Isabellenhütte RUG-Z Series

Product Features

  • Discontinued product, please see our RUG-Z alternatives
  • High-precision shunt resistor
  • Resistance range from 0.0005Ω to 100Ω
  • Tolerances of ±0.1% and ±1%
  • TCR values from <±1 ppm/°C
  • Power rating of 250W on a suitable heat sink
  • Temperature range from -55°C to +110°C
  • Compliant

The RUG-Z high-precision shunt resistor series from Isabellenhütte offers 4-terminal connection technology of very high precision current sensing shunts with a maximum power rating of 250W on a suitable heat sink. Designed for measuring high currents with very high accuracy in power supplies such as those for superconducting magnets. The RUG-Z series from Isabellenhütte has a single pulse power load of 50J (tp <10ms) capabilities.

  • High-precision shunt resistor
  • 4-terminal surface mount design
  • Resistance values from 0.0005Ω to 100Ω
  • Tolerances of ±0.1% and ±1%
  • TCR from <±1 ppm/°C (+20°C to +60°C)
  • 250W permanent power at 85°C (with a suitable heat sink)
  • Pulse power rating of 50J for <10ms
  • Temperature range from -55°C to +110°C
  • Inductance of <10nH
  • Stability of <0.2% (TK=85°C) (at rated power, deviation after 2000h)
  • Dielectric withstanding voltage of 500VAC

 

Typical applications for the RUG-Z high-precision shunt resistor series include:

  • High current sensing
  • Measurement equipment
  • Reference resistors in laboratories
  • Current source
  • Laboratory power supply

Isabellenhütte RUG-Z Series Specification Table

AttributesValue
Resistance value0.5mΩ - 100Ω
Tolerance±0.1% / ±1%
TCR (20-60°C)<±1 ppm/°C / <±3 ppm/°C / <±10 ppm/°C
Temperature range-55°C to +110°C
Current rating387A
Power rating250W
Single pulse load power50J (<10 ms)
Internal heat resistance<0.1°C/W (Rthi)
Inductance<10nH
Stability (deviation after 2000hrs)<0.2% (Tᴋ = 85°C)
Tᴋ = Terminal Temperature

Isabellenhütte is one of the world’s leading suppliers of high-quality precision and power resistors. They produce these low-resistance resistors for a variety of applications such as the ones above. Isabellenhütte & Rhopoint Components are your ideal partners when it comes to achieving the best possible measurement results in the smallest spaces. Please visit www.isabellenhuette.de for more information.

Specifications

Dimensions 21.00 x 55.00 x 70.00mm
Product Type

Package / Size

Resistance Value

, , , , , , , , , , , , , , , , , , ,

Minimum Resistance

500µΩ

Maximum Resistance

100Ω

Tolerance

,

Temperature Coefficient

, ,

Power Rating

Temperature Range (°C)

-55 to +110°C

Series / Model

Ordering Info

Below is the model number configuration for the RUG-Z series from Isabellenhütte.
Ordering example: RUG-Z-R001-0.1-TK10
RUG-Z-XXXXXX-X.X-TKXX

Series / Model (RUG-Z)

RUG-Z
RUG-Z

Resistance Value (XXXXXX)

Resistance value, in ohms, is expressed by a series of 4, 5 or 6 characters, where the character R (ohms) designates the location of the decimal point.

Tolerance (X.X)

0.1
±0.1%
1.0
±1%

Temperature Coefficient (TKXX)

TK01
±1 ppm/°C
TK03
±3 ppm/°C
TK10
±10 ppm/°C

Isabellenhütte Video Library

We are very pleased to provide you with a range of videos, please see below for the latest content available:

VIDEOS
Introduction to Isabellenhütte Heusler GmbH & Co. KG

Introduction video to Isabellenhütte, their business and product applications examples

Isabellenhütte precision and power resistors application overview

This video highlights customer applications and application options of Isabellenhütte’s precision and power resistors

VIDEOS
Introduction to Isabellenhütte Heusler GmbH & Co. KG

Introduction video to Isabellenhütte, their business and product applications examples

Isabellenhütte precision and power resistors application overview

This video highlights customer applications and application options of Isabellenhütte’s precision and power resistors

Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

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