启动电阻器 

Vincotech 推出全新启动电阻器,该系列产品采用厚膜技术。 可作为 防冲击电流限制器使用。
该系列电阻器专为电压高达 750 V 的 235 µF(2x470 µF串联)电容充电而设计,
也可用于 400 V~,3 相整流器电路。

特点

  • R = 100 Ω E(脉冲) = 66 J
  • Pcont = 4 W
  • SIL / THT
  • 厚膜技术
  • 不含铅

应用

  • 马达驱动器
  • SMPS
  • 焊接等

Vincotech TF 技术的特点

  • 单个电阻器值都经过精确的激光微调
  • 相对微调和功能微调
  • 低电感电阻器
  • 高电压,伴随耗散,脉冲伴随能力
  • 超低温度系数
  • 高密度多层规格可供选择
  • 出色的可靠性
Inrush Resistor

The standard inrush resistor Q791 in thick film technology is used as an inrush current limiter. The resistor is designed for charging a capacitor of 235 µF (2x470 µF serial) with up to 750 V, as used in 400 V~, 3-phase rectifier circuits.

Product Features

  • R = 100 Ω E(pulse) = 66 J
  • Pcont = 4 W
  • SIL / THT
  • Thick film technology
  • Pb-free


Typical 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

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