Toroidal Core: KTR Series

Single, solid toroidal core formulated to target 3 ~ 50 MHz (mid-frequency range)

Effective for suppression of both conducted noise (up to 30MHz) and radiated noise (over 30MHz)
Gray epoxy coating for easy identification and to prevent electrical short
Other sizes available upon request

Dimensions
Properties

Dimensions

Part No.	A	B	C
KTR-25-15-18E	26.7	13.4	9.5
KTR-28-16-20E	29.7	14.4	21.6
KTR-35-21-18E	35.6	20.0	18.8
KTR-40-27-15E	41.4	26.7	15.7
KTR-47-35-20E	49.1	33.1	21.6

Unit:mm

Properties

Part No.	Impedance Ω/100MHz (1Turn)
KTR-25-15-18E	≥54
KTR-28-16-20E	≥65
KTR-35-21-18E	≥80
KTR-40-27-15E	≥50
KTR-47-35-20E	≥54

Impedance Comparison of KTR, TRM and GTR

Impedance vs. Frequency of KTR ferrites with 1 turn

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

KGS Ferrite Cores Support Changing Factory Requirements Towards Industry 4.0

Advancements in communication technologies have made it possible to transmit more data at high speeds, allowing industrial equipment to perform simple to complex tasks. In addition, the introduction of Artificial Intelligence (AI) in the factory setting is being considered to further improve productivity.