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: SF465B
1
．
Test conditions
RF power
Room Temperature
Terminating source impedance (ZS):
Terminating load impedance (ZL):
0
23
50
100
dBm
°C
Ω
Ω
unbalanced
balanced
2
．
Specifications
Minimum
Centre frequency
Pass Band
Insertion Loss in Pass Band
VSWR in Pass Band
Rejections
0 MHz – 350 MHz
350 MHz – 450MHz
452.5 MHz – 457.48 MHz
480 MHz – 500 MHz
500 MHz – 530 MHz
530 MHz – 850 MHz
850 MHz – 1500 MHz
1500 MHz – 2000 MHz
2000 MHz – 2500 MHz
Output phase imbalance
Output amplitude imbalance
RF power
Operating temperature range
Storage temperature range
Temperature coefficient of frequency
-10
-40
55
45
25
32
42
50
50
45
40
-7
-1
462.5
Typical
464.99
Maximum
467.48
Unit
MHz
MHz
dB
2.5
3.5
1.9:1
60
52
31
36
47
60
55
50
45
-4
0
+2
+1
+20
+85
+100
-30
dB
dB
dB
dB
dB
dB
dB
dB
dB
°
dB
dBm
°C
°C
ppm/°C
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
SF465B
2005-5-26
PR6.0
Page
1/7
Phone: +86-23-62920684
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
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