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Isabellenhütte AZ-H1 Series

Isabellenhütte AZ-H1 Series
Isabellenhütte AZ-H1 Series
Isabellenhütte AZ-H1 Series
  • Isabellenhütte

Product Features

  • Current sensing resistor
  • 4-terminal through-hole design
  • Resistance range from 0.002Ω to 5Ω
  • Tolerance of ±0.1% or ±1%
  • TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
  • Power rating 10W on a suitable heat sink
  • Temperature range from -55°C to +140°C

Applications

  • Scientific Instrumentation
  • Test and Measurement
  • Compliant

Description

The AZ-H1 current sensing precision resistor series from Isabellenhütte offers 4-terminal through-hole connection technology for current sensing applications with very low TCR. Designed for easy heat sink mounting, the Kelvin connections on this resistor allow high precision measurements even with a low resistance range of 2mΩ to 5Ω. The AZ-H1 series from Isabellenhütte has low inductance and has high pulse power handling capabilities.

  • 4-terminal current sensing resistor
  • Through-hole
  • Resistance range from 0.002Ω to 5Ω
  • Tolerance options available of ±0.1% and ±1%
  • TCR of <±3 ppm/°C or <±10 ppm/°C (+20°C to +60°C)
  • Temperature range from -55°C to +140°C
  • Power rating of 10W on a suitable heat sink
  • Power rating of 3W in free air
  • Inductance of <10nH
  • Maximum constant current of 70A (0.002Ω)
  • Designed for easy heat sink mounting
  • Low self-heating

 

Typical applications for the AZ-H1 current sensing precision resistor series include:

  • Measurement equipment
  • Reference resistors in laboratories
  • Current sources
  • Laboratory power supplies

Isabellenhütte AZ-H1 Series Specification Table

AttributesValue
Resistance value *2mΩ to 5Ω
Tolerance±0.1% / ±1%
TCR±3 ppm/°C, ±10 ppm/°C (20-60°C)
Temperature range-55°C to +140°C
Power rating3W (free air) / 10W (on a suitable heatsink)
Thermal resistance to ambient<15°C/W (Rth)
Thermal resistance to aluminium substrate<3°C/W (Rthi)
Dielectric withstanding voltage500V AC/DC
Inductance<10nH
Stability (deviation after 2000hrs)<0.1% (Tᴋ = 80°C with heatsink) / <0.2% (Tᴋ = 95°C with heatsink)
Tᴋ = Terminal Temperature

* Please visit the Ordering Info tab or contact us for further details

 

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 46 × 5 × 18.5 mm
Series / Model

Product Type

Package / Size

Resistance Value

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Minimum Resistance

Maximum Resistance

Termination / Connection Type

Tolerance

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Temperature Coefficient

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Current Rating

Power Rating

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Temperature Range (°C)

Isabellenhütte AZ-H1 Series Ordering Info

Below is the model number configuration for the AZ-H1 series from Isabellenhütte.

Ordering example: AZ-H1-R010-F1-K2-0.1-TK10
AZ-H1XXXXXX-XXX.XTKXX

Series / Model (AZ-H1)

AZ-H1
AZ-H1

Resistance Value (XXXX)

Resistance value, in ohms, is expressed by a series of 4 characters, 3 of which represent significant digits. R (ohms) designates the location of the decimal point.

Termination / Connection Type (XX-XX)

F1-K2
F1-K2

Tolerance (X.X)

0.1
±0.1%
1.0
±1%

Temperature Coefficient (TKXX)

TK03
±3 ppm/°C
TK10
±10 ppm/°C

Isabellenhütte AZ-H1 Series – Available Resistance Values and Tolerances


Resistance Value Part Number Value 0.1% Tolerance 1% Tolerance
0.01Ω R010
0.02Ω R020
0.022Ω R022
0.05Ω R050
0.06Ω R060
0.1Ω R100
1Ω 1R00
5Ω 5R00

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

Isabellenhütte AZ-H1 Series Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

Isabellenhütte AZ-H1 Series

Isabellenhütte AZ-H1 Series
Isabellenhütte AZ-H1 Series
Isabellenhütte AZ-H1 Series
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Please be advised that due to the ongoing supply issues with raw materials affecting the global electronics industry, as well as an increase in orders received by our manufacturing partners, a large number of products are facing increased lead times in recent months. For the latest lead time and stock availability, please contact one of our engineers who will be happy to discuss lead times further and the potential for alternative parts.