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Product Detailed Parameters
- Description：DIODE VARACTOR 15V 20MA SOD-323
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Capacitance @ Vr, F：1.1pF @ 6V, 50MHz
- Capacitance Ratio：3.3
- Capacitance Ratio Condition：C1/C6
- Voltage - Peak Reverse (Max)：15 V
- Diode Type：Single
- Q @ Vr, F：-
- Operating Temperature：-55°C ~ 125°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SC-76, SOD-323
- Supplier Device Package：SOD-323
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Overview
The SMV1233-011LF is a silicon hyperabrupt junction tuning varactor diode from the Skyworks SMV123x series, housed in an SOD-323 package with a series inductance of 1.5 nH. It features a typical capacitance of 1.80 pF at 3 V reverse bias and a minimum breakdown voltage of 15 V. The device supports a maximum forward current of 20 mA and operates within a temperature range of -55 °C to +125 °C. Designed for low tuning voltage applications, it offers high capacitance ratios and low series resistance suitable for wireless system VCOs.
Feature Summary
- High capacitance ratio for effective frequency tuning
- Low series resistance optimized for low phase noise performance
- Suitable for high-Q resonators in wireless system VCOs
Applications
- Low tuning voltage Voltage Controlled Oscillators (VCOs)
- High-Q resonators in wireless system VCOs
- High-volume commercial systems
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance and lead-free status via official datasheets. Ensure proper ESD handling protocols are followed during storage and assembly to prevent damage to the Class 1B Human Body Model rated device.
Selection Notes
Select this component based on required capacitance values at specific reverse voltages and desired series resistance levels. Verify that the SOD-323 package dimensions align with PCB layout constraints. Consider thermal management requirements within the specified operating temperature range for reliable long-term performance.
Part Context
The SMV1233-011LF belongs to the SMV123x family of surface mount plastic varactor diodes designed for RF and microwave applications. This series includes various configurations such as single, common anode, and common cathode setups across multiple packages like SC-79, SOT-23, and SOD-882, catering to diverse design needs.
Replacement Considerations
Direct substitutes within the same series include SMV1233-040LF (SOD-882) and SMV1233-079LF (SC-79). Cross-package replacements require verification of pinout compatibility and electrical parameter alignment.
FAQ
What is the typical capacitance value of the SMV1233-011LF at 3 V?
The typical capacitance value at 3 V reverse bias is 1.80 pF.
Is the SMV1233-011LF RoHS compliant?
Yes, the 'LF' suffix indicates a lead-free, RoHS-compliant package.
What is the maximum reverse voltage rating for this device?
The maximum reverse voltage rating is 15 V.
