
http://www.epsontoyocom.co.jp
Actual size
SAW
SAW Filter
Filter
115
Specifications (characteristics)
Item
Symbol
Specifications
Remarks
Nominal frequency range
f0
300 MHz to 500 MHz
426 MHz, 429 MHz band* *ARIB std. T67 in Japan
Storage
temperature
T_stg
-55
°C to +125 °C
-55
°C to +125 °C
Store as bare product after unpacking
Temperature
range
Operating
temperature
T_use
-40
°C to +85 °C
-10
°C to +60 °C
Insertion Loss
IL
3.5 dB Max.
Minimum Loss
Passband
BW
f0 ±200 kHz Min.
f0 ±300 kHz Min.
Reference to minimum loss (3 dB down)
Attenuation
ATT
f0 -21.4 MHz : 40 dBMin.
f0 -10.7 MHz : 35 dBMin.
f0 -21.4 MHz : 40 dB Min.
f0 -10.7 MHz : 35 dB Min.
Reference to minimum loss
Turnover temperature
Ti
+25
°C ±15 °C
+25
°C ±15 °C
Temperature coefficient
b
-(3.4
±0.8) × 10-8 / °C2
-(3.4
±0.8) × 10-8 / °C2
370
Typ.
Ex: 315 MHz
160
Typ.
Ex: 433.92 MHz
Terminal impedance
Z
220
Typ.
Ex: 429.45 MHz
Test fixture
External dimension
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
SAW FILTER
FF-32N
Frequency range
:
300 MHz to 500 MHz
Thickness
:
0.98 mm Typ.
Applications
:
Wireless remote-control, Security
(Automotive keyless entry,
ARIB std. T67 in Japan)
Filter of low impedance by an original design.
Low-loss, Narrow Pass bandwidth, High stability by using
crystal substrate.
3.8
0.15
#1
#6
3.
8
0.
15
#3
#4
0.98
0.15
F4339
E 129N
1.27
1.
0
#1
#3
#4
1.
9
0.64
#2
#5
#6
2.54
2.8
1.
7
1.27
2.54
0.9
2.2
Pin map
Pin
Connection
1,3,4,6
GND
2,5
IN,OUT
#2
#5
#1,#3,#4,#6 are connected to the cover.
Remarks
Ex:
f0=315 MHz
Ex:
f0 =429.45 MHz
Series Capacitance = 4 pF
Series Capacitance =4 pF
Parallel Inductance =33 nH
Parallel Inductance =18 nH
Ex:
f0 =433.92 MHz
Series Capacitance =5 pF
Parallel Inductance =18 nH
SAW
50
50
L
C