Data Sheet

EURO QUARTZ
CERAMIC FILTERS
CERAMIC DISCRIMINATOR
AM APPLICATIONS
Ceramic discriminators for AM applications:
SMD type for reflow soldering (JTBC)
§
Leaded type (JTBM)
ELECTRICAL SPECIFICATION OF JTBM / JTBC
Part Number
Nominal
Anti-Resonant
Frequency
Resonant
Resistance
(R)
Static
Capacitance
(Co)
Recomm.
IC
A
B
C
D
JTBM/JTBC455C2
447±1.5kHz
463±1.5kHz
10.0kΩ
140pF±20%
TA8104
3.0
4.2
0.6
1.8
JTBM/JTBC455C3
455±1.5kHz
46±5.0kHz
70Ω max.
550pF±20%
CXA1184M
2.5
4.2
1.0
1.0
JTBM/JTBC455C25
465±1.5kHz
45±5.0kHz
300Ω max.
135pF±20%
CXA1484
3.0
4.2
0.6
1.8
f(fa-fr)
Dimensions
For other frequencies and specifications please contact Euroquartz sales.
Part Number
Recovered Audio
3dB Bandwidth
(from 455kHz)
Recovered Audio
Output Voltage
(at 455kHz)
Distortion
(at455kHz)
Recomm.
IC
A
B
C
D
JTBM/JTBC455C7
±4.0kHz min.
340±60mV
3.0% max.
MC3357
3.0
4.2
0.6
1.0
JTBM/JTBC455C16
±4.0kHz min.
185±40mV
2.0% max.
MC3372
3.0
4.2
0.6
1.0
JTBM/JTBC455C18
±3.0kHz min.
180±40mV
2.0% max.
MC3371
3.0
4.2
0.6
1.0
JTBM/JTBC455C24
±4.0kHz min.
100±40mV
2.0% max.
TA31136
2.5
4.2
1.0
1.0
JTBM/JTBC455C28
±4.0kHz min.
40±20mV
2.5% max.
TA31142
2.5
4.2
1.0
1.0
JTBM/JTBC455C32
±4.0kHz min.
40±20mV
3.0% max.
TA31143
2.5
4.2
1.0
1.0
JTBM/JTBC455C34
±4.0kHz min.
65±20mV
2.5% max.
MC13136
2.5
4.2
1.0
1.0
JTBM/JTBC455C40
±4.0kHz min.
40±20mV
3.0% max.
TA31145
2.5
4.2
1.0
1.0
JTBM/JTBC455C47
±4.0kHz min.
40±20mV
3.0% max.
TA31147F
2.5
4.2
1.0
1.0
JTBM/JTBC455C49
±4.0kHz min.
360±50mV
2.5% max.
MC3357
3
4.2
0.6
1.0
JTBM/JTBC455C50
±4.0kHz min.
64±6.4mV
4.0% max.
CXA3117N
2.5
4.2
1.0
1.0
Dimensions
For other frequencies and specifications please contact Euroquartz sales.
Part Number
Recovered Audio
Output Voltage
(at 455kHz)
Difference of Voltage
between 455±4.8kHZ
Recomm.
IC
A
B
C
D
JTBM/JTBC455C54
165±20mV
170±20mV
TA3114D
2.5
4.0
1.0
1.0
Dimensions
JTBM / JTBC parts are available at 450kHz or 455kHz
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk