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The BBY5503WE6327HTSA1 is a silicon tuning diode from Infineon Technologies, belonging to the BBY55 series. It is housed in an SOD-323-2 surface-mount package and configured as a single varactor diode. Key electrical parameters include a reverse voltage rating of 16 V and a capacitance of 17.5 pF. The device operates within a temperature range of -55 °C to +150 °C and features a minimum tuning ratio of 2 under test conditions of 2 V / 10 V.
Verify component authenticity through official Infineon channels or authorized distributors. Confirm RoHS compliance status via current datasheets. Check for end-of-life notifications as discontinuation may affect long-term supply stability. Ensure packaging specifications match production requirements.
Select this component when a low-capacitance varactor with a 16 V reverse voltage rating is required. The SOD-323-2 package suits space-constrained PCB layouts. Verify that the operating temperature range meets system environmental demands. Compare tuning ratio specifications against circuit requirements for adequate frequency coverage.
This part is a specific variant within the BBY55 series of silicon tuning diodes. The suffix E6327 indicates the specific tape-and-reel packaging configuration used by Infineon. It serves as a discrete variable capacitor element in RF signal processing paths.
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Infineon technical support for qualified alternatives if this component becomes unavailable.
The maximum reverse voltage (Vr) rating is 16 V.
It is supplied in an SOD-323-2 surface-mount package.
The capacitance is specified as 17.5 pF.