BB914 is a silicon variable capacitance diode from Dinghao Electronics. It features high tuning ratio, low supply voltage, good linearity, etc. It is suitable for FM radio tuners and car radios.
The BB914 is a silicon variable capacitance diode intended for FM radio tuners with an extended frequency band. It offers a high tuning ratio at low supply voltage, good linearity, and a high figure of merit.
The document provides maximum ratings, DC and AC characteristics, capacitance values, and series resistance, enabling designers to evaluate the diode for automotive and consumer radio applications.
| Diode reverse voltage (VR) | 18 V |
|---|---|
| Peak reverse voltage (VRM) | 20 V |
| Operating temperature range | -55 °C to 125 °C |
The diode reverse voltage (VR) is rated at 18 V.