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Product Detailed Parameters
- Description：DIODE VARACTOR CAP 15V CC SC-70
- Series：-
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR)
- Capacitance @ Vr, F：5.3pF @ 6V, 50MHz
- Capacitance Ratio：3.5
- Capacitance Ratio Condition：C1/C6
- Voltage - Peak Reverse (Max)：15 V
- Diode Type：1 Pair Common Cathode
- Q @ Vr, F：-
- Operating Temperature：-55°C ~ 125°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SC-70, SOT-323
- Supplier Device Package：SC-70 3-Lead
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Overview
The SMV1236-074LF is a silicon hyperabrupt junction tuning varactor diode from the Skyworks SMV123x series, housed in an SC-70 package. It features a maximum reverse voltage of 15 V and operates within a temperature range of -55°C to +125°C. The device exhibits a typical capacitance of 18.50 pF at 1 V reverse bias and 9.20 pF at 3 V. Its series resistance is typically 0.50 Ω at 3 V and 500 MHz. The component utilizes a Green™ compliant lead-free packaging standard.
Feature Summary
- Hyperabrupt junction design optimized for low tuning voltage Voltage Controlled Oscillators (VCOs).
- Low series resistance characteristics suitable for high-Q resonators in wireless systems operating above 10 GHz.
Applications
- Low tuning voltage Voltage Controlled Oscillators (VCOs)
- High-Q resonators in wireless system VCOs
- High-volume commercial RF systems
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm the package type and compliance status. Confirm that the procurement channel provides valid manufacturer traceability. Ensure storage conditions adhere to Moisture Sensitivity Level 1 (MSL1) guidelines prior to soldering assembly.
Selection Notes
Select this component when a high capacitance ratio and low series resistance are required for VCO applications. Verify that the 15 V reverse voltage rating aligns with the circuit's maximum tuning voltage requirements. Ensure the SC-70 footprint matches the target PCB layout constraints.
Part Context
This part belongs to the SMV123x series of surface mount plastic varactor diodes designed for RF and microwave applications. The series includes various configurations such as single, common anode, and common cathode setups across multiple package outlines like SOD-323, SOT-23, and SC-70.
Replacement Considerations
SMV1236-079LF
FAQ
What is the package marking code for the SMV1236-074LF?
The marking code for the SMV1236-074LF is EQ3.
What is the typical capacitance ratio (CT @ 1V / CT @ 3V) for this device?
The typical capacitance ratio (CT @ 1V / CT @ 3V) is 2.0.
Is the SMV1236-074LF RoHS compliant?
Yes, the 'Green™' designation indicates it is a lead-free, RoHS-compliant package.
