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Signal Transformer / Bel F1F4 High-Power Shielded Inductors

Signal Transformer / Bel F1F4 High-Power Shielded Inductors are designed to meet the rigorous standards of the AEC-Q200 Grade 1 automotive quality certification. F1F4 inductors are engineered for superior performance in high-reliability applications. This Signal Transformer / Bel series is ideal for automotive, industrial, and higher-power electronic systems that demand robust and efficient inductive components. The F1F4-1205 and F1F4-1265 offer height profiles of 4.80mm and 6.30mm, a footprint of 13.40mm x 12.60mm, and a range of inductances and currents.

Features

  • AEC-Q200 grade 1-qualified automotive reliability
  • MSL1-compliant
  • High performance (Isat) realized by metal dust core
  • Low loss realized with low DCR
  • -55°C to +155°C operating temperature range

Applications

  • Automotive
  • Industrial
  • Higher-power electronic systems

Specifications

  • Typical inductance (Lo)
    • 0.47μH to 10μH (F1F4-1205T)
    • 1.5μH to 33μH (F1F4-1265T)
  • ±20% typical tolerance
  • Maximum DCR
    • 1.6mΩ to 28mΩ (F1F4-1205T)
    • 3.4mΩ to 70mΩ (F1F4-1265T)
  • Saturation current (Isat)
    • 7A to 37A minimum and 8.5A to 43A maximum (F1F4-1265T)
    • 12A to 52A minimum and 13.5A to 60A maximum (F1F4-1205T)
  • Temperature rise current (Irms)
    • 5A to 23A minimum and 6A to 26A maximum (F1F4-1265T)
    • 8A to 30A minimum and 9A to 35A maximum (F1F4-1205T)

Datasheets

Dimensions

Mechanical Drawing - Signal Transformer / Bel F1F4 High-Power Shielded Inductors
Published: 2025-04-01 | Updated: 2025-04-08