ISA-PLAN PRECISION RESISTORS A-H
The ISA-PLAN A-H series precision resistors are designed for high-performance applications requiring exceptional accuracy and stability. These resistors offer a low self-heating effect and a 4-terminal connection for precise current measurement. They are suitable for use in measurement equipment, as reference resistors in laboratories, and in current sources and laboratory power supplies.
Product Attributes
- Brand: ISA-PLAN
- Manufacturer: Isabellenhtte Heusler GmbH & Co. KG
- Certifications: RoHS 2011/65/EU compliant
Technical Specifications
| Specification | Value | Unit | Notes |
|---|---|---|---|
| Permanent Power Rating | 10 | W | On a heatsink |
| Max. Permanent Current | 81 | A | |
| Tolerance | 0.1 / 1.0 | % | |
| Temperature Coefficient (20-60 C) | <30 | ppm/K | |
| Applicable Temperature Range | -55 to +140 | C | |
| Thermal Resistance to Ambient (Rth) | <15 | K/W | |
| Thermal Resistance to Aluminium Substrate (Rthi) | <3 | K/W | |
| Dielectric Withstanding Voltage | 500 | V AC/DC | |
| Inductance | <10 | nH | |
| Stability (Nominal load, 2000h) | < 0.1 / < 0.2 | % | (TK = 80/95 C with heatsink) |
Available Resistance Values
| Model | Resistance Values (mOhm / Ohm) | Tolerance (%) |
|---|---|---|
| A-H1 | 1 to 500 mOhm, 1 to 100 Ohm | 0.1 / 1.0 |
| A-H2 | 1 to 500 mOhm, 1 to 100 Ohm | 0.1 / 1.0 |
2411220541_Isabellenhuette-A-H2-5R00-F1-K2-0-1_C7207447.pdf
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