Technical data
| General | |
|---|---|
| Structure | Basic Contact Probe |
| Type/family | HCF775 |
| Pitch (mm/mil) | 5,00 / 197 |
| Temperature | -45°C...+200°C |
| Dimensions | |
|---|---|
| Total length (mm) | 38.5 |
| Protrusion height (mm) | 10.5 |
| Tip style diameter (mm) | 4 |
| Barrel diameter (mm) | 3.5 |
| Collar diameter (mm) | 4 |
| Press ring diameter (mm) | 4 |
| Materials and surfaces | |
|---|---|
| Tip style | 05 |
| 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) | 150 |
| Spring force (cN) | 300 |
| 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 HCF77505B400G300 (item number 1005049) is designed for safe transmission of high electrical currents in test and contacting applications. HCF77505B400G300 focuses on current capacity and low transition losses, as required in battery testing, formation and other e-mobility applications. For HCF77505B400G300, 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 HCF77505B400G300 includes power-electronics testing. The electrical rating of HCF77505B400G300 combines 50 A continuous current with 5 mΩ typical contact resistance. For HCF77505B400G300, spring force is 300 cN at a nominal travel of 4.4 mm.