2018年8月31日 星期五

Thin UL-approved power resistors handle kWs on heatsinks

TT Electronics has announced a series of low profile (2mm)  high power resistors for use on heatsinks. Called WDBR-UL, they are thick-film-on-steel resistors, developed from the existing  WDBR series, with creepage, clearances and power ratings assessed in accordance with the requirements of UL508, “easing the compliance burden for UL approved end-users,” said the TT. “For circuit designers who need ...

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