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©2009-2010 by RF Monolithics, Inc. SF2186E - 4/21/10
Electrical Characteristics
Electrical Connections
Characteristic Sym Notes Min Typ Max Units
Center Frequency fC1268.52 MHz
Insertion Loss, 1258.29 to 1278.75 MHz IL 1.7 3.2 dB
Amplitude Ripple, 1258.29 to 1278.75 MHz 0.5 1.8
2 dB Bandwidth 20.46 38.3 MHz
Attenuation, Referenced from Minimum IL:
1227.52 MHz 39 45.5 dB
1309.52 MHz 50 67
Input/Output VSWR, 1258.29 to 1278.75 MHz 1.3 2.1
Source Impedance ZS50 Ω
Load Impedance ZL50
Case Style SM3030-6 3.0 x 3.0 mm Nominal Footprint
Lid Symbolization (Y=year, WW=week, S=shift) dot=pin 1 indicator 874, YWWS
Standard Reel Quantity Reel Size 7 Inch 500 Pieces/Reel
Reel Size 13 Inch 3000 Pieces/Reel
Connection Terminals
Inp u t 2
Output 5
Case Ground All others
SM3030-6
• 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 10 dBm
DC V oltage on any Non-ground Terminal 3 V
Operating Temperature Range -40 to +85 °C
Storage Temperature Range in Tape and Reel -40 to +85 °C
Suitable for Lead-free Soldering - Maximum Soldering Profile 260°C for 30 s
1268.52 MHz
SAW Filter
SF2186E
1. Unless note d otherwis e , all spe cifica tions apply over the operati ng t emperat ure ra nge with f ilter s oldered t o t he specif ied demonstra tio n boa rd with imped ance
match ing to 50 Ω and measured with 50 Ω network analyz er.
2. Unless noted otherwise, all freque ncy specifications are ref erenced to the nominal center frequency, fc.
3. Rejection i s measur ed as a ttenu at ion bel ow t he minimum I L point in th e p assb and. Reje ctio n i n fi nal u ser a pplica tio n i s dep end ent on P CB l ay out a nd ex ternal
impedance matching des ign. See Application Note No. 42 for details.
4. "LRIP" or "L" after the part numb er indicates "l ow rate initial production" and "ENG" or "E" indicates "engineering prototypes."
5. The desi gn, manufact uring process , and specifications of this filter ar e subject to change.
6. Eith er Port 1 or P ort 2 ma y be us ed for eit he r inp ut or outp ut i n t he des ign. However, impedances and imp edan ce mat chi ng may vary bet ween Por t 1 and P ort
2, so that t he filter must always be installed in one direction per t he circuit des ign.
7. US and international patents may apply.
8. RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
Pb
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
5 . & $ -
50 ohm 50 ohm
2 5
1 , 3 , 4 , 6
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©2009-2010 by RF Monolithics, Inc. SF2186E - 4/21/10
SF2186E Amplitude Response, 100 MHz Sweep
SF2186E Amplitude Response, 300 MHz Sweep
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©2009-2010 by RF Monolithics, Inc. SF2186E - 4/21/10
SF2186E Output VSWR, 100 MHz Sweep
SF2186E Input VSWR, 100 MHz Sweep
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©2009-2010 by RF Monolithics, Inc. SF2186E - 4/21/10
SM3030-6 Case
TOP VIEW BOTTOM VIEW
1
2
3
6
5
4
1
2
3
6
5
4
A
BC
DJ
EF
GH
I
874
YWWS
K
K
O
MM
N
N
N
L
6-Terminal Ceramic Surface-Mount Case
3.0 X 3.0 mm Nominal Footprint
Case and PCB Footprint Dimensions
Case Materials
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
C1.12 1.25 1.38 0.044 0.049 0.054
D0.77 0.90 1.03 0.030 0.035 0.040
E2.67 2.80 2.93 0.105 0.110 0.115
F1.47 1.60 1.73 0.058 0.063 0.068
G0.72 0.85 0.98 0.028 0.033 0.038
H1.37 1.50 1.63 0.054 0.059 0.064
I0.47 0.60 0.73 0.019 0.024 0.029
J1.17 1.30 1.43 0.046 0.051 0.056
K3.20 0.126
L1.70 0.067
M1.05 0.041
N0.81 0.032
O0.38 0.015
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
PCB Footprint Top View
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©2009-2010 by RF Monolithics, Inc. SF2186E - 4/21/10
Tape and Reel Specifica t ions
“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 3.35 mm
Bo 3.35 mm
Ko 1.40 mm
Pitch 8.0 mm
W12.0 mm
RO.3
(MAX.)
Ko
SECTION A-A
0.3 ± 0.05
SECTION B-B
Bo
2.0 4.0
Ao Pitch
BB
AR0.5
(MAX.)
A
5.5
12.0
1.75
1.5
1.50
PIN #1
USER DIRECTION OF FEED
679
YWWS
