Infineon Technologies AG RF - RF Diode - RF tuning diode - BB844 BB844

Silicon Variable Capacitance Diode

Summary of Features

• For FM radio tuner with extended frequency band 77MHz to 108MHz
• Designed for application requiring back-to-back diode configuration for optimum signal distortion and detuning
• High tuning ratio at low supply voltage (car radio)
• Monolitic chip (common cathode) for perfect dual diode tracking
• Good C- V linearity
• High figure of merit
• Pb-free (RoHS compliant) package

Potential Applications

• Radio

DIODE VAR CAP 18V 50MA SOT-23 Product overview: BB844 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-BB844 can be used for catalog matching and distributor lookup.

Manufacturer: Infineon Technologies
Win Source Part Number: 200382-BB844
Packaging: Reel - TR
Mounting: SMD (SMT)
Diode Type: 1 Pair Common Cathode
Capacitance @ Vr, F: 13pF @ 8V, 1MHz
Voltage - Peak Reverse (Max): 18V
Capacitance Ratio: 3.8
Capacitance Ratio Condition: C2/C8
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: PG-SOT23-3
Popularity: Medium
Fake Threat In the Open Market: 71 pct.
Supply and Demand Status: Balance