SAW Filter
SF2157A
• • • • Designed for WiMax Applications Low Insertion Loss IF Filter Hermetic 13.3 x 6.5 mm Surface-mount Case C...
Description
SF2157A
Designed for WiMax Applications Low Insertion Loss IF Filter Hermetic 13.3 x 6.5 mm Surface-mount Case Complies with Directive 2002/95/EC (RoHS)
Pb
Value
+10 30 -50 to +125
156 MHz SAW Filter
Units
dBm VDC °C
Absolute Maximum Ratings Rating
Maximum Incident Power in Passband Maximum DC Voltage Between any Two Terminals Storage Temperature Range Suitable for Lead-free Soldering - Maximum Soldering Profile
260 °C for 30 s
SM13365-12 Electrical Characteristics Characteristic
Center Frequency 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Insertion Loss Attenuation Relative to IL 0 to123 MHz 190 to 1000 MHz Passband Ripple, 146 to 166 MHz Absolute Group Delay, 156 MHz Group Delay Ripple, 146 to 166 MHz Operating Temperature Range Source Impedance VSWR to Source through Matching Network Load Impedance VSWR to Load through Matching Network Frequency Temperature Coefficient Impedance Matching to 50 Ω Unbalanced Case Style Lid Symbolization (YY = year, WW = week) 1 -40 50 1.4:1 50 1.4:1 -94 External L-C SM13365-12 13.3 x 6.5 mm Nominal Footprint RFM SF2157A YYWW 2:1 ppm/K 2:1 ohm
www.DataSheet.net/
Sym
fC BW1 BW3 BW40 IL
Notes
1 1 1 1 1 1, 2, 3
Min
20.0 21.0
Typ
156 22.0 24.0 27 10.0
Max
Units
MHz MHz MHz
30 12.0
MHz dB dB
45 45
50 50 1.0 1.8 1.50 100 +85
dBP-P µs nsP-P °C ohm
1, 2, 3
1.13 30
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling. Notes:
1. 2. 3. 4. 5. 6. 7. 8. Unless noted otherwise, all specifications apply over ...
Similar Datasheet