Inrush Resistors

is a new standard inrush resistor in thick film technology. It is used as inrush current limiter.
The resistor is designed for charging a capacitor of 235µF (2x470µF serial) with max. 750V,
as used in 400V~ 3 phase rectifier circuits.

 

Features:
  • R = 100Ohms
  • E(pulse) = 66J
  • Pcont = 4W
  • SIL / THT
  • Thick film technology
  • Pb free
Applications:
  • Motor drive
  • SMPS
  • Welding
  • etc.
Features of the Vincotech TF-technology:
  • Individual resistor values with accurate laser trimming
  • Relative trimming and functional trimming
  • Low inductive resistors
  • High voltage, companion dissipation and pulse companion capabilities
  • Ultra low temperature coefficient
  • High density multi-layer available
  • Best reliability