Copyright © Murata Manufacturing Co., Ltd. All rights reserved. Apr 2016
SF2425E 4/24/17 Page 1 of 4 www.murata.com
Electrical Characteristics
Characteristic Sym Notes Min Typ Max Units
Center Frequency fC868.6 MHz
Minimum Insertion Loss, incl. loss of matching elements ILMIN 1 2.65 3.50 dB
3dB BW 1.3 1.5 MHz
Attenuation (Relative to ILmin)1
10.00 to 820.00 MHz 40 45
dB
820.00 to 859.00 MHz 28 33
859.00 to 866.60 MHz 18 23
866.60 to 867.20 MHz 10 14
870.40 to 871.40 MHz 10 20
871.40 to 875.00 MHz 15 19
875.00 to 890.00 MHz 14 17
890.00 to 950.00 MHz 32 36
950.00 to 1500.00 MHz 50 55
1500.00 to 2420.00 MHz 48 65
2420.00 to 2500.00 MHz -35 -40
Case Style SM3030-8 3.0 x 3.0 mm Nominal Footprint
Lid Symbolization, Y=year, WW=week, S=shift, dot=pin 1 indicator 8J, YWWS
INPUT Zin = Rin || Cin 386||1.6 pF
OUTPUT Zout = Rout || Cout 371||1.8
SM3030-8
• 868.6 MHz Low-loss SAW Filter
• Surface Mount 3.0 x 3.0 mm Package
• Complies with Directive 2002/95/EC (RoHS)
Absolute Maximum Ratings
Rating Value Units
Input Power Level 15 dBm
DC Voltage on any Non-ground Terminal 5 V
Operable Temperature Range -45 to +125 °C
Specification Temperature Range -40 to +85 °C
Storage Temperature Range in Tape and Reel -40 to +85 °C
Solder Reflow Temperature, 10 seconds, 5 cycles maximum 260 °C
868.6 MHz
SAW Filter
SF2425E
1. The matching circuit is real by actual passive components.
0805 Coillcraft CS series chip is used for inductor.
0402 MuRata GRM series is used for capacitor.
2. Murata, stylized Murata logo, and Murata N.A., Inc. are registered trademarks of Murata Manufacturing Co., Ltd.
Pb
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
NOTES:
Copyright © Murata Manufacturing Co., Ltd. All rights reserved. Apr 2016
SF2425E 4/24/17 Page 2 of 4 www.murata.com
Frequency Characteristics
S21, dB fc ± 1.5 MHz
0.00
-2.00
-4.00
-6.00
-8.00
-10.00
867.1 868.3 868.9 869.5 870.1 MHz
867.7
S21, dB fc ± 150 MHz
0.0
-16.0
-32.0
-48.0
-64.0
-80.0
718.6 778.6 838.6 898.6 958.6 1018.6 MHz
S21, dB fc 0 - 2.5 GHz
0.0
-20.0
-40.0
-60.0
-80.0
-100.0
0.0 500.0 1000.0 1500.0 2000.0 2500.0 MHZ
Copyright © Murata Manufacturing Co., Ltd. All rights reserved. Apr 2016
SF2425E 4/24/17 Page 3 of 4 www.murata.com
SM3030-8 Case
TOP VIEW BOTTOM VIEW
8-Terminal Ceramic Surface-Mount Case
3.0 X 3.0 mm Nominal Footprint
Case and PCB Footprint Dimensions
Dimension mm Inches
Min Nom Max Min Nom Max
A2.87 3.00 3.13 0.113 0.118 0.123
B2.87 3.00 3.13 0.113 0.118 0.123
C- - 1.10 - - 0.043
D0.79 0.92 1.05 0.031 0.036 0.041
E0.62 0.75 0.88 0.024 0.029 0.034
F0.47 0.60 0.73 0.018 0.024 0.029
G0.47 0.60 0.73 0.018 0.024 0.029
H1.07 1.20 1.33 0.042 0.047 0.052
I3.19 0.126
J0.81 0.032
K0.96 0.038
L0.81 0.032
M1.39 0.055
N0.23 0.009
O0.38 0.015
PCB Land Pattern
Electrical Connections
Connection Terminals
Input Ground or Input 1
Input or Input Ground 2
Output Ground or Output 5
Output or Output Ground 6
Ground 3, 4, 7, 8
Top View
Case Materials
Materials
Solder Pad
Plating 0.3 to 1.0 µm Gold over 1.27 to 8.89 µm Nickel
Lid Plating 2.0 to 3.0 µm Nickel
Body Al2O3 Ceramic
Pb Free
A
1
2
3
B
7
6
5
4
C
H
4
E
F
G
8
D
8
7
6
5
1
2
3
8J
YWWS
Test Circuit
24nH
2.7pF 3.5pF
22nH
I
I
J J J
K
K
L
M
N
N
O O
Copyright © Murata Manufacturing Co., Ltd. All rights reserved. Apr 2016
SF2425E 4/24/17 Page 4 of 4 www.murata.com
Tape and Reel Specifications
“B” Quantity Per Reel
Inches millimeters
7 178 500
13 330 3000
See Detail "A"
13.0
20.2
2.0
12.0
100 REF.
"B" REF.
COMPONENT ORIENTATION and DIMENSIONS
Carrier Tape Dimensions
Ao 3.3 ± 1 mm
Bo 3.3 ± 1 mm
Ko 1.4 ± 1 mm
Pitch 4.0 mm
W 12.0 ± 3 mm
USER DIRECTION OF FEED
