BA 885 Silicon PIN Diode BA 885 ● Current-controlled RF resistor for switching and attenuating applications ● Frequency range 1 MHz … 2 GHz ● Especially useful as antenna switch in TV-sat tuners Type Marking Ordering Code (tape and reel) BA 885 PA Q62702-A608 Pin Configuration Package1) SOT-23 Maximum Ratings Parameter Symbol Values Unit Reverse voltage VR 50 V Forward current IF 50 mA Operating temperature range Top – 55 … + 125 ˚C Storage temperature range Tstg – 55 … + 150 Rth JA ≤ Thermal Resistance Junction - ambient 2) 1) 2) 450 K/W For detailed information see chapter Package Outlines. Package mounted on alumina 15 mm × 16.7 mm × 0.7 mm. Semiconductor Group 1 07.94 BA 885 Electrical Characteristics at TA = 25 ˚C, unless otherwise specified. Parameter Symbol Values Unit min. typ. max. Forward voltage IF = 50 mA VF – – 1.1 V Reverse current VR = 30 V IR – – 50 nA Diode capacitance VR = 10 V, f = 1 MHz VR = 0 V, f = 100 MHz CT – – 0.28 0.23 0.6 0.4 Forward resistance f = 100 MHz IF = 1.5 mA IF = 10 mA rf Zero bias conductance VR = 0 V, f = 100 MHz Series inductance pF Ω – – 22 5 40 7 gp – 70 – µS LS – 2 – nH Diode capacitance CT = f (VR) f = 1 MHz / 100 MHz Semiconductor Group Forward resistance rf = f (IF) f = 100 MHz 2