MCF (Monolithic Crystal Filter)
(Monolithic
Epson Toyocom
Product number (please contact us)
HF-J14A : X1F000091xxxx00
CRYSTAL FILTER
FOR BASE STATION / IF
HF - J14A
•Number
of poles
: 4 pole
•
Available frequency range
: 40 MHz to 200 MHz
•Old
name
: TF4-71DY1
•High
stability for external impedance with matching circuit.
•Applications
: Base station for mobile phones
Actual size
Specifications (characteristics)
Item
Nominal frequency
Storage temperature range
Operating temperature range
Number of poles
Pass bandwidth (3 dB down)
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
-
Specifications
71 MHz
-40 °C to +85 °C
-20 °C to +70 °C
4
f_nom ±10 kHz Min.
4 dB Max.
1 dB Max.
f_nom±25 kHz
f_nom±800 kHz to f_nom ±1000 kHz :70 dB Min.
50
Ω
// 0 pF
S-428
Remarks
Other frequency and pass bandwidth are
available upon request.
20 dB Min.
Electrical DATA
0
10
0
1
2
100
90
80
A:Inertion Attenuation (dB)
20
30
40
50
60
70
80
90
100
A: -1.000
B,C: -0.025
3
4
5
6
7
8
9
70
60
50
40
30
20
10
0
A
C
71.000
Frequency (MHz)
10
A: +1.000
B,C: +0.025
External dimensions
2-Trimming holes
(Unit:mm)
Footprint (Recommended)
C:Group Delay Time (µs)
B
B:Inertion Attenuation (dB)
(Unit:mm)
10.3±0.2
Marking
18.3±0.2
2.8±0.2
1.75
1.75
1.5
(G)
(G)
3
(G)
4
(G)
5
(I/O)
6
2
1.5
5.08
8.7
(I/O)
(G)
1
10
(G)
9
(G)
8
7
(G)
10.18
16.8
10.18
16.80
http://www.epsontoyocom.co.jp
5.08
8.7
EPSONTOYOCOM [ EPSON TOYOCOM ]
