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SF2140A;中文规格书,Datasheet资料

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Preliminary®SF2140A

Pb•••Excellent Size-to-Performance Ratio

Hermetic 13.3 X 6.5 mm Surface-Mount CaseComplies with Directive 2002/95/EC (RoHS)

140.0 MHzSAW Filter

Value+10-40 to +85-40 to +85

260°C for 30 s

UnitsdBm°C°C

Absolute Maximum Ratings

Rating

Input Power Level

Storage Temperature RangeOperating Temperature Range

Suitable for lead-free soldering - Max Soldering Profile

SMP-53 Electrical Characteristics

Characteristic

Nominal Center FrequencyMaximum Insertion loss 1dB Bandwidth3dB Bandwidth35dB Bandwidth

Passband Ripple (within 130.9~149.1 MHz)Group Delay Ripple (within 130.9~149.1 MHz)Absolute Group Delay

Input VSWR (within 130.9~149.1 MHz)Output VSWR (within 130.9~149.1 MHz)Temp Coefficient

Attenuation: (Reference level from minimum insertion loss)

10 ~ 90 MHz190 ~ 120 MHz120 ~ 126.8 MHz154.7 ~ 160 MHz160 ~ 190 MHz190 ~ 800 MHz

Case Style

Lid Symbolization (YY=year, WW=week) See note 4

354035354035

625442454362

dBdBdBdBdBdBSymfCIL

18.420.0

Notes1

Min

Typ140.09.220.821.825.50.751151.052.01.7-93

2.52.326.41.0150Max10.5

UnitsMHzdBMHzMHzMHzdBnsµsdBdBppm/° CSMP-53 13.3 X 6.5 mm Nominal Footprint

RFM SF2140A YYWWS##Notes:

1.2.3.4.5.

Unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified demonstration board with impedance matching to 50 Ω and measured with 50 Ω network analyzer.

Unless noted otherwise, all frequency specifications are referenced to the nom-inal center frequency, fc.

Rejection is measured as attenuation below the minimum IL point in the pass-band. Rejection in final user application is dependent on PCB layout and exter-nal impedance matching design. See Application Note No. 42 for details.\"LRIP\" or \"L\" after the part number indicates \"low rate initial production\" and \"ENG\" or \"E\" indicates \"engineering prototypes.\"

The design, manufacturing process, and specifications of this filter are subject to change.

6.

Either Port 1 or Port 2 may be used for either input or output in the design. However, impedances and impedance matching may vary between Port 1 and Port 2, so that the filter must always be installed in one direction per the circuit design.

US and international patents may apply.

RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.

©Copyright 1999, RF Monolithics Inc.

Electrostatic Sensitive Device. Observe precautions for handling.7.8.9.10.

RF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148RFM EuropePhone: 44 1963 251383Fax: 44 1963 251510

©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.E-mail: info@rfm.comhttp://www.rfm.comSF2140A-1/31/08

http://oneic.com/

140.0 MHz SAW Filter

Frequency Characteristics: 1. S21 Response

S21 Response Horizontal: 10 MHz/Div Vertical: 10 dB/Div

2. Pass band Ripple

Inband ripple Horizontal: 3 MHz/Div Vertical: 1 dB/Div

RF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148RFM EuropePhone: 44 1963 251383Fax: 44 1963 251510

©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.E-mail: info@rfm.comhttp://www.rfm.comSF2140A-1/31/08

http://oneic.com/

140.0 MHz SAW Filter

3. Group Delay Ripple

Horizontal: 3 MHz/Div Vertical: 200 nS/Div

Measurement Circuits:

PCB Footprint:

RF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148RFM EuropePhone: 44 1963 251383Fax: 44 1963 251510

©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.E-mail: info@rfm.comhttp://www.rfm.comSF2140A-1/31/08

http://oneic.com/

140.0 MHz SAW Filter

Tape and Reel Specifications

100 REF.\"B\" REF.Quantity Per Reel

254100 Min1000 Max

See Detail \"A\"12.024.413.021.0.2202.0COMPONENT ORIENTATION and DIMENSIONS

Carrier Tape Dimensions

AoBoKoPitchW

7.0 mm13.8 mm2.0 mm12.0 mm24.0 mm

PIN #1

USER DIRECTION OF FEED

RF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148RFM EuropePhone: 44 1963 251383Fax: 44 1963 251510

©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.E-mail: info@rfm.comhttp://www.rfm.comSF2140A-1/31/08

http://oneic.com/

140.0 MHz SAW Filter

SMP-53 Case

12-Terminal Ceramic Surface-Mount Case

13.3 x 6.5 mm Nominal Footprint

Case Dimensions

Dimension

ABCDEHP

Min13.086.27

mmNom13.36.51.50.800.602.54

Max13.66.801.6

Min0.5150.247

InchesNom0.5240.256

Max0.5350.268

Materials

Solder Pad TerminationLidBodyPb Free

Au plating 30 - 60 µinches (76.2-152 µm) over 80-200 µinches (203-508 µm) Ni.

Fe-Ni-Co Alloy Electroless Nickel Plate (8-11% Phosphorus) 100-200 µinches ThickAl2O3 Ceramic

RF InputRF Input GroundRF OutputRF Output GroundGround

Electrical Connections

Connection

Terminals

111256All others

B1211CH11D12110101P2A3992883E47745665TOP VIEWBOTTOM VIEWRF Monolithics, Inc.Phone: (972) 233-2903Fax: (972) 387-8148RFM EuropePhone: 44 1963 251383Fax: 44 1963 251510

©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.E-mail: info@rfm.comhttp://www.rfm.comSF2140A-1/31/08

http://oneic.com/

分销商库存信息:

RFMSF2140A

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