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303119U-4R02-D-B-W

Description
RES,SMT,METAL FOIL,4.02 OHMS,.5% +/-TOL,-2,2PPM TC,2504 CASE
CategoryPassive components    The resistor   
File Size126KB,5 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
Download Datasheet Parametric View All

303119U-4R02-D-B-W Overview

RES,SMT,METAL FOIL,4.02 OHMS,.5% +/-TOL,-2,2PPM TC,2504 CASE

303119U-4R02-D-B-W Parametric

Parameter NameAttribute value
package instruction,
Reach Compliance Codeunknown
ECCN codeEAR99
Manufacturer's serial number303119
Resistor typeFIXED RESISTOR
Base Number Matches1
303119Z, 303119
Vishay Foil Resistors
Models # 303119Z and 303119 (Current Sensing Fixed Foil Resistor Chips
VCS1625Z/VCS1625 Configuration) Screen/Test Flow in Compliance with
EEE-INST-002, (Tables 2A and 3A, Film/Foil, Level 1) and MIL-PRF-55342
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.)
(see table 1)
Resistance range: 0.01
Ω
to 10
Ω
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).
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.
0.05 ppm/°C absolute TCR removes errors due to
temperature gradients.
Models 303119Z and 303119 are surface mount chip
resistors designed with 4 pads for Kelvin connection.
Utilizing Vishay’s Bulk Metal
®
Z-foil as the resistance
element, 303119Z provides performance capabilities far
greater than other resistor technologies can supply in a
product of comparable size.
These small devices dissipate heat almost entirely through
the pads so surface mount users are encouraged to be
generous with the board’s pads and traces. Gold
terminations are available as well.
Our application engineering department is available to
advise and to make recommendations.
Vishay Foil resistors are not restricted to standard values,
specific “as required” values can be supplied at no extra
cost or delivery (e.g. 1.234
Ω
vs. 1
Ω)
Tolerance: to ± 0.5 %
Power coefficient “ΔR due to self heating”: 5 ppm at rated
power
Load life stability: 0.05 % at 70 °C, 2000 h at rated power
Electrostatic discharge (ESD) up to 25 000 V
Short time overload < 0.02 %
Power rating: 0.5 W at + 70 °C (figure 1)
Non inductive, non capacitive design
Rise time: 1 ns effectively no ringing
Current rating: 5 A maximum
Current noise: < - 40 dB
Voltage coefficient: < 0.1 ppm/V
Non inductive: < 0.08 µH
Non hot spot design
For prototypes units, append a “U” to the model number
(example: 303119ZU). These units have all of the table 2A
(page 3) 100 % tests performed, with no destructive
qualification testing required (table 3A, page 3). For more
information, please contact
foil@vishay.com
For oriented performances please contact us
FIGURE 1 - POWER DERATING CURVE
Percent of Rated Power
- 55 °C
100
75
50
25
0
- 75
+ 70 °C
TERMINATIONS
Two options are available:
- tin/lead plated
- 50
- 25
0
+ 25
+ 50
+ 75 + 100 + 125 + 150 + 175
Ambient Temperature (°C)
- gold plated
TABLE 1 - SPECIFICATIONS
MODEL
NUMBER
303119Z
RESISTANCE
RANGE
> 2.0
Ω
to 10
Ω
> 0.5
Ω
to 2.0
Ω
0.3
Ω
to 0.5
Ω
> 2.0
Ω
to 10
Ω
> 0.5
Ω
to 2.0
Ω
> 0.1
Ω
to 0.5
Ω
> 0.05
Ω
to 0.1
Ω
> 0.03
Ω
to 0.05
Ω
> 0.01
Ω
to 0.03
Ω
TIGHTEST RESISTANCE
TOLERANCE
± 0.5 %
± 1.0 %
± 2.0 %
± 0.5 %
± 1.0 %
± 2.0 %
± 2.0 %
± 2.0 %
± 2.0 %
TYPICAL TCR
MAXIMUM TCR
(- 55 °C to + 125 °C, + 25 °C ref.)
± 0.2 ppm/°C
± 3 ppm/°C
± 5 ppm/°C
± 10 ppm/°C
± 15 ppm/°C
± 20 ppm/°C
± 30 ppm/°C
± 50 ppm/°C
0.5 W on FR4 PCB
5A
POWER RATING
at + 70 °C
(1)
MAXIMUM
CURRENT
(1)
303119
± 2.0 ppm/°C
Note
(1)
Whichever is lower
Document Number: 63167
Revision: 03-Jun-09
For any questions, contact:
foil@vishay.com
www.vishay.com
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