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Product Detailed Parameters
- Description：DIODE,VARACTOR,PLASTIC,CK,LEADFR
- Series：-
- Mfr：MACOM Technology Solutions
- Package：Cut Tape (CT)
- Capacitance @ Vr, F：16.2pF @ 1V, 1MHz
- Capacitance Ratio：8.5
- Capacitance Ratio Condition：C1/C8
- Voltage - Peak Reverse (Max)：12 V
- Diode Type：Single
- Q @ Vr, F：300 @ 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-000081-0287FT is a single varactor diode manufactured by MACOM Technology Solutions. It is housed in a lead-free plastic SOT-23 package and operates within a temperature range of -65°C to 125°C. The device features a peak reverse voltage of 12 V and achieves a quality factor of 300 at 4 V and 50 MHz.
Feature Summary
- Features thermal oxide passivation for enhanced reliability
- Provides very high capacitance ratio and quality factor
- Suitable for applications from sub-HF through microwave frequencies
Applications
- Sub-HF frequency tuning circuits
- Microwave frequency tuning applications
- RF circuit design requiring high Q factors
Procurement Notes
Verify the specific datasheet version before procurement, as component specifications may be subject to revision. Confirm that the SOT-23 package dimensions align with your PCB footprint requirements. Ensure that the operating temperature range meets your environmental conditions. Cross-reference the part number with official MACOM documentation to confirm current availability status.
Selection Notes
Select this component when a high capacitance ratio and quality factor are required for RF tuning applications. The SOT-23 package offers a compact solution for surface mount designs. Consider the 12 V peak reverse voltage limit when designing biasing networks. Evaluate the thermal oxide passivation benefits for long-term reliability in demanding environments.
Part Context
This part belongs to MACOM's portfolio of lead-free plastic varactor diodes in the CK style. These devices are designed for high-performance analog applications. The series includes variants such as the MAVR-000079-0287FT. MACOM focuses on providing differentiated semiconductor products for industrial, defense, and telecommunications sectors.
Replacement Considerations
The MA4ST081CK-287T is listed as an equivalent or related part in official documentation. Verify pinout compatibility and electrical parameters before substitution. Check for any differences in packaging or marking codes. Consult the manufacturer for confirmed cross-reference information.
