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PDF UNS4-T220 Data sheet ( Hoja de datos )

Número de pieza UNS4-T220
Descripción Precision Shunt Resistors
Fabricantes Riedon Powertron　
Logotipo Riedon Powertron Logotipo



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No Preview Available ! UNS4-T220 Hoja de datos, Descripción, Manual

USR UNR 4-T220 / T220B
USS UNS 4-T220
Precision Shunt Resistors
Type
Resistance Range
Power rating
free air 70°C
with heatsink
Thermal Resistance Rthj-c
Tolerances
from 0.5 Ohms
from 10.0 Ohms
from 50.0 Ohms
Stability
Shelf Life Stability
Temperature Coefficient
Voltage Proof
Thermal EMF
www.ODpaetaraSthinegeTt4eUm.pcoermature Range
Resistor Material
Substrate
Housing
Connector Material
Terminals
Max. Torque
Notes
• Resistances from 0.2Ohm to 80Ohms
• Power Rating to 15Watt
• Resistance Tolerances to ±0.01%
• TCR to ±1ppm/K
• Load Stability to 0.01%
SPECIFICATIONS
USR / USS
0.2 to 80 Ohms
UNR /UNS
1.5W
10W
10.8 K/W
1.5W
15W
6.8 K/W
0.1% / 0.25% / 0.5% / 1%
0.05% / 0.1% / 0.25% / 0.5% / 1%
0.01% / 0.02% / 0.05% / 0.1% / 0.25% / 0.5% / 1%
0.01%
25ppm / ∆R after 1 year
50ppm / ∆R after 3 year
max. ±5ppm/K (-55 to 155°C)
typ. ±3ppm/K (-55 to 125°C)
upon request ±1ppm/K (0 to 60°C)
1 kVDC
< 0.1µV/K
-55 to 155°C
NiCr-Foil
Al2O3
Epoxy + Cu heatsink nickel plated
AlN
Cu tinned
4
1.0 Nm
Specially designed for applications with fast
changing electrical load
Ordering Information
Part Number - Resistance - Contact - Tolerance - TCR
UNR 2-T220B 5.7kOhms C 0.5% 3ppm
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
www.riedon.com
Page 132
rev. 03/2006A

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