MCF (Monolithic Crystal Filter)
Epson Toyocom
Product number (please contact us)
HF-372A : X1F000051xxxx00
HF-373A : X1F000201xxxx00
CRYSTAL FILTER
FOR MINIATURE SIZE RADIO EQUIPMENT/ IF
HF - 372A
HF - 373A
•Number
of poles
•Available
frequency range
•Old
name
•Number
of poles
•Available
frequency range
•Old
name
: 2 pole
: 40 MHz to 250 MHz
: TF2-45BB1
: 3 pole
: 60 MHz to 250 MHz
: TF3-A9AB1
•High
frequency and outstanding mechanical strength with original
inverted-mesa structure.
•High
frequency 3 pole filters with original process technology.
•Applications
: Various kinds of miniature size radio equipment
Actual size
Specifications (characteristics)
Item
Nominal frequency
Storage temperature range
Operating temperature range
Number of poles
Pass bandwidth
Insertion loss
Ripple
Stop bandwidth
Guaranteed attenuation
Terminating impedance
Package
Symbol
f_nom
T_stg
T_use
-
P_Bw
IL
Ripple
S_Bw
G_Att
Zt
-
45 MHz
-40 °C to +85 °C
-30 °C to +85 °C
2
f_nom ±7.5 kHz Min.
3.5 dB Max.
1 dB Max.
f_nom ±25 kHz:15 dB Min.
f_nom -800 kHz to
-1000 kHz:70 dB Min.
HF-372A
61.44 MHz
-40 °C to +85 °C
-30 °C to +85 °C
2
f_nom ±6 kHz Min.
3 dB Max.
1 dB Max.
f_nom±60 kHz:30 dB Min.
-
HF-373A
73.35 MHz
-40 °C to +85 °C
-30 °C to +85 °C
3
f_nom±6 kHz Min
4.5 dB Max.
1 dB Max.
f_nom ±25 kHz:20 dB Min.
f_nom -900 kHz:
70 dB Min.
Remarks
Other frequency and pass
bandwidth are available upon
request.
650
Ω
// 1.5 pF
TS-38
650
Ω
// 1.5 pF
TS-38
400
Ω
// -1.0 pF
TS-38
Electrical DATA
HF-372A
45 MHz
B
A
C
-1
-0.02
45
+1
+0.02
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
http://www.epsontoyocom.co.jp
EPSONTOYOCOM [ EPSON TOYOCOM ]
