unr4-3825h Riedon Powertron, unr4-3825h Datasheet

unr4-3825h

Manufacturer Part Number

unr4-3825h

Description

Precisionshuntresistors

Manufacturer

Riedon Powertron

Datasheet

1.UNR4-3825H.pdf (3 pages)

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Download datasheet (352Kb)

Riedon Inc.

USR UNR 4-3425 3825 3825H 4020

Precision Shunt Resistors

Part Number - Resistance - Contact - Tolerance - TCR

USR 4-3825H 10Ohms D 0.5% 3ppm

Type

Resistance Range

Power rating

Thermal Resistance Rthj-c

Tolerances

Stability

Shelf Life Stability

Temperature Coefficient

Voltage Proof

max. Current

Thermal EMF

Operating Temperature Range

Resistor Material

Substrate

Housing

Connector Material

Terminals

Max. Torque

Notes

free air 70°C

for 3825H

with heatsink

from 0.05 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%

3425 3825

Ordering Information

other resistance values upon request / power rating depending on resistance value

USR 4-

SPECIFICATIONS

3.5 K/W

30 W

3 W

5 W

Alhambra CA 91801

www.riedon.com

•

Resistances from 0.05Ohm to 500Ohms

Power Rating to 50Watt

Resistance Tolerances to ±0.01%

TCR to ±1ppm/K

Load Stability to 0.01%

0.05 to 500 Ohms

USR 4-

upon request ±1ppm/K (0 to 60°C)

3.6 K/W

4020

2.5 W

max. ±5ppm/K (-55 to 155°C)

30 W

typ. ±3ppm/K (-55 to 125°C)

25ppm / ∆R after 1 year

50ppm / ∆R after 3 year

Epoxy + Al-heatsink

-55 to 155°C

< 0.1µV/K

Cu tinned

750 VDC

NiCr-Foil

1.0 Nm

(626) 284-9901

0.01%

15 A

Specially designed for applications with fast

3425 3825

UNR 4-

2.1 K/W

50 W

3 W

5 W

changing electrical load

AlN

(626) 284-1704

0.05 to 400 Ohms

UNR 4-

2.2 K/W

4020

2.5 W

50 W

Page 127

rev. 03/2006A

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