MA2B345

Variable Capacitance Diodes MA2B345 Silicon epitaxial planar type φ 0.56 max. Unit : mm For AFC of FM tuner 1 I Features High reliability achieved through combination of a planar type chip and glass sealing structure Small package allowing easy mounting Small reverse current IR Parameter Reverse voltage (DC) Peak reverse voltage Junction temperature Storage temperature Symbol VR VRM Tj Tstg Rating 15 15 200 −65 to +200 Unit V V °C °C 2 φ 1.95 max. 1 : Anode 2 : Cathode JEDEC : DO-35 Body Color : Black I Electrical Characteristics Ta = 25°C Parameter Reverse current (DC) Symbol IR Ct Q VR = 12 V VR = 12 V, Ta = 75°C Terminal capacitance Q VR = 10 V, f = 1 MHz VR = 10 V, f = 50 MHz 10 40 Conditions Min Typ Max 100 1 16 Unit nA µA pF  Note) Rated input/output frequency: 100 MHz I Cathode Indication Type No. Color MA2B345 Silver 24 min. I Absolute Maximum Ratings Ta = 25°C 4.5 max. 24 min. COLORED BAND INDICATES CATHODE 1 MA2B345 IF  V F 103 Variable Capacitance Diodes IR  V R 102 Ta = 150°C 1.6 1.4 VF  Ta 102 Forward current IF (mA) Reverse current IR (nA) Forward voltage VF (V) 10 1.2 1.0 IF = 100 mA 0.8 0.6 0.4 0.2 10 mA 3 mA 10 100°C 25°C 1 100°C 1 Ta = 150°C − 20°C 10−1 10−1 25°C 10−2 10−2 0 0.2 0.4 0.6 0.8 1.0 1.2 0 4 8 12 16 20 24 28 32 0 −40 0 40 80 120 160 200 Forward voltage VF (V) Reverse voltage VR (V) Ambient temperature Ta (°C) IR  T a 103 32 28 Ct  VR f = 1 MHz Ta = 25°C IF(surge)  tW 1 000...