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300194Z

Description
RESISTOR, NETWORK, FILM, DIVIDER, 0.3 W, THROUGH HOLE MOUNT
CategoryPassive components   
File Size146KB,6 Pages
ManufacturerVishay
Websitehttp://www.vishay.com
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300194Z Overview

RESISTOR, NETWORK, FILM, DIVIDER, 0.3 W, THROUGH HOLE MOUNT

300194Z Parametric

Parameter NameAttribute value
Number of terminals3
Minimum operating temperature-55 Cel
Maximum operating temperature175 Cel
Processing package descriptionRADIAL LEADED-3, LEAD/ROHS COMPLIANT
each_compliYes
EU RoHS regulationsYes
stateActive
Resistor typeARRAY/NETWORK RESISTOR
Manufacturer Series2R
Installation featuresTHROUGH HOLE MOUNT
Network TypeDIVIDER
packaging shapeRECTANGULAR PACKAGE
Rated temperature125 Cel
sub_categoryArray/Network Resistors
emperature_coefficient__ppm_cel_0.05
terminal coatingNOT SPECIFIED
Terminal shapeWIRE
dditional_featureNON-INDUCTIVE, ULTRA HIGH PRECISION
2R, 3R, 4R (Z-Foil Technology)
Vishay Foil Resistors
Ultra High Precision Z-Foil Voltage Divider and Network Resistor with
TCR Tracking to 0.1 ppm/°C and Resistance Match to ± 0.005% (50 ppm)
FEATURES
Resistance Range each resistor: 1Ω to 150KΩ
(Any ohmic value ratio is available within
resistance range)
RoHS
Non Inductive/Capacitive design
COMPLIANT
Low Temperature Coefficient of Resistance
(TCR) Absolute:
± 0.05 ppm/°C (Industrial range)
± 0.2 ppm/°C (MIL range), Tracking 0.1 ppm/°C
Power Coefficient “ΔR due to self heating”: 5 ppm at rated
power
Tolerance: Absolute and Resistance Match to 0.005%
Resistance Ratio Stability: at 0.05W @ + 25°C to 0.001%
Electrostatic Discharge (ESD) above 25 000 Volts
Short time overload
0.002%
Power Rating at + 125°C: 0.3W
Thermal EMF: 0.05µV/°C
Non hot spot design
Current Noise: < - 40dB
Rise time: 1ns without ringing
Non Inductive: < 0.08µH
Voltage Coefficient < 0.1 ppm/V
For better performances please contact us
Terminal Finishes available:
Lead (Pb)-free
Tin/Lead Alloy
Any value at any tolerance available within resistance range
INTRODUCTION
The 2R, 3R, 4R Resistor Networks are the designers first
choice for ultra high precision, stable and reliable
Voltage Divider or Network.
The Z-Foil Technology provides a significant reduction of the
resistive components sensitivity to ambient temperature
variations (TCR) and applied power changes, self-heating
(PCR). 0.05 ppm/°C Absolute TCR removes errors due to
temperature gradients.
The 2R, 3R, 4R provide a unique, inherent combination
of performance characteristics resulting in excellent
performance and high reliability, satisfying the needs of
today’s expanding requirements.
The availability of low absolute TCR and low PCR, provides a
good cost solution for the variability of other components
when compiling the total error budget.
Our Application Engineering Department is available to
advise and to make recommendations for non-standard
technical requirements and special applications, please do
not hesitate to contact us.
FIGURE 1 - POWER DERATING CURVE
200%
175%
Percent of Rated Power at + 125°C
150%
125%
100%
75%
50%
25%
- 55°C
+ 70°C
Double Rated Power
Rated Power
N
E
W
0
- 75 - 50
- 25
0 + 25 + 50 + 75 + 100 + 125 + 150 + 175 + 200
Ambient Temperature (°C)
FIGURE 2 - TYPICAL TCR CURVE Z-FOIL
+ 500
+ 400
+ 300
+ 200
+ 100
ΔR
0
R
(ppm)
- 100
- 200
- 300
0.05 ppm/°C
- 0.1 ppm/°C
- 0.16 ppm/°C
- 55
- 25
0
+ 25
0.1 ppm/°C
0.14 ppm/°C
0.2 ppm/°C
+ 60 + 75
+ 100 + 125
- 400
- 500
Ambient Temperature (°C)
SALES
• AMERICAS: foilsales.usa@vishay.com
• ASIA/JAPAN: foilsales.asia@vishay.com
• UK/HOLLAND/SCANDINAVIA: foilsales.eunorth@vishay.com
• GERMANY/CZECH REPUBLIC/AUSTRIA: foilsales.eucentral@vishay.com • FRANCE/SWITZERLAND/SOUTHERN EUROPE: foilsales.eusouth@vishay.com • ISRAEL: foilsales.israel@vishay.com
www.vishay.com
1
For technical questions, contact: foil@vishay.com
P
R
O
D
U
C
T
APPLICATIONS
Instrumentation Amplifiers
Bridge Networks
Differential Amplifiers
Military, Airborne and Space
EB Applications
Down-Hole (high temperature)
Medical
Automatic Test Equipment (ATE)
Safe operation
for < 150 ppm
ΔR
after 2000
hours load-life
FIGURE 3 - TRIMMING TO VALUES
CONCEPTUAL ILLUSTRATION)
Current Path
Before Trimming
Current Path
After Trimming
Trimming Process
Removes this Material
from Shorting Strip Area
Changing Current Path
and Increasing
Resistance
NOTE:
Foil shown in
black,
etched spaces in
white
Document Number: 63114
Revision: 08-Aug-06
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