BA592/BA892 is a silicon RF switching diode from Fujistu, which is used for band switching in TV/VTR tuners and mobile applications. It features very low forward resistance (typical 0.45 ohm @ 3mA) and small parasitic capacitance.
The BA592/BA892 series are silicon RF switching diodes intended for band switching in TV/VTR tuners and mobile applications. They feature very low forward resistance and small capacitance, available in several package types such as SOT-23 and SMD.
The datasheet provides maximum ratings, thermal resistance, DC and AC electrical characteristics, capacitance versus frequency, and insertion loss data. Key parameters include a reverse voltage of 35 V, forward current of 100 mA, and operating temperature range from –55 °C to 125 °C.
| Reverse voltage (Vp) | 35 V |
|---|---|
| Forward current (Ir) | 100 mA |
| Junction temperature | 150 °C |
| Operating temperature range | -55 … 125 °C |
| Reverse current (Ip) max | 20 nA |
| Forward voltage at 1 V | 1 V |
| Diode capacitance at 1 MHz | 0.65 pF |
| Forward resistance at 3 mA, 100 MHz | 0.45 Ω |
The maximum reverse voltage is 35 V.
The typical forward resistance is 0.45 Ω.
They operate from –55 °C to 125 °C.
The diodes are rated for a forward current of 100 mA.