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Product Detailed Parameters
- Description：DIODE VAR CAP 30V 20MA SOD-323
- Series：-
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR),Cut Tape (CT)
- Capacitance @ Vr, F：2.3pF @ 28V, 1MHz
- Capacitance Ratio：9.8
- Capacitance Ratio Condition：C1/C28
- Voltage - Peak Reverse (Max)：30 V
- Diode Type：Single
- Q @ Vr, F：-
- Operating Temperature：-55°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SC-76, SOD-323
- Supplier Device Package：PG-SOD323-3D
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Overview
The BB535E7904HTSA1 is a single varactor diode from Infineon Technologies, housed in an SOD-323 surface-mount package. It features a maximum reverse voltage of 30V and a minimum capacitance of 17.5pF. The device offers a minimum tuning ratio of 8.2, measured under conditions of 1V to 28V. Designed for robust operation, it supports a temperature range from -55°C to +150°C. With dimensions of 1.7mm length, 1.25mm width, and 1.05mm height, it is suitable for compact electronic designs requiring precise frequency control.
Feature Summary
- Single-diode configuration optimized for high-frequency tuning applications
- Automotive qualification compliant with AEC-Q100 standards
- Extended thermal stability supporting operation up to 150°C
Applications
- RF tuner circuits
- Frequency synthesizers
- Voltage-controlled oscillators (VCOs)
Procurement Notes
Verify the specific ordering suffix E7904HTSA1 against current Infineon documentation to confirm availability status. Cross-reference datasheet revisions to ensure compatibility with existing design specifications. Confirm RoHS compliance details directly from the manufacturer's official release notes prior to final procurement decisions.
Selection Notes
Select this component when a 30V reverse voltage rating and 17.5pF minimum capacitance are required. Ensure the SOD-323 footprint matches the PCB layout constraints. Verify that the operating environment stays within the specified -55°C to +150°C range. Confirm that the 8.2 minimum tuning ratio meets the circuit's frequency modulation requirements.
Part Context
This part belongs to the BB535 series of varactor diodes manufactured by Infineon Technologies. The series is designed for RF and microwave applications requiring variable capacitance. The BB535 family provides reliable performance in tuning circuits, offering consistent electrical characteristics across the automotive and industrial sectors.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Infineon's official replacement guide or distributor databases for verified alternatives if discontinuation occurs.
