SD453A Datasheet, PDF (2/3 Pages) SIPAT Co,Ltd – CDMA 450 SAW Duplexer

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
Characteristics
Centre frequency
Pass Band
Insertion Loss in Pass Band
Return Loss in Pass Band
Rejection 0,3 MHz – 350 MHz
350 MHz – 435 MHz
RX Rejection 460 MHz – 464,8 MHz
Rejection 900 MHz Cellular
464,8 MHz – 1565 MHz
Rejection GPS PCS DCS UMTS
1565 MHz – 2200 MHz
minimum
450
10
30
26
45
30
35
CDMA 450 SAW Duplexer
Part Number: SD453A
typical
452,4
15
35
32
48
34
37
maximum
454,8
3
unit
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
Test conditions : ANT - RX
TX port termination
Characteristics
Centre frequency
Pass Band
Insertion Loss in Pass Band
Return Loss in Pass Band
Rejection 0,3 MHz – 450 MHz
TX Rejection 450 MHz – 454,8 MHz
Rejection 900 MHz Cellular
480 MHz – 1000 MHz
Rejection GPS Band
1000 MHz – 1585 MHz
Rejection PCS DCS UMTS
1585 MHz – 2000 MHz
2000 MHz – 2200 MHz
50 Ω
minimum
460,6
10
45
50
43
35
30
25
typical
462,4
15
48
55
45
37
38
27
maximum
463,5
464,2
3,8
unit
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
dB
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
SD453A
2005-4-15
1.0
Page 2/3
Phone: [phone]
Fax: [phone] www.sipatsaw.com / [e-mail]