Infineon Technologies SAW Filters 28

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Part RoHS Manufacturer Filter Type Maximum Frequency Power Supply (V) No. of Functions Screening Level Output Impedance (ohm) Average Input Power Packing Method Mounting Type No. of Terminals I/O Impedance Sub-Category Dimensions Maximum Operating Temperature Attenuation At Maximum Frequency Maximum Attenuation Frequency (± Δf) Package Material Minimum Operating Temperature Minimum Attenuation Frequency (± Δf) Terminal Finish Manufacturer Series Height Width (mm) Diameter (mm) Maximum Insertion Loss Additional Features Center/Cutoff Frequency (fo/fc) JESD-609 Code Minimum Frequency Impedance (Input) Length

NWR150

Infineon Technologies

SAW FILTER

SURFACE MOUNT

4

SAW Filters

85 Cel

PLASTIC

-30 Cel

NWT190-E6327

Infineon Technologies

SAW FILTER

5

SURFACE MOUNT

4

SAW Filters

85 Cel

PLASTIC

-30 Cel

B686

Infineon Technologies

SAW FILTER

480 MHz

NWT190-E6700

Infineon Technologies

SAW FILTER

5

SURFACE MOUNT

4

SAW Filters

85 Cel

PLASTIC

-30 Cel

B635

Infineon Technologies

SAW FILTER

480 MHz

B4822

Infineon Technologies

SAW FILTER

SURFACE MOUNT

10

SAW Filters

70 Cel

CERAMIC

-25 Cel

Tin/Lead (Sn/Pb)

e0

B621

Infineon Technologies

SAW FILTER

479.5 MHz

B625

Infineon Technologies

SAW FILTER

479.5 MHz

B4693

Infineon Technologies

SAW FILTER

SURFACE MOUNT

8

SAW Filters

70 Cel

CERAMIC

-25 Cel

Tin/Lead (Sn/Pb)

e0

B4207

Infineon Technologies

SAW FILTER

SURFACE MOUNT

8

SAW Filters

80 Cel

CERAMIC

-30 Cel

Tin/Lead (Sn/Pb)

e0

B680

Infineon Technologies

SAW FILTER

480 MHz

B629

Infineon Technologies

SAW FILTER

403.18 MHz

B8100

Infineon Technologies

SAW FILTER

SURFACE MOUNT

16

SAW Filters

65 Cel

PLASTIC

-25 Cel

Tin/Lead (Sn/Pb)

e0

B619

Infineon Technologies

SAW FILTER

479.5 MHz

B696

Infineon Technologies

SAW FILTER

480 MHz

NWD918

Infineon Technologies

SAW FILTER

SURFACE MOUNT

8

SAW Filters

80 Cel

PLASTIC

-10 Cel

B694

Infineon Technologies

SAW FILTER

480 MHz

B692

Infineon Technologies

SAW FILTER

480 MHz

B609

Infineon Technologies

SAW FILTER

402.78 MHz

B611

Infineon Technologies

SAW FILTER

479.5 MHz

B662

Infineon Technologies

SAW FILTER

480 MHz

B682

Infineon Technologies

SAW FILTER

403.18 MHz

B615

Infineon Technologies

SAW FILTER

479.5 MHz

B4703

Infineon Technologies

SAW FILTER

SURFACE MOUNT

6

SAW Filters

80 Cel

CERAMIC

-20 Cel

Tin/Lead (Sn/Pb)

e0

B4818

Infineon Technologies

SAW FILTER

SURFACE MOUNT

10

SAW Filters

70 Cel

CERAMIC

-20 Cel

Tin/Lead (Sn/Pb)

e0

B674

Infineon Technologies

SAW FILTER

480 MHz

B4858

Infineon Technologies

SAW FILTER

SURFACE MOUNT

10

SAW Filters

85 Cel

CERAMIC

-30 Cel

Tin/Lead (Sn/Pb)

e0

NWT190

Infineon Technologies

SAW FILTER

5

SURFACE MOUNT

4

SAW Filters

85 Cel

PLASTIC

-30 Cel

SAW Filters

SAW (Surface Acoustic Wave) filters are a type of electronic filter that operates on the principle of acoustic waves propagating on the surface of a piezoelectric material. These filters are widely used in radio frequency (RF) and microwave communication systems to suppress unwanted frequencies and improve signal quality.

The SAW filter consists of a piezoelectric substrate, typically made of quartz, onto which a set of interdigitated electrodes are deposited. The input signal is coupled to the SAW filter through the transducer electrodes, which convert the electrical signal to an acoustic wave. The acoustic wave then travels through the substrate, where it is selectively filtered by the frequency-dependent response of the substrate material, before being converted back to an electrical signal by the output transducer electrodes.

One of the key advantages of SAW filters is their high level of selectivity, which allows them to provide superior filtering performance compared to other types of filters. SAW filters can be designed to have very narrow bandwidths, which makes them ideal for applications that require high-frequency stability and low phase noise. Additionally, SAW filters are highly reliable and can operate over a wide temperature range, making them suitable for use in harsh environments.

SAW filters are used in a wide range of applications, including cellular communications, satellite communications, wireless LANs, and radio and television broadcasting. They are also used in industrial and medical applications where high-frequency stability is required. Overall, SAW filters provide a reliable and effective solution for improving the performance of RF and microwave communication systems.