TECHNICAL INFORMATION
EMIF01-10018W5
FREQUENCY BEHAVIOR
The EMIF01-10018W5 is firstly designed as an EMI/RFI filter. This low-pass filter is characterized by the following
parameters:
- Cut-off frequency
- Insertion loss
- High frequency rejection
Fig A1: EMIF01-10018W5 frequency response curve.
dB
0
-10
-20
-30
-40
1
10
100
f(MHz)
1,000 2,000
Figure A1 gives these parameters, in particular the signal rejection at the GSM frequency is about
-24dB @ 900MHz
-20dB @ 1800MHz
Fig. A2: Measurement conditions
TRACKING GENERATOR
50Ω TG OUT
SMA
TEST BOARD
SMA
SPECTRUM ANALYSER
RF IN
Vg
50Ω
3/10