MITSUMI
LC Filters for Cordless Telephone & DBS Receiver
M12-A, M17-T1, M25-A
OUTLINE
Coils in series, M12-A, M17-T1 and M25-A
comprise filters designed to be used for cordless
telephones, Broadcasting satellite receivers and
Home Automation equipment.
Two or three 5mm and 7mm square coils (M7-T1
model) , as the base, shall be combined to
constitute any optional filters as required.
Coiols, filters
FEATURES
1. It is a block filters using a 5mm and 7mm square coil as the base unit.
2. Designing of the low-pass filter, high-pass filter, band-pass filter and such is possible.
3. As a 5mm and 7mm square bobbin type coil is used as the base unit, it is usable up to the frequency range
of 200MHz.
CHARACTERISTICS (EXAMPLE)
[Frequency Characteristics]
Attenuation (dB)
Frequency (MHz)
0
5
10
15
20
25
30
35
40
45
50
38.5 40.5 42.5 44.5 46.5 48.5 50.5 52.5 54.5 56.5 58.5
49.6MHz
46.6MHz
50MHz
47MHz
Cordless Telephone Use Filter
[Frequency Characteristics]
Attenuation (dB)
Frequency (MHz)
0
5
10
15
20
25
30
35
40
45
50
20 30 40 50 60 70 80 90 100 110 120
Broadcasting Satellite Receiver Use
M12-A
M17-T1
M25-A
Terminal
Connection
& Measuring
Circuit
Terminal
Connection
& Measuring
Circuit
PDF 
ZIP