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Product Detailed Parameters
- Description：433.42MHz SAW Res. +/-75KHz 4P 5
- Series：SIR
- Mfr：NextGen Components
- Package：Tape & Reel (TR)
- Type：SAW
- Frequency：433.42 MHz
- Frequency Stability：-
- Frequency Tolerance：±75kHz
- Features：-
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.197" L x 0.138" W (5.00mm x 3.50mm)
- Height：0.059" (1.50mm)
- Impedance：50 Ohms
- Capacitance：-
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Overview
The SIR433M420S042 is a Surface Acoustic Wave (SAW) resonator manufactured by NextGen Components. It operates at a nominal frequency of 433.42 MHz with a frequency tolerance of ±75 kHz. The device features a 50 Ohm impedance and is designed for surface mount applications. It supports an operating temperature range from -40°C to +85°C. The component utilizes a four-pin configuration and is supplied in tape and reel packaging.
Feature Summary
- Utilizes Surface Acoustic Wave technology for stable resonance
- Designed for surface mount integration
- Operates within industrial temperature limits
Applications
- RF signal generation circuits
- Wireless communication modules
- Industrial control systems
Procurement Notes
Verify the specific part number against official manufacturer documentation to ensure authenticity. Confirm that the package type matches the required surface mount footprint. Check the frequency tolerance specifications against circuit requirements. Ensure the operating temperature range aligns with the intended environmental conditions. Validate the pin configuration before procurement.
Selection Notes
Select this component when a precise 433.42 MHz reference is required for SAW-based designs. Consider the ±75 kHz tolerance for frequency stability needs. Evaluate the 50 Ohm impedance compatibility with existing RF traces. Assess the surface mount form factor for PCB layout constraints. Verify thermal performance within the specified -40°C to 85°C range.
Part Context
This SAW resonator belongs to the series of radio frequency components produced by NextGen Components. These devices are engineered for use in wireless transmission and reception applications. The product line focuses on providing reliable frequency references for compact electronic assemblies. The specific model addresses common ISM band requirements.
Replacement Considerations
Consult official substitution lists for compatible SAW resonators with matching frequency and tolerance. Verify equivalent impedance and package dimensions before replacement.
