The A-H2 current sensing precision resistor series from Isabellenhütte offers 4-terminal through-hole connection technology for current sensing applications. Designed for easy heat sink mounting, the Kelvin connections on this resistor allow high precision measurements even with a low resistance value range from 1mΩ to 100Ω available. The A-H2 series from Isabellenhütte has low inductance and has high pulse power handling capabilities.
| Attributes | Value |
|---|---|
| Resistance value * | 1mΩ to 100Ω |
| Tolerance | ±0.1% / ±1% |
| TCR | <±30 ppm/°C (20-60°C) |
| Temperature range | -55°C to +140°C |
| Power rating | 3W (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 voltage | 500V 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.
UPDATED
| Dimensions | 25.5 x 5 x 38mm |
|---|---|
| Product Type | |
| Package / Size | |
| Resistance Value | 0.001Ω, 0.002Ω, 0.005Ω, 0.01Ω, 0.02Ω, 0.05Ω, 0.1Ω, 0.2Ω, 0.5Ω, 1Ω, 2Ω, 5Ω, 10Ω, 20Ω, 100Ω |
| Minimum Resistance | 0.001Ω |
| Maximum Resistance | 100Ω |
| Tolerance | |
| Temperature Coefficient | |
| Current Rating | |
| Power Rating | |
| Series / Model | |
| Temperature Range (°C) | -55 to +140°C |
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.
| Resistance Value | Part Number Value | 0.1% Tolerance | 1% Tolerance |
|---|---|---|---|
| 0.001Ω | R001 | ||
| 0.002Ω | R002 | ||
| 0.005Ω | R005 | ||
| 0.01Ω | R010 | ||
| 0.02Ω | R020 | ||
| 0.05Ω | R050 | ||
| 0.1Ω | R100 | ||
| 0.2Ω | R200 | ||
| 0.5Ω | R500 | ||
| 1Ω | 1R00 | ||
| 2Ω | 2R00 | ||
| 5Ω | 5R00 | ||
| 10Ω | 10R0 | ||
| 20Ω | 20R0 | ||
| 100Ω | 100R |
| SKU | Resistance Value | Tolerance |
|---|---|---|
| Isa A-H2-5R00-F1-K2-0.1 | 5Ω | ±0.1% |
| Isa A-H2-R001-F1-K2-0.1 | 0.001Ω | ±0.1% |
| Isa A-H2-R002-F1-K2-0.1 | 0.002Ω | ±0.1% |
| Isa A-H2-R002-F1-K2-1.0 | 0.002Ω | ±1% |
| Isa A-H2-R005-F1-K2-0.1 | 0.005Ω | ±0.1% |
| Isa A-H2-R005-F1-K2-1.0 | 0.005Ω | ±1% |
| Isa A-H2-R010-F1-K2-0.1 | 0.01Ω | ±0.1% |
| Isa A-H2-R020-F1-K2-0.1 | 0.02Ω | ±0.1% |
| Isa A-H2-R050-F1-K2-0.1 | 0.05Ω | ±0.1% |
| Isa A-H2-R100-F1-K2-1.0 | 0.1Ω | ±1% |
| Isa A-H2-R100-F1-K2-0.1 | 0.1Ω | ±0.1% |
| Isa A-H2-R200-F1-K2-0.1 | 0.2Ω | ±0.1% |
| Isa A-H2-R500-F1-K2-0.1 | 0.5Ω | ±0.1% |
| Isa A-H2-R500-F1-K2-1.0 | 0.5Ω | ±1% |
| Isa A-H2-100R-F1-K2-0.1 | 100Ω | ±0.1% |
| Isa A-H2-10R0-F1-K2-0.1 | 10Ω | ±0.1% |
| Isa A-H2-1R00-F1-K2-0.1 | 1Ω | ±0.1% |
| Isa A-H2-20R0-F1-K2-0.1 | 20Ω | ±0.1% |
| Isa A-H2-2R00-F1-K2-0.1 | 2Ω | ±0.1% |
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 |
|
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