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PDF SF455A Data sheet ( Hoja de datos )
| Número de pieza | SF455A | |
| Descripción | CDMA 450 Low Loss TX Filter | |
| Fabricantes | Cetc | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SF455A (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
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
Centre frequency
Pass Band
Insertion Loss in Pass Band
VSWR in Pass Band
Absolute Rejection
0.3 MHz – 442.5MHz
RX Rejection
462.5 MHz – 467.48 MHz
462.5 MHz – 467.48 MHz *)
Rejection 900 MHz Cellular
467.48 MHz – 1565 MHz
Rejection GPS Band
1565 MHz – 1585 MHz
Rejection PCS DCS UMTS
1585 MHz – 1800 MHz
Operating temperature range
Temperature coefficient of frequency
Input Power
*) Temperature Range: -10 … +60C°
Minimum
452.5
30
35
40
30
30
30
-30
CDMA 450 Low Loss TX Filter
System Designator A/B
Function
TX
Part Number:SF455A
Typical
454.99
2.0
1.2:1
32
45
45
34
37
37
-30
Maximum
457.48
2.8
1.4:1
Unit
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
+85 °C
ppm/°C
27 dBm
3. Matching Network
Input Output
50Ω 50Ω
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
SF455A
2005-2-14
PR6.0
Page 1/6
Phone: +86-23-62920684
Fax: +86-23-62805284 www.sipatsaw.com / [email protected]
1 page  
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
3. Top Cover Tape Adhesion (See the below figure)
(1) pull off angle: 0~15°
(2) speed: 300mm/min.
(3) force: 20~70g
TOP COVER TAPE
CDMA 450 Low Loss TX Filter
System Designator A/B
Function
TX
Part Number:SF455A
Direction of pull off
W
12.0
±0.3
F
5.5
±0.1
E
1.75
±0.1
P0
4.0
±0.2
P1
8.0
±0.1
P2
2.0
±0.2
D0
Φ1.5
±0.1
D1
Φ1.5
±0.25
t1
0.31
max.
t2
1.95
max.
A
4.1
max.
B
4.1
max.
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Rev.
SF455A
2005-2-14
PR6.0
Page 5/6
Phone: +86-23-62920684
Fax: +86-23-62805284 www.sipatsaw.com / [email protected]
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet SF455A.PDF ] | |
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