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参数资料
| 型号： | FF-585 |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | 1 FUNCTIONS, SAW FILTER |
| 封装： | ROHS COMPLIANT |
| 文件页数： | 1/2页 |
| 文件大小： | 223K |
| 代理商： | FF-585 |
http://www.epsontoyocom.co.jp
Actual size
SAW
SAW Filter
Filter
118
Specifications (characteristics)
Specifications
Item
Symbol
FF-555
FF-585
Remarks
Nominal frequency range
f0
300 MHz to 500 MHz
Storage
temperature
T_stg
-55
°C to +125 °C
Store as bare product after unpacking
Temperature
range
Operating
temperature
T_use
-40
°C to +85 °C
Insertion Loss
IL
3.5 dB Max.
Minimum Loss
Passband
BW
f0
± 100 kHz Min.
/ Reference to minimum loss
(3.5 dB down)
f0
± 200 kHz Min.
/ Reference to Through level
(3.5 dB down)
Attenuation
ATT
At
f0 -21.4 MHz 40 dB Min.
At
f0-10.7 MHz 40 dB Min.
At
f0 +21.4 MHz 40 dB Min.
At
f0 –21.4 MHz 40 dB Min.
Reference to Through level
Turnover temperature
Ti
+25
°C ±15 °C
Temperature coefficient
b
-(3.4
± 0.8) × 10-8 / °C2
370
Typ.
Ex : 315 MHz
Terminal impedance
Z
160
Typ.
Ex : 433.92 MHz
Test fixture
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
SAW FILTER
FF - 555 / FF - 585
Frequency range
:
300 MHz to 500 MHz
Thickness
:
1.5 mm Typ.
Applications
:
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.
Pin map
Pin
Connection
3,7
IN, OUT
4,8
N.C.
1,2,5,6
GND
1.5 ±0.2
4.8 ±0.2
5.
2
±
0
.2
43392F
E 129
1.27
0.
9
#8
#6
#4
0.8
#7
#3
#2
2.54
#5
#1
#5
#4
#3
#2
#6
#7
#8
#1,#2,#5,#6 are connected to the cover.
0.95
4.
4
1.
4
2.54
3.5
Remarks
Ex:
f0=315 MHz
C=4 pF
L=33 nH
Ex:
f0=433.92 MHz
C=5 pF
L=18 nH
SAW
50
50
L
C
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