BA885

BA595/BA885/BA895... Silicon PIN Diode • Current-controlled RF resistor for switching and attenuating applications • Frequency range 1 MHz ... 2 GHz • Especially useful as antenna switch in TV-sat tuners • Very low harmonics BA595 BA895 BA885 3 1 2 1 2 Type BA595 BA885 BA895 Package SOD323 SOT23 SCD80 Configuration single single single LS(nH) 1.8 1.8 0.8 Marking white R PA RA Maximum Ratings at TA = 25°C, unless otherwise specified Parameter Symbol Value Unit Diode reverse voltage Forward current Junction temperature Operating temperature range Storage temperature Thermal Resistance Parameter VR IF Tj Top Tstg Symbol RthJS 50 50 150 -55 ... 125 -55 ... 150 V mA °C Value ≤ 370 ≤ 95 Unit Junction - soldering point1) BA595, BA885 BA895 1For K/W calculation of RthJA please refer to Application Note Thermal Resistance 1 Apr-06-2004 BA595/BA885/BA895... Electrical Characteristics at TA = 25°C, unless otherwise specified Parameter DC Characteristics Symbol min. Values typ. max. Unit Reverse current VR = 30 V IR VF - - 20 1.1 nA V Forward voltage I F = 50 mA AC Characteristics Diode capacitance VR = 0 V, f = 100 MHz VR = 10 V, f = 1 MHz Reverse parallel resistance VR = 1 V, f = 100 MHz VR = 0 V, f = 1 GHz Forward resistance IF = 1.5 mA, f = 100 MHz IF = 10 mA, f = 100 MHz Charge carrier life time IF = 10 mA, IR = 6 mA, measured at IR = 3 mA , RL = 100 Ω I-region width WI 130 µm τ rr rf 22 4.5 1600 40 7 ns RP 50 10 Ω CT 0.26 0.22 0.4 0.6 kΩ pF 2 Apr-06-2004 BA595/BA885/BA895... Diode capacitance CT = ƒ (VR) f = Parameter 0.5 pF Forward resistance rf = ƒ (I F) f = Parameter 10 3 rf Ω BA 885 EHD07016 0.4 0.35 CT 1 MHz 100 MHz 1 GHz 10 2 0.3 0.25 0.2 0.15 0.1 0.05 0 0 V 10 1 5 10 15 20 30 10 0 10 -1 10 0 10 1 mA 10 2 VR ΙF Forward current IF = ƒ (VF) TA = Parameter 10 0 mA Forward current IF = ƒ (T S) BA595 60 mA 50 45 10 -1 10 -2 40 IF IF 10 -3 35 30 25 10 -4 -40°C +25°C +85°C +125°C 20 15 10 5 10 -5 10 -6 0 0.2 0.4 0.6 0.8 1 °C 1.3 0 0 15 30 45 60 75 90 105 120 °C 150 TS TS 3 Apr-06-2004 BA595/BA885/BA895... Forward current IF = ƒ (T S) BA895 60 mA 50 45 Permissible Puls Load R thJS = ƒ (tp) BA595 10 3 K/W R thJS 40 10 2 IF 35 30 25 20 15 10 5 0 0 15 30 45 60 75 90 105 120 °C 150 10 1 0.5 0.2 0.1 0.05 0.02 0.01 0.005 D=0 10 0 -6 10 10 -5 10 -4 10 -3 10 -2 s 10 0 TS tp Permissible Pulse Load IFmax / I FDC = ƒ (t p) BA595 10 1 Permissible Puls Load R thJS = ƒ (tp) BA595 10 3 K/W IFmax/IFDC - D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 RthJS 10 2 10 1 0.5 0.2 0.1 0.05 0.02 0.01 0.005 D=0 10 -5 10 0 -6 10 10 -5 10 -4 10 -3 10 -2 s 10 0 10 0 -6 10 10 -4 10 -3 10 -2 s 10 0 tp tp 4 Apr-06-2004 BA595/BA885/BA895... Permissible Pulse Load IFmax / I FDC = ƒ (t p) BA895 10 1 I Fmax/IFDC - D=0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 10 0 -6 10 10 -5 10 -4 10 -3 10 -2 s 10 0 tp 5 Apr-06-2004