SF1142B
SF1142B is SAW Filter manufactured by RF Monolithics.
®
SF1142B 315.00 MHz
Pb
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- Designed for SDARS IF Receiver Low Insertion Loss 5.0 X 7.0 mm Surface-Mount Case Differential Input and Output plies with Directive 2002/95/EC (Ro HS)
SAW Filter
Absolute Maximum Ratings
Rating Maximum Incident Power in Passband Max. DC voltage between any 2 terminals Storage Temperature Range Max Soldering Profile Value +10 30 -40 to +85 265°C for 10 s Units d Bm VDC °C
SMP-03
Electrical Characteristics
Characteristic Nominal Center Frequency Passband Sym f C IL BW1 GDV TA
.Data Sheet.net/
Notes 1
Min
Insertion Loss at fc 1d B Passband Fast Amplitude Ripple over fc ±2.1 MHz Group Delay Variation over fc ±2.1 MHz Rejection 100 to fc-4.6 and fc+4.85 to fc+100 MHz Operating Temperature Range Differential Input and Output Impedance Case Style Lid Symbolization (YY=year, WW=week, S=shift) See note 4
±2.1 1, 2 1, 2, 3 1 40 -40
Typ 315.000 13.0 ±2.25 75 47
Max 14.0 1.0 200
+85 250 ohms SMP-03 7 x 5 mm Nominal Footprint RFM SF1142B YYWWS
Units MHz d B MHz d BP-P ns P-P d B °C
Electrical Connections
Connection Port 1 Hot Port 1 Ground Return Port 2 Hot Port 2 Ground Return Case Ground Terminals 10 1 5 6 All Others
Notes:
1. 2. 3. 4. 5. 6. 7. 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 nominal center frequency, fc. The design, manufacturing process, and specifications of this filter are subject to change. 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. ©Copyright 1999, RF Monolithics Inc. Electrostatic Sensitive Device. Observe precautions for...