Datasheet of SAW Device
SAW Duplexer
for Band28A / Unbalanced / LR /1814
Murata PN:
SAYEY718MBC0F0A
Feature
LTE-A
High Isolation
For Envelope Tracking
Note : Murata SAW Component is applicable for Cellular /Cordless
phone (Terminal) relevant market only.
Please also read caution at the end of this document.
Revision
H
SAYEY718MBC0F0A
( Band28A / Unbalanced / LR / 1814 )
General Information
-
-
-
-
-
-
-
Operating temperature
: -20 to +85 deg.C
Storage temperature
: -40 to +85 deg.C
Input Power
: +30 dBm 5000 h +50 deg.C
D.C. Volatage between the terminals
: 3V (25+/-2 deg.C)
Minimum Resistance between the terminals : 10M ohm
RoHS compliance
: Yes
ESD (ElectroStatic Discharge) sensitive device
All Rights Reserved, Copyright© Murata Manufacturing Co., Ltd
1/11
SAYEY718MBC0F0A
( Band28A / Unbalanced / LR / 1814 )
unit: mm
Package Dimensions & Recommended Land Pattern
Dimensions
Marking : Laser Printing
* : Month code(Refer to the table A)
$ : Date code(Refer to the table B)
1:7
2:D
3:A
Terminal Number
(6) : Ant
(3) : TX
(1) : RX
Others : GND
Notice) Please refer to Measurement Circuit
for Port information in detail.
Land Pattern
Measurement Circuit (Top Thru View)
R1 : 50 ohm
L1 :8nH(Ideal inductor)
:8.2nH(LQP03TN8N2)
<Reference>
R2 : 50 ohm
R3 : 50 ohm
L2 :11.4nH(Ideal inductor)
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2/11
SAYEY718MBC0F0A
( Band28A / Unbalanced / LR / 1814 )
Characteristics
Electrical Characteristic < TX→ANT. >
TX → ANT.
Center Frequency
Insertion Loss
Ripple Deviation
VSWR
Absolute Attenuation
703.25
705.5
703.
703.
703.
10.
670.
694.
695.
695.
695.
758.
788.
859.
1225.
1406.
1559.
1565.42
1573.37
1577.47
1597.55
1805.
1930.
2010.
2109.
2400.
2570.
2812.
4900.
( -20 to +85 deg.C )
Unit
MHz
dB
dB
INT
dB
Note
min.
typ.*
max.
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
732.75
730.5
733.
733.
733.
670.
694.
695.
698.
698.
698.
788.
803.
894.
1250.
1466.
1563.
1573.37
1577.47
1585.42
1605.89
1880.
1995.
2025.
2199.
2484.
2620.
2932.
5950.
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
30
30
25
5.0
8.0
7.0
43
20
30
35
33
33
33
33
33
33
30
30
30
28
23
19
15
20
718
2.2
1.9
0.7
1.8
1.5
34
36
36
11.0
11.0
11.0
48
25
36
39
37
37
37
37
37
38
39
40
41
35
30
26
19
32
2.8
2.3
1.7
2.0
2.0
Any 4.5MHz
Any 5MHz
TX
ANT.
DTV rejection
DTV rejection
DTV rejection
+23 to +27deg.C, DTV
-15 to +70deg.C
RX
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
GPS L2
2f
Compass
Wideband GPS lower side
Regular GPS
Wideband GPS upper side
GLONASS
DCS
B2 / B25
B34
3f
ISM 2.4
B38
4f
ISM 5G
* Typical value at 25±2deg.C
All Rights Reserved, Copyright© Murata Manufacturing Co., Ltd
3/11
SAYEY718MBC0F0A
( Band28A / Unbalanced / LR / 1814 )
Electrical Characteristic
ANT. → RX
Center Frequency
Insertion Loss
Ripple Deviation
VSWR
Absolute Attenuation
758.25
760.5
758.
758.
758.
10.
45.
703.
733.
814.
2400.
6822.
7580.
8338.
9096.
9854.
10612.
11370.
12128.
< ANT.→RX >
Characteristics
( -20 to +85 deg.C )
Unit
MHz
dB
dB
INT
dB
Note
min.
typ.*
max.
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
to
787.75
785.5
788.
788.
788.
699.
65.
733.
748.
6000.
2483.
7092.
7880.
8668.
9456.
10244.
11032.
11820.
12750.
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
40
50
50
21
33
30
30
25
13
5.0
5.0
12
7.0
3.0
773
2.2
1.9
0.5
1.8
1.7
57
78
58
38
38
52
42
33
21
12.0
11.0
23
21.0
11.0
2.6
2.4
1.6
2.1
2.0
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Any 4.5MHz
Any 5MHz
RX
ANT.
DTV Rejection
RX- TX
TX
Block-B TX
OoB Rejection
ISM2.4
9f
10f
11f
12f
13f
14f
15f
16f
* Typical value at 25±2deg.C
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4/11
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