Infineon Technologies AG RF - RF Diode - RF tuning diode - BB814 BB814

Silicon Variable Capacitance Diode

Summary of Features

• For FM radio tuners with extended frequency band
• High tuning ratio at low supply voltage (car radio)
• Monolithic chip (common cathode) for perfect dual diode tracking
• Coded capacitance groups and group matching available
• Pb-free (RoHS compliant) package

Potential Applications

• Radio

Manufacturer: Infineon Technologies
Win Source Part Number: 231977-BB814
Packaging: Reel - TR
Mounting: SMD (SMT)
Diode Type: 1 Pair Common Cathode
Capacitance @ Vr, F: 22.7pF @ 8V, 1MHz
Voltage - Peak Reverse (Max): 18V
Capacitance Ratio: 2.25
Capacitance Ratio Condition: C2/C8
Q @ Vr, F: 200 @ 2V, 100 MHz
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 125°C (TJ)
Case / Package: PG-SOT23-3
Popularity: Medium
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Sufficient

DIODE VAR CAP 18V 50MA SOT-23 Product overview: BB814 from Infineon Technologies is a Diode and Rectifier for rectification, reverse-polarity protection, signal routing, surge suppression, and electronic circuit reliability. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 18V, 50MA, SOT-23. Search-friendly keywords include diode, rectifier, Schottky, switching diode, 18V, 50MA, SOT-23, Diode and Rectifier, Varicaps, Varactors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 282-BB814 can be used for catalog matching and distributor lookup.