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SAW Resonators

Surface Acoustic Wave (SAW) resonators are electronic components that are used in various applications such as filters, oscillators, and sensors for frequency generation, signal processing, and data transmission. SAW resonators use acoustic waves that propagate on the surface of a piezoelectric substrate, such as quartz, lithium tantalate, or lithium niobate, to generate and filter radio frequency signals.

SAW resonators consist of an interdigitated transducer (IDT) that is fabricated on the surface of the piezoelectric substrate. When an AC voltage is applied to the IDT, it generates surface acoustic waves that propagate along the surface of the substrate. The waves reflect back and forth between two reflecting gratings, creating a resonant cavity with a specific frequency. The resonance frequency is determined by the dimensions and the properties of the substrate and the IDT.

SAW resonators offer several advantages over other types of resonators, such as compact size, low cost, and high performance. They have a high Q-factor, a narrow bandwidth, and a high temperature stability, making them suitable for a wide range of applications that require stable and precise frequency sources or filters.

SAW resonators are widely used in various applications, such as wireless communication systems, digital audio broadcasting, remote sensing, and instrumentation. They come in different sizes and configurations, such as surface-mount or through-hole, depending on the application and the required performance.

SAW Resonators

Available Parts 3

Part# Info Specs
Part RoHS Manufacturer Description Additional Features Crystal or Resonator Type Frequency Stability Frequency Tolerance (MHz) Insertion Loss JESD-609 Code Manufacturer Series Mounting Feature Nominal Operating Frequency Maximum Operating Temperature Minimum Operating Temperature Parallel Capacitance Physical Dimension Terminal Finish
RO3101E-11 by Murata Manufacturing

RO3101E-11

Murata Manufacturing

Murata Manufacturing's RO3101E-11 SAW Resonator operates at 433.92 MHz with a frequency tolerance of ±0.075 MHz and stability of 205%. It features a low insertion loss of 2.2 dB, suitable for surface mount applications in temperature range -40 to +105°C.

TAPE AND REEL

1-PORT

205 %

.075

2.2 dB

SURFACE MOUNT

433.92 MHz

105 Cel

-40 Cel

2.45 pF

L3.13XB3.13XH1.38 (mm)/L0.123XB0.123XH0.054 (inch)

ASR915E by Abracon

ASR915E

Abracon

1-PORT; Mounting Feature: SURFACE MOUNT; Maximum Operating Temperature: 85 Cel; Frequency Stability: 115 %; Frequency Tolerance (MHz): .15; Nominal Operating Frequency: 915 MHz;

1-PORT

115 %

.15

3 dB

ASR915E

SURFACE MOUNT

915 MHz

85 Cel

-40 Cel

L5.0XB5.0XH1.35 (mm)/L0.197XB0.197XH0.053 (inch)

ASR315E-T by Abracon

ASR315E-T

Abracon

Abracon's ASR315E-T SAW Resonator operates at 315MHz with a frequency tolerance of ±0.075MHz and stability of 108%. Ideal for applications requiring surface mount components, it offers low insertion loss of 2dB and operates in temperatures ranging from -40°C to 85°C.

1-PORT

108 %

.075

2 dB

SURFACE MOUNT

315 MHz

85 Cel

-40 Cel

5.0mm x 5.0mm x 1.35mm