SP940
SP940 is RF SAW Filter manufactured by CETC.
China Electronics Technology Group Corporation No.26 Research Institute
940.5MHz RF SAW Filter 39MHz Bandwidth Part Number: SP940
.sipatsaw.
SIPAT Co., Ltd.
A. MAXIMUM RATING: 1. Input Power Level: 13 d Bm 2. DC Voltage : 3V 3. Operating Temperature: -20°C to +85°C 4. Storage Temperature: -40°C to +85°C
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B. ELECTRICAL CHARACTERISTICS: Specification Min MHz d B d B d B d B d B d B d B d B d B d B ZS ZL Ω Ω 40 35 25 22 29 38 30 20 Typ 940.5 3 1.5 1.8 65 56 58 30 41 52 51 35 50 50 Max 4.5 2.9 3.0 1 1 Note
Characteristics Center frequency Insertion loss Ripple VSWR 0 ~ 800 MHz 800 ~ 878 MHz 878 ~ 897 MHz 982 ~ 1005 MHz 1005 ~ 1035 MHz 1035 ~ 1500 MHz 1500~ 2300 MHz 2300 ~ 3000 MHz Source Impedance Load Impedance Fc
921~960 MHz I.L. 921~960 MHz 921~960 MHz
Attenuation: ( Reference level from 0 d B )
Note1. No matching network required for operation at 50 Ω
C. MEASUREMENT CIRCUIT:
HP Network analyzer
50Ω
SAW Filter
50Ω
A,C,D,F
SIPAT Co., Ltd.
( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060
Part Number Rev. Date Rev.
SP940 2006-7-17 1.0 Page 1/6
Phone: +86-23-62808818
Fax: +86-23-62805284
.sipatsaw. / sawmkt@sipat.
China Electronics Technology Group Corporation No.26 Research Institute
940.5MHz RF SAW Filter 39MHz Bandwidth Part Number: SP940
.sipatsaw.
SIPAT Co., Ltd.
D.OUTLINE DRAWING:
△-
X 9
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△ : Year Code (2006->6, …, 2009->9)
- : Date Code (Follow the table from planner each year)
E.PCB Footprint
SIPAT Co., Ltd.
( CETC No. 26 Research Institute ) Nanping Huayuan Road No. 14 Chongqing, China, 400060
Part Number Rev. Date...