HF-372A Datasheet, PDF (1/2 Pages) Epson ToYoCom – CRYSTAL FILTER FOR MINIATURE SIZE RADIO EQUIPMENT

MCF (Monolithic Crystal Filter)
Epson Toyocom
CRYSTAL FILTER
FOR MINIATURE SIZE RADIO EQUIPMENT/ IFç
ç
HF - 372A
•Number of poles
•Available frequency range
•Old name
HF - 373A
: 2 pole
: 40 MHz to 250 MHz
: TF2-45BB1
•Number of poles
: 3 pole
•Available frequency range : 60 MHz to 250 MHz
•Old name
: 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
Product number (please contact us)
HF-372A : X1F000051xxxx00
HF-373A : X1F000201xxxx00
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
-
HF-372A
45 MHz
61.44 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.
650 Ω // 1.5 pF
TS-38
-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.
-
650 Ω // 1.5 pF
TS-38
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.
400 Ω // -1.0 pF
TS-38
Remarks
Other frequency and pass
bandwidth are available upon
request.
Electrical DATA
HF-372Aç 45 MHz
B
External dimensions
A
C
-1
45
-0.02
(Unit:mm)
+1
+0.02
Footprint (Recommended)
(Unit:mm)
http://www.epsontoyocom.co.jp