unr2-t220b Riedon Powertron, unr2-t220b Datasheet

unr2-t220b

Manufacturer Part Number

unr2-t220b

Description

Precisionshuntresistors

Manufacturer

Riedon Powertron

Datasheet

1.UNR2-T220B.pdf (3 pages)

Current page: 1 of 3
Download datasheet (375Kb)

Riedon Inc.

USR UNR 4-T220 / T220B

USS UNS 4-T220

Precision Shunt Resistors

Part Number - Resistance - Contact - Tolerance - TCR

UNR 2-T220B 5.7kOhms C 0.5% 3ppm

Type

Resistance Range

Power rating

Thermal Resistance Rthj-c

Tolerances

Stability

Shelf Life Stability

Temperature Coefficient

Voltage Proof

Thermal EMF

Operating Temperature Range

Resistor Material

Substrate

Housing

Connector Material

Terminals

Max. Torque

Notes

free air 70°C

with heatsink

from 0.5 Ohms

from 10.0 Ohms

from 50.0 Ohms

300 Cypress Avenue

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%

Ordering Information

SPECIFICATIONS

Alhambra CA 91801

www.riedon.com

•

USR / USS

Resistances from 0.2Ohm to 80Ohms

Power Rating to 15Watt

Resistance Tolerances to ±0.01%

TCR to ±1ppm/K

Load Stability to 0.01%

10.8 K/W

1.5W

10W

upon request ±1ppm/K (0 to 60°C)

Epoxy + Cu heatsink nickel plated

max. ±5ppm/K (-55 to 155°C)

typ. ±3ppm/K (-55 to 125°C)

25ppm / ∆R after 1 year

50ppm / ∆R after 3 year

0.2 to 80 Ohms

-55 to 155°C

< 0.1µV/K

Cu tinned

NiCr-Foil

1 kVDC

1.0 Nm

(626) 284-9901

0.01%

Specially designed for applications with fast

changing electrical load

UNR /UNS

6.8 K/W

1.5W

15W

AlN

(626) 284-1704

Page 132

rev. 03/2006A

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unr2-t220b Summary of contents

Page 1

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 Operating Temperature Range Resistor Material Substrate Housing Connector Material Terminals Max. Torque Notes Part Number - Resistance - Contact - Tolerance - TCR UNR 2-T220B 5.7kOhms C 0.5% 3ppm ...

Page 2

USR UNR 4-T220 / T220B USS UNS 4-T220 Precision Shunt Resistors 800 600 -5ppm/K 400 200 0 -200 -400 -600 -800 -50 120 100 100 Temperature of the backplate(°C) USS 4-T220 / UNS 4-T220 Riedon Inc. 300 Cypress Avenue SPECIFICATIONS (continued) Temperature Coefficient ...

Page 3

USR UNR 4-T220 / T220B USS UNS 4-T220 Precision Shunt Resistors USR 4-T220B / UNR 4-T220B USR 4-T220 / UNR 4-T220 Riedon Inc. 300 Cypress Avenue SPECIFICATIONS (continued) Dimensions Dimension (C-Contact Dimension ...

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