Space Tech Expo Europe, 18-20th November 2025, Bremen, Germany, Stand G56
The VLK current sensing precision resistor series from Isabellenhütte offers 2-terminal surface-mount connection technology for current sensing applications. Developed with a small chip size of 0603, low resistance values of 0.001Ω, 0.003Ω and 0.005Ω, and a 1W permanent power rating at +140°C. The VLK series from Isabellenhütte offers excellent long term stability and high pulse power rating.
| Attributes | Values |
|---|---|
| Resistance value * | 1mΩ / 3mΩ / 5mΩ |
| Tolerance * | ±1% / ±2% / ±5% |
| TCR | ±50ppm/°C (+22°C to +60°C) |
| Temperature range | -65°C to +170°C |
| Power rating | 1W |
| Internal heat resistance | <30°C/W (Rthi) |
| Dielectric withstanding voltage | 200V AC/DC |
| Inductance | <1nH |
| Stability (deviation after 2000hrs) According to ESCC Generic Specification | <0.5% (Tᴋ = 110°C) / <0.7% (Tᴋ = 140°C) Tᴋ = Terminal Temperature |
| Dimensions | 0.35 x 1.52 x 3.05mm |
|---|---|
| Product Type | |
| Package / Size | |
| Resistance Value | |
| Minimum Resistance | 0.001Ω |
| Maximum Resistance | 0.005Ω |
| Tolerance | |
| Temperature Coefficient | |
| Current Rating | |
| Power Rating | |
| Temperature Range (°C) | -65 to +170°C |
| Series / Model |
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 | 1% Tolerance | 2% Tolerance | 5% Tolerance |
|---|---|---|---|---|
| 0.001Ω | R001 | |||
| 0.003Ω | R003 | |||
| 0.005Ω | R005 |
| SKU | Resistance Value | Tolerance |
|---|---|---|
| Isa VLK-R001-5.0 | 0.001Ω | ±5% |
| Isa VLK-R003-1.0 | 0.003Ω | ±1% |
| Isa VLK-R003-5.0 | 0.003Ω | ±5% |
| Isa VLK-R005-1.0 | 0.005Ω | ±1% |
| Isa VLK-R005-2.0 | 0.005Ω | ±2% |
| Isa VLK-R005-5.0 | 0.005Ω | ±5% |
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 |
|