Split Toroidal Cores with Plastic Housing: GTFC Series

G Ferrite Core – No nickel and competitively priced (Patented)

  • High performance Nickel-Zinc ferrite cores for effective common mode EMI suppression.
  • Split toroidal core fully enclosed in a Nylon 6/6 snap-on clamp case. Material flammability rating: UL94-V0.
  • Incorporated spring (stainless steel-SUS 304-CSP) insures permanent tight contact of the two-sleeve core halves for consistent performance. Closed clamp snaps into optional mounting fixtures, available for assembling with M3 (1/8″) screw, double sided adhesive tape or snap-on fastener.
  • TFC series also available with internal safety locking latch.
  • Standard case colors available: off-white and black.
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Split Toroidal Cores with Plastic Housing: GTFC Series
No Image: Horizontal Rectangle
Part No. Profile A B C Applicable cable diameter
GTFC-16-8-13 1 22.3 20.1 18.9 7.2 MAX
GTFC-16-8-16 1 22.3 20.1 21.9 7.2 MAX
GTFC-20-10-10 1 27.1 24.9 16.0 8.5 MAX
GTFC-23-11-14 1 30.5 28.3 20.2 10.5 MAX
GTFC-25-15-12 1 31.1 28.9 17.8 13.0 MAX
GTFC-28-16-13 1 35.1 32.9 18.8 14.7 MAX
GTFC-28-16-20 1 35.1 32.9 25.8 14.7 MAX
GTFC-41-27-16 2 48.2 44.5 19.6 26.0 MAX
Unit:mm
Part No. Impedance Ω/100MHz (1Turn)
GTFC-16-8-13 ≥45
GTFC-16-8-16 ≥55
GTFC-20-10-10 ≥40
GTFC-23-11-14 ≥55
GTFC-25-15-12 ≥40
GTFC-28-16-13 ≥50
GTFC-28-16-20 ≥70
GTFC-41-27-16 ≥50

Impedance vs Frequency

Impedance: GTFC-16-8-13
Impedance: GTFC-16-8-13
Impedance: GTFC-20-10-10
Impedance: GTFC-23-11-14
Impedance: GTFC-25-15-12
Impedance: GTFC-28-16-13
Impedance: GTFC-28-16-20
Impedance: GTFC-41-27-16
GTFC with band

Cable tie can assist to hold electric wires and enables the product to be fixed ti wire harness.
(Excluding GTFC-41-27-16)

* Specifications and dimensions are subject to change without notice for product improvement.