±4
±2±6
FIGURE 1 - POWER DERATING CURVE
Percent of Rated Power
- 55 °C
100
75
50
25
0
- 75
+ 70 °C
Note
(1)
For tighter performances and non-standard values up to 150K,
please contact Vishay application engineering using the e-mail
address in the footer below.
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 63070
Revision: 25-Mar-10
- 50
- 25
0
+ 25 + 50 + 75 + 100 + 125 + 150 + 175
Ambient Temperature (°C)
For any questions, contact:
foil@vishaypg.com
www.foilresistors.com
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