EPCOS / TDK B82804A Gate Drive Transformers

EPCOS B82804A Series Gate Drive Transformers are used to couple gate-drive circuits to MOSFETs and IGBTs operating at switch frequencies within a range of 150KHz through several MHz. Using a miniaturized EP5 core, the dimensions of the transformers are 8.1 x 6.7 x 5.4mm, resulting in significant space savings on the circuit board. EPCOS B82804A Series Gate Drive Transformers offer low stray inductances and parasitic capacitances between winding are only 25 to 95pF. Short-term dielectric strength is tested to 1500VDC for all types in the B82804A Series Gate Drive Transformers are designed for ambient temperatures of up to +85ºC and operating temperatures of up to +125ºC. Applications include half- and full-bridge converters as well as in frequency converters or inverters.

Features

  • 5.4mm max height
  • 8.1 x 6.7mm footprint
  • Low leakage inductance
  • Low inter-winding capacitance
  • High SRF value
  • High isolation between primary and secondary side

Applications

  • Gate drive transformers
  • General purpose (non-automotive)
  • Isolated AC/DC, DC/DC converters
View Results ( 5 ) Page
N.º de artículo Inductancia Descripción
B82804A0264A210 264 uH Transformadores de pulso 264uH, 2 Outputs Turns Ratio: 1:1:1
B82804A0474A125 473 uH Transformadores de pulso 473uH Turns Ratio: 2.5:1
B82804A0304A225 300 uH Transformadores de pulso 300uH, 2 Outputs Turns Ratio: 2.5:1:1
B82804A0324A220 317 uH Transformadores de pulso 317uH, 2 Outputs Turns Ratio: 2:1:1
B82804A0694A115 690 uH Transformadores de pulso 690uH Turns Ratio: 1.5:1
Publicado: 2012-01-19 | Actualizado: 2023-07-18