MF-722A Datasheet, PDF (1/2 Pages) Epson ToYoCom – CRYSTAL FILTER FOR MINIATURE SIZE RADIO EQUIPMENT

MCF (Monolithic Crystal Filter)
CRYSTAL FILTER
FOR MINIATURE SIZE RADIO EQUIPMENT/ IFç
ç
MF - 722A
•Number of poles
•Available frequency range
•Old name
MF - 723A
: 2 pole
: 19 MHz to 150 MHz
: TF2-21B14
•Number of poles
: 3 pole
•Available frequency range :19 MHz to 150 MHz
•Old name
: TS3-45A01
•High frequency 3 pole filters with original process technology.
•Applications : Various kinds of miniature size radio equipment
Actual size
Epson Toyocom
Product number (please contact us)
MF-722A : X1F000131xxxx00
MF-723A : X1F000141xxxx00
Specifications (characteristics)
Item
Symbol
MF-722A
Nominal frequency
f_nom 21.4 MHz , 21.7 MHz
45 MHz
Storage temperature range
Operating temperature range
Number of poles
Pass bandwidth
Insertion loss
Ripple
Stop bandwidth
Guaranteed attenuation
Terminating impedance
Package
T_stg
T_use
-
P_Bw
IL
Ripple
S_Bw
G_Att
Zt
-
-40 °C to +85 °C
-30 °C to +85 °C
2
f_nom ±7.5 kHz Min.
1.5 dB Max.
1 dB Max.
f_nom±25 kHz:15 dB Min.
f_nom -910 kHz:70 dB Min.
1500 Ω // 1.0 pF
TS-75A
-40 °C to +85 °C
-30 °C to +85 °C
2
f_nom ±15 kHz Min.
3 dB Max.
1 dB Max.
f_nom±50 kHz:15 dB Min.
f_nom -800 kHz to
-1000 kHz:70 dB Min.
1100 Ω // 0 pF
TS-75A
MF-723A
45 MHz
-40 °C to +85 °C
-30 °C to +85 °C
3
f_nom ±15 kHz Min.
3 dB Max.
1 dB Max.
f_nom±50 kHz:20 dB Min.
f_nom -800 kHz to
-1000 kHz:70 dB Min.
1200 Ω // -1.0 pF
TS-75A
Remarks
Other frequency and pass
bandwidth are available upon
request.
Electrical DATA
MF-722Aç 21.4 MHz
0
10
20
A
30
40
50
60
70
80
90
100
A: -1.000
B,C: -0.015
C
21.400
Frequency (MHz)
External dimensions
0
100
B
1
90
2
80
3
70
4
60
5
50
6
40
7
30
8
20
9
10
10
0
A: +1.000
B: +0.015
(Unit:mm)
MF-723Aç 45 MHz
-1
-0.025
Footprint (Recommended)
+1
+0.025
(Unit:mm)
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