Technical data
| General | |
|---|---|
| Structure | Basic Contact Probe |
| Type/family | HCF775 |
| Pitch (mm/mil) | 5,00 / 197 |
| Temperature | -45°C...+200°C |
| Additional definition | HP |
| Dimensions | |
|---|---|
| Total length (mm) | 38.5 |
| Protrusion height (mm) | 10.5 |
| Tip style diameter (mm) | 3 |
| Barrel diameter (mm) | 3.5 |
| Collar diameter (mm) | 4 |
| Press ring diameter (mm) | 4 |
| Materials and surfaces | |
|---|---|
| Tip style | 12 |
| Tip style material | Silver |
| Tip style plating | Uncoated |
| Plunger material | Beryllium copper |
| Plunger plating | Gold |
| Barrel material | Brass |
| Barrel plating | Gold |
| Spring material | High-grade steel |
| Spring plating | Uncoated |
| Mechanical specifications | |
|---|---|
| Preload (cN) | 240 |
| Spring force (cN) | 500 |
| Nominal travel (mm) | 4.4 |
| Maximum travel (mm) | 5.5 |
| Pointing accuracy +/- (mm) | 0.1 |
| Electrical specifications | |
|---|---|
| Continuous current (A) | 50 |
| Typical contact resistance (mOhm) | 5 |
Graphics
Beschreibung des Produkts
The High Current Probe HCF77512A300U500HP (item number 1030816) is designed for safe transmission of high electrical currents in test and contacting applications. HCF77512A300U500HP focuses on current capacity and low transition losses, as required in battery testing, formation and other e-mobility applications. For HCF77512A300U500HP, contact resistance, contact force and thermal behavior must be considered together because they influence voltage drop and temperature rise at the contact point. The intended application area for HCF77512A300U500HP includes power-electronics testing. The electrical rating of HCF77512A300U500HP combines 50 A continuous current with 5 mΩ typical contact resistance. For HCF77512A300U500HP, spring force is 500 cN at a nominal travel of 4.4 mm.