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Product Detailed Parameters
- Description：VARACTOR,HYPER-ABRUPT,DUAL,LEAD-
- Series：-
- Mfr：MACOM Technology Solutions
- Package：Tape & Reel (TR),Cut Tape (CT)
- Capacitance @ Vr, F：7.9pF @ 1V, 1MHz
- Capacitance Ratio：7.8
- Capacitance Ratio Condition：C1/C8
- Voltage - Peak Reverse (Max)：12 V
- Diode Type：Single
- Q @ Vr, F：450 @ 4V, 50MHz
- Operating Temperature：-65°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23
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Overview
The MAVR-000083-0287FT is a single varactor diode manufactured by MACOM Technology Solutions. It is housed in a surface-mount SOT-23 package and is designed for operation with a maximum voltage of 12 V. The component utilizes thermal oxide passivation to ensure reliability. It is classified as a lead-free plastic device compliant with RoHS standards. This part belongs to the MA4ST series, specifically engineered for general-purpose tuning applications across high-frequency bands.
Feature Summary
- Features very high capacitance ratio and quality factor for efficient signal tuning
- Utilizes thermal oxide passivation for enhanced device stability
- Designed for octave bandwidth tuning in HF to UHF frequency ranges
Applications
- General purpose tuning in HF to UHF frequency bands
- Octave bandwidth tuning applications
- Sub-HF through high-frequency circuit tuning
Procurement Notes
Verify the specific datasheet version and ordering suffix to confirm exact electrical characteristics and packaging details. Ensure compatibility with the target RF circuit design requirements regarding voltage limits and frequency ranges before finalizing procurement orders.
Selection Notes
Select this component when high capacitance ratio and quality factor are required for tuning circuits operating between HF and UHF bands. The SOT-23 package suits space-constrained designs requiring surface-mount assembly. Confirm that the 12 V rating aligns with the system's biasing constraints.
Part Context
This varactor diode is part of MACOM's portfolio of passive components supporting high-speed connectivity and analog interfaces. It complements active devices like modulator drivers and TIAs by providing essential tuning capabilities for coherent transmission systems and optical network infrastructure.
Replacement Considerations
Consult official MACOM documentation for direct substitutes within the MA4ST series or equivalent SOT-23 packaged varactors. Verify parameter matching for capacitance ratio and quality factor if cross-referencing with other manufacturers' parts.
