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FPR2-T221 Datasheet(PDF) 2 Page - Riedon Powertron

Part # FPR2-T221
Description  Precision Power Shunt Resistors
PDF  5 Pages
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Manufacturer  RIEDON [Riedon Powertron]
Direct Link  http://www.riedon.com
Logo RIEDON - Riedon Powertron

FPR2-T221 Datasheet(HTML) 2 Page - Riedon Powertron

  FPR2-T221 Datasheet HTML 1Page - Riedon Powertron FPR2-T221 Datasheet HTML 2Page - Riedon Powertron FPR2-T221 Datasheet HTML 3Page - Riedon Powertron FPR2-T221 Datasheet HTML 4Page - Riedon Powertron FPR2-T221 Datasheet HTML 5Page - Riedon Powertron  
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Riedon Inc.
300CypressAvenue
AlhambraCA91801
(626)284-9901
(626)284-1704
www.riedon.com
Page46
rev.03/2006A
0
20
40
60
80
100
120
25
50
85
100
115
130
Temperature of the backplate (°C)
0.5%
0.1%
0.2%
Temperature Coefficient
SPECIFICATIONS (continued)
FPRFPS 2/4-T220T221
Derating
PrecisionPowerShuntResistors
-15ppm/K
+15ppm/K
Nominal ∆R/R
Limit 2 (3σ)
Limit 1 (3σ)
Temperature(°C)
4000
2000
0
-2000
-4000
-6000
-8000
-20
0
-40
80
140
120
100
60
20
40
100
ResistanceValue(mOhm)
5
150
10
200
20
50
2
200
0
250
50 100
tableA
PowerRatingNotes-
TheFPRSeriesResistorsmustbeattachedtoasuitableheat-
sink. The maximum internal resistor temperature is 130°C.
Tospecifyanappropriateheatsinkusethefollowingformula:
R
q
H=TMAX - ( P x RqR)-TA
P
Where: R
q
H=ThermalResistanceofHeatsink(K/W)
R
q
R=ThermalResistanceofResistor(K/W)
T
MAX = Maximum Temperature of Resistor
T
A=AmbientTemperatureofHeatsink(°C)
P=PowerThroughResistor(W)



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