RF electromagnetic fields frequently degrade the performance of
electronic equipment by generating common mode currents on
cables. RF immunity to these fields can be verified by injecting
common-mode currents onto the cables of the equipment under
test. The F-203I-A-23mm EM Clamp is an high-efficiency, broadband
clamp-on injection device that is used to test the immunity of
electronic equipment when direct capacitive coupling technique is
not possible nor appropriate. When the F-203I-A-23mm is used with
the F-203I-A-CF3-23mm-150 and the F-203I-A-CF3-23mm-50
calibration fixtures, it fully complies with IEC61000-4-6 Edition 4.0.
Impedance (TOSM / ABCD Transformation)
300
250
200
Z [Ω]
150
E M I n j e c t i o n C l a m p f o r I E C 6 1 0 0 0 - 4 - 6 E d i t i o n 4 . 0
100
50
0.1 1.0 10.0 100.0
Decoupling Factor (TOSM / ABCD Transformation)
0
-1
-2
a [dB]
-3
-4
-5
0.1 1.0 10.0 100.0
Frequency [MHz]
Frequency [MHz]
Fischer Custom Communications, Inc.
20603 Earl St., Torrance, CA 90503 • Phone: 310-303-3300 • Fax 310-371-6268 • email: sales@fischercc.com
© Fischer Custom Communications, Inc.
600124
All rights reserved • Printed in USA
10
-5
-10
-15
-20
-25
E M I n j e c t i o n C l a m p f o r I E C 6 1 0 0 0 - 4 - 6 E d i t i o n 4 . 0
Insertion Loss Calibrated into a 300 ohm loop line impedance
Coupling Factor
5
0
-30
10kHz 100kHz 1MHz 10MHz 100MHz 1,000MHz
Frequency
Specifications Accessories
10kHz – 100MHz 100 watts CW for 15 minutes F-203I-A-CF3-23mm-150
(150Ω calibration jig) 100MHz – 230 MHz 100 watts CW for 10 minutes
230MHz – 1GHz 50 watts CW for 10 minutes
23mm F-203I-A-CF3-23mm-50
610mm
75mm
Type-N
(50Ω calibration jig)
20603 Earl St., Torrance, CA 90503 • Phone: 310-303-3300 • Fax 310-371-6268 • email: sales@fischercc.com
© Fischer Custom Communications, Inc.
600124
Fischer Custom Communications, Inc.
All rights reserved • Printed in USA