SAW FILTER FOR GSM900 Tx
Murata part number :SAFEB897MAL0F00
Package Dimensions
Specification
Item
Nominal Center Frequency(f c)
1.35±0.05
1.05±0.05
Specif ication
-30 to 85°C -10 to 80°C
25±2°C
typ.
897.5 MHz
Dot Marking(φ0.3)
Insertion Loss
(880 to 915MHz)
A bsolute A ttenuation
(0.20)
3.0 dB max. 3.0 dB max. 2.5 dB max. 2.3 dB
b 1
1)
2)
3)
4)
0.1 to
860 to
925 to
935 to
860 MHz
870 MHz
935 MHz
960 MHz
35 dB min.
25 dB min.
10 dB min.
25 dB min.
35 dB min.
30 dB min.
35 dB min.
25 dB min.
11 dB min.
25 dB min.
35 dB min.
30 dB min.
35 dB min.
25 dB min.
14 dB min.
25 dB min.
35 dB min.
30 dB min.
42 dB
28 dB
17 dB
33 dB
53 dB
45 dB
0.6max.
5) 1760 to 1830 MHz
5-0.325±0.050
2-0.25±0.05
(2)
(1)
(5)
(3)
(0.05)
2-0.25±0.05
(4)
5-0.25±0.05
2-0.25±0.05
(0.075)
6) 2640 to 2745 MHz
Marking
: Laser Printing
(1) : Input
(4) : Output
Others : Ground
Unit : mm
Ripple Deviation
(880 to 915MHz)
V SWR
(880 to 915MHz)
Input/Output Impedance (nominal)
Input Signal Level
1.8 dB max. 1.7 dB max. 1.4 dB max. 0.9 dB
2.2 max.
2.1 max.
2.0 max.
1.8
50
Ω
31.6mW (+15dBm), 2000 hours
Sep. 7, 2006
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SAW FILTER FOR GSM900 Tx
Murata part number :SAFEB897MAL0F00
Frequency Performance
0
10
20
30
0
2
4
6
8
10
12
14
16
1000
I.L.(dB)
40
50
60
70
80
800
820
840
860
880
frequency(MHz)
900
920
940
960
980
0
10
20
30
I.L.(dB)
40
50
60
70
80
0
600
1200
1800
2400
frequency(MHz)
3000
3600
4200
4800
5400
6000
Sep. 7, 2006
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SAW FILTER FOR GSM900 Tx
Murata part number :SAFEB897MAL0F00
4.0±0.1
2.00±0.05
+0.1
φ1.5-0.0
1.75±0.10
3.50±0.05
Dimensions of
Carrier Tape
4.0±0.1
3°max.
+0.1
φ0.8-0.0
Direction of Feed
Cover Tape
8.0±0.2
0.30±0.05
0.70±0.10
1.3±0.1
3°max.
1.6±0.1
Unit: mm
b1
b1
b1
Dimensions
of Tape
Trailer tape
160...190
Components
80...120
Leader Cavity
400...560
Unit: mm
Dimensions of Reel
2.0±0.5
9.0±0.5
13.5max.
(φ178)
(φ60)
φ13.0±0.5
Unit: mm
SAFEB897MAL0F00R14 … 4000pcs/reel
SAFEB897MAL0F00R12 … 2000pcs/reel
Sep. 7, 2006
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SAW FILTER FOR GSM900 Tx
Murata part number :SAFEB897MAL0F00
Recommended Land Pattern
0.25
0.425
0.25
0.425
0.325
0.525
0.325
0.525
0.25
1.6
0.325
0.25
: Land Pattern
Unit : mm
Test Circuit
50Ω
2
1
5
4
3
1.3
S.S.G.
50Ω
RF
Voltmeter
V
1
•
This PDF Datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications
are subject to change or our products in it may be discontinued without advance notice. Please check with our sales
representatives or product engineers before ordering.
•
This PDF Datasheet has only typical specifications because there is no space for detailed specifications. Therefore,
please approve our product specifications or transact the approval sheet for product specifications before ordering.
Sep. 7, 2006
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