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The TGS FM450K0000S004 is a ceramic filter designed for AM radio applications. It features a center frequency of 450 kHz and a bandwidth of 15 kHz. The component has an insertion loss of 1.5 kOhm impedance characteristics and utilizes a 4-SMD, J-Lead package. This device is RoHS3 compliant and suitable for surface-mount assembly in consumer electronics requiring precise AM signal filtering.
Verify the specific datasheet version for the FM450K0000S004 to confirm exact electrical tolerances and thermal specifications. Ensure compatibility with surface-mount reflow profiles. Confirm RoHS3 compliance status with the supplier if required by regulatory standards. Check for any specific handling instructions regarding the J-Lead package integrity during assembly.
Select this component when a 450 kHz center frequency is required for AM band applications. Consider the 15 kHz bandwidth for adequate selectivity. The 4-SMD J-Lead package dictates PCB footprint requirements. Verify that the impedance characteristics align with the preceding and following circuit stages for optimal signal transfer.
This part belongs to the TGS ceramic filter series, which includes variants like the FM455K0000S002 and FM455K0000S003. These components are generally used in radio frequency applications. The FM450K variant specifically targets the 450 kHz frequency range, distinguishing it from other models in the lineup that may operate at different frequencies such as 455 kHz.
The FM455K0000S003 is a similar ceramic filter from TGS but operates at 455 kHz with a 20 kHz bandwidth. Substitution requires verifying if the frequency shift and bandwidth difference are acceptable for the specific AM radio application.