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Product Detailed Parameters
- Description：DIODE VAR CAP 6V SOD-523
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Capacitance @ Vr, F：2.55pF @ 4V, 1MHz
- Capacitance Ratio：2.35
- Capacitance Ratio Condition：C1/C4
- Voltage - Peak Reverse (Max)：6 V
- Diode Type：Single
- Q @ Vr, F：-
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SC-79, SOD-523
- Supplier Device Package：SOD-523
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Overview
The BB143,115 is a single surface-mount varactor diode manufactured by NXP USA Inc. It is housed in the compact SOD-523 package and rated for a maximum reverse voltage of 6 V. The component exhibits a capacitance of 2.55 pF at a reverse voltage of 4 V measured at 1 MHz. This device is designed for variable capacitance applications requiring small form factor solutions.
Feature Summary
- Single surface-mount varactor diode configuration
- Compact SOD-523 package design
- Rated for 6 V maximum reverse voltage
Applications
- Variable capacitance circuits
- Tuning applications in RF systems
- Frequency modulation circuits
Procurement Notes
Verify the specific ordering suffix and package variant against official NXP documentation to ensure compatibility with your design requirements. Confirm that the component meets all necessary regulatory standards for your target market. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and availability status before finalizing procurement decisions.
Selection Notes
Select this component when a low-profile surface-mount varactor is required for UHF or RF tuning applications. Ensure the circuit design accommodates the 6 V reverse voltage limit and the specific capacitance characteristics at operating frequencies. Verify that the SOD-523 footprint aligns with the PCB layout constraints and thermal management requirements of the assembly process.
Part Context
This part belongs to the NXP varactor diode family, which provides variable capacitance solutions for electronic circuits. The BB143,115 specifically utilizes the SOD-523 package, offering a smaller footprint compared to larger through-hole alternatives. It serves as a passive semiconductor device for adjusting resonant frequencies in communication and signal processing hardware.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official NXP replacement guides or authorized distributor databases for equivalent components with matching electrical specifications and package dimensions.
