The High Current Probe HCF77506B400G300A (item number 1091012) is designed for safe transmission of high electrical currents in test and contacting applications. HCF77506B400G300A focuses on current capacity and low transition losses, as required in battery testing, formation and other e-mobility applications. For HCF77506B400G300A, 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 HCF77506B400G300A includes power-electronics testing. HCF77506B400G300A is rated for 50 A continuous current with a typical contact resistance of 5 mΩ. HCF77506B400G300A operates with 300 cN spring force and 4.4 mm nominal travel.
