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Products / EMC / EMI FERRITE / SPLIT TOROIDAL CORES WITH PLASTIC HOUSING (PATENTED) (TFC/TFCK Series)

EMI FERRITE

SPLIT TOROIDAL CORES WITH PLASTIC HOUSING (PATENTED) (TFC/TFCK Series)

Features

  • 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.
  • TFCK series come with mounting pre-attached fixture.
  • TFC series also available with internal safety locking latch.
  • Standard case colors available:
    off-white and black.



Specifications

  • Easy snap-on installation on connected cables or wire bundles in retrofit applications on power and data lines for the suppression of radiated emissions and full compliance with the international EMC regulations for electronic equipment.

 

Figure 1

 
Unit: mm (inch)
Part No.
A
B
C
D
E
TFC-16-8-13 19.8
(0.78)
7.6
(0.299)
16.5
(0.65)
23.4
(0.921)
22.9
(0.902)
TFCK-16-8-13 19.8
(0.78)
7.6
(0.299)
16.5
(0.65)
33.8
(1.331)
22.9
(0.902)
TFC-16-8-16 19.8
(0.78)
7.6
(0.299)
19.5
(0.768)
23.4
(0.921)
22.9
(0.902)
TFCK-16-8-16 19.8
(0.78)
7.6
(0.299)
19.5
(0.768)
33.8
(1.331)
25.9
(1.02)
TFC-20-10-10 24.2
(0.953)

8.8
(0.346)

14.0
(0.551)
28.0
(1.102)
20.0
(0.787)
TFCK-20-10-10 24.2
(0.953)

8.8
(0.346)

14.0
(0.551)
37.6
(1.48)
19.9
(0.787)
TFC-23-11-14 27.4
(1.079)
10.8
(0.425)

17.5
(0.689)

31.2
(1.228)
23.9
(0.941)
TFCK-23-11-14 27.4
(1.079)
10.8
(0.425)

17.5
(0.689)

40.6
(1.598)
23.9
(0.941)
TFC-25-15-12 28.6
(1.126)
13.6
(0.535)
15.4
(0.606)
32.5
(1.28)
21.8
(0.858)
TFCK-25-15-12 28.6
(1.126)
13.6
(0.535)
15.4
(0.606)
40.3
(1.587)
21.9
(0.862)

 

 
Impedance(Ω) 1 turn
Impedance(Ω) 2 turns
Applicable
Cable Diameter
Part No.
25MHz
100MHz
25MHz
100MHz
TFC-16-8-13
57
115
237
517
MAX. Φ7.2 (0.283)
TFCK-16-8-13
57
115
237
517
MAX. Φ7.2 (0.283)
TFC-16-8-16
73
139
300
597
MAX. Φ7.2 (0.283)
TFCK-16-8-16
73
139
300
597
MAX. Φ7.2 (0.283)
TFC-20-10-10
47
92
192
410
MAX. Φ8.5 (0.335)
TFCK-20-10-10
47
92
192
410
MAX. Φ8.5 (0.335)
TFC-23-11-14
72
132
301
547
MAX. Φ10.5 (0.413)
TFCK-23-11-14
72
132
301
547
MAX. Φ10.5 (0.413)
TFC-25-15-12
41
88
167
390
MAX. Φ13.0 (0.512)
TFCK-25-15-12
41
88
167
390
MAX. Φ13.0 (0.512)

 

Optional Mounting Fixtures for TFC Type Clamps

 

 
Unit: mm (inch)
Remarks
Part No.
A
B
C
D
E
F
TFP-2014V 20
(0.787)
13.5
(0.531)
7.2
(0.283)
4.8
(0.189)
- Φ3.4
(0.134)
Pan head screw M3 1 (1=2+ thickness applied)
TFP2014T 20
(0.787)
13.5
(0.531)
7.2
(0.283)
4.8
(0.189)
- Φ3.4
(0.134)
Provided with a double-sided adhesive tape with t=1.1
TRP2014S 20
(0.787)
13.5
(0.531)
7.2
(0.283)
4.8
(0.189)
7.5
(0.295)
Φ3.4
(0.134)
Provided with snap-on fastener Φ4.8(0.189) hole required

 

 

 



INTERMARK (U.S.A.), INC.
1310 TULLY ROAD
STE. 117
SAN JOSE, CA. 95122
U.S.A.
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