China Electronics Technology Group Corporation
No.26 Research Institute
DIELECTRIC FILTER SPECIFICATION
Part Number: DF1284S36B
SIPAT Co., Ltd.
www.sipatsaw.com
1.MODEL NUMBER
MODEL NUMBER.
DF1284S36B
CUSTOMER PART NO.
2.TEST CONDITION
2-1 TYPICAL CONDITION : -TEMPERATURE : 20℃
-HUMIDITY : 65%RH
2-2 STANDARD CONDITION : -TEMPERATURE :-40℃ to 85℃
-HUMIDITY
: 45%RH to 85%RH
3.COMPOSITION AND MATERIAL
NO.
NAME
COMPOSITION AND MATERIALS
DIELECTRIC MATERIALS
2 POLE
3-1 RESONATOR
3-2 NUMBER OF POLE
3-3 IN/OUTPUT TERMINALS
3-4 GROUND BASE
Ag or Sn PLATED
Ag or Sn PLATED
4.ELECTRICAL SPECIFICATIONS
NO.
ITEM
SPECIFICATIONS
1284MHz
4-1 CENTER FREQUENCY(fo)
4-2 BAND WIDTH
±18.0MHz
4-3 INSERTION LOSS IN BW
4-4 RIPPLE
2.5dB max.
0.5dB max.
4-5 V.S.W.R IN BW
1.5 max.
4-6 ATTENUATION
30dB min.
1 W
at 1004MHz
4-7 INPUT POWER
4-8 NOMINAL CHARACTERISIC IMPEDANCE
50Ω
Part Number
Rev. Date
Rev.
DF1284S36B
2005-9-21
1.0
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
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