China Electronics Technology Group Corporation
No.26 Research Institute
CDMA 450 Low Loss TX Filter
System Designator
Function
A/B
RX
www.sipatsaw.com
SIPAT Co., Ltd.
Part Number: SF465C
1
．
Test conditions
RF power
Room Temperature
Terminating source impedance (ZS):
Terminating load impedance (ZL):
0
23
50
50
dBm
°C
Ω
Ω
2
．
Specifications
Minimum
Centre frequency
Pass Band
Insertion Loss in Pass Band
VSWR in Pass Band
Absolute Rejection
0.3 MHz – 452.5MHz
TX Rejection
452.5 MHz – 457.48 MHz
452.5 MHz – 457.48 MHz *)
Rejection 900 MHz Cellular
485 MHz – 1000 MHz
1000 MHz – 2000 MHz
Rejection PCS DCS UMTS
2000 MHz – 2200 MHz
Operating temperature range
Temperature coefficient of frequency
25
-30
-30
27
-10 … +60C°
Typical
464.99
Maximum
467.48
Unit
MHz
MHz
dB
462.5
2.2
1.5:1
48
35
40
40
30
55
43
43
45
37
27
3.8
2.0:1
dB
dB
dB
dB
dB
dB
+85
°C
ppm/°C
dBm
Input
Power
*)
Temperature Range:
3
．
Matching Network
Input
50
Ω
Output
50
Ω
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
SF465C
2005-2-14
PR6.0
Page
1/6
Phone: +86-23-62920684
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
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