SAW Filter
Epson Toyocom
Product number (please contact us)
FF-555 : Q51FF5550xxxx00
FF-585 : Q51FF5850xxxx00
SAW FILTER
FF - 555
/
FF - 585
•Frequency
range
•Thickness
•Applications
300 MHz to 500 MHz
1.5 mm Typ.
Wireless remote-control, Security
(Automotive keyless entry)
•Excellent
shock resistance and environmental capability
(prevention for contamination)
•Low-loss,
Narrow Pass bandwidth, High stability by using
crystal substrate.
:
:
:
Actual size
Specifications (characteristics)
Item
Nominal frequency range
Storage temperature range
Operating temperature range
Insertion Loss
Pass bandwidth
Attenuation
Turnover temperature
Temperature coefficient
Terminal impedance
Symbol
f_nom
T_stg
T_use
IL
P_Bw
G_Att
Ti
B
Zt
Specifications
FF-555
FF-585
300 MHz to 500 MHz
-55
°C
to +125
°C
-40
°C
to +85
°C
3.5 dB Max.
f_nom
±
200 kHz Min.
f_nom
±
100 kHz Min.
/ Reference to Through level
/ Reference to minimum loss
(3.5 dB down)
(3.5 dB down)
f_nom -21.4 MHz 40 dB Min.
f_nom +21.4 MHz 40 dB Min.
f_nom -10.7 MHz 40 dB Min.
f_nom -21.4 MHz 40 dB Min.
+25
°C ±15 °C
-(3.4± 0.8)
×
10
-8
/
°C
2
370
Ω
Typ.
160
Ω
Typ.
Remarks
Store as bare product after unpacking
Minimum Loss
Reference to Through level
Ex : 315 MHz
Ex : 433.92 MHz
Test fixture
50
Ω
C
L
SAW
50
Ω
C
Remarks
Ex: f_nom =315 MHz
C=4 pF
L=33 nH
Ex: f_nom =433.92 MHz
C=5 pF
L=18 nH
L
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
0.8
#2
#3
#4
#4
#3
#2
0.9
0.95
1.4
5.2 ±0.2
43392F
#1
#5
#5
#1
#8
#7
4.8 ±0.2
#6
#6
#7
1.27
2.54
#8
2.54
Pin map
1.5 ±0.2
#1,#2,#5,#6 are connected to the cover.
Pin
3,7
4,8
1,2,5,6
Connection
IN, OUT
N.C.
GND
3.5
http://www.epsontoyocom.co.jp
4.4
E 129
EPSONTOYOCOM [ EPSON TOYOCOM ]
