BB669/BB689 is a tuning diode produced by Philips Corporation. It has a very high capacitance ratio and low resistance, and is suitable for 2-Band-hyperband-TV-tuners and other fields.
This document is a technical datasheet for the Infineon Technologies BB669 and BB689 series Silicon Tuning Diodes. These components are specifically engineered for use in VHF 2-band hyperband TV tuners, offering features such as very high capacitance ratios and low series resistance.
| Diode reverse voltage (Vp) | 30 V |
|---|---|
| Peak reverse voltage (VeRM) | 35 V |
| Forward current (Ir) | 20 mA |
| Operating temperature range (Top) | -55 ... 150 °C |
| Diode capacitance at Vp=1V, f=1 MHz | 51 pF (min) to 61.5 pF (max) |
| Capacitance ratio Cy4/Ctog | 20.9 (typical) |
The capacitance ratio Cy4/Ctog typically ranges from 18 to 23.2, with a typical value of 20.9.
The operating temperature range (Top) is from -55 °C to 150 °C.
The diode reverse voltage (Vp) is rated at a maximum of 30 V.