Gigabit Ethernet Transformers

GEM Series


Model Number: GEM Series

Description: The increased data transfer rates in today’s modern military communication platforms has brought about the need for ruggedized 1000Base-T isolation transformer modules. The GEM-1000 series provides the electrical performance of commercially available parts with the added reliability ensured by qualification to the environmental and mechanical requirements of MIL-PRF-21038.



  • IEEE 802.3ab for 1000Base-T compliant
  • 350uH OCL with 8mA Bias over operating temperature range
  • Operating/Storage temperature range: Dash #
    1. = -55° C to +125° C
    2. = -40° C to +85° C
    3. = 0° C to +70° C
  • • IPC-9503 Level 5A compliant

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