ZMDC832BTA

Overview

The ZMDC832BTA is a dual varactor diode from Diodes Incorporated, housed in an SOT-323 surface-mount package. It features a common cathode configuration with a maximum peak reverse voltage of 25 V. The device exhibits a capacitance of 24.2 pF at 2 V and 1 MHz, with a Q factor of 200 at 3 V and 50 MHz. It offers a capacitance ratio of 6.5 (C2/C20) and operates within a temperature range of -55°C to 150°C TJ.

Feature Summary

• Dual varactor structure with common cathode connection for compact circuit integration
• High quality factor ensuring efficient performance in RF applications
• Wide operating junction temperature range suitable for diverse environmental conditions

Applications

• RF tuning circuits requiring variable capacitance
• Voltage-controlled oscillator (VCO) frequency adjustment
• Phase-locked loop (PLL) filter networks

Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks. Confirm RoHS3 compliance status prior to procurement. Check current lifecycle status as discontinuation notifications may apply. Ensure storage conditions maintain moisture sensitivity level integrity until assembly.

Selection Notes

Select this component for designs requiring a dual varactor in a small footprint. Compare capacitance ratios and Q factors against specific RF requirements. Verify voltage ratings match circuit peak reverse voltages. Consider thermal management capabilities given the wide operating temperature range.

Part Context

Part of the ZMDC832 series offering dual varactor solutions. Shares family characteristics with ZMDC832TA and ZMDC832B variants. Designed for high-frequency applications where size and performance are critical. Manufactured by Diodes Incorporated using established semiconductor processes.

Replacement Considerations

ZMDC832TA and ZMDC832B are documented substitutes within the same product family. Verify pinout compatibility and electrical parameter alignment before substitution. Consult official datasheets for detailed comparison of capacitance and voltage specifications.