MA4X348

Variable Capacitance Diodes MA4X348 Silicon planar type Unit : mm For AFC of FM tuner 0.65 ± 0.15 2.8 − 0.3 + 0.2 1.5 − 0.05 + 0.25 0.65 ± 0.15 0.5 R + 0.1 3 0.4 − 0.05 Two elements contained independently, allowing high density mounting Small reverse current IR 1.9 ± 0.2 0.95 4 1 2.9 − 0.05 + 0.2 0.95 0.5 2 0.2 I Absolute Maximum Ratings Ta = 25°C 1.1 − 0.1 + 0.2 Parameter Reverse voltage (DC) Peak reverse voltage Junction temperature Storage temperature Symbol VR VRM Tj Tstg Rating 15 15 150 −55 to +150 Unit V V °C °C 0.4 ± 0.2 1 : Cathode 1 2 : Cathode 2 3 : Anode 2 4 : Anode 1 Mini Type Package (4-pin) Marking Symbol: M1S Internal Connection 4 3 1 2 I Electrical Characteristics Ta = 25°C Parameter Reverse current (DC) Symbol IR1 IR2 Diode capacitance Q CD Q VR = 12 V VR = 12 V, Ta = 75°C 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: 50 MHz 0 to 0.1 0.1 to 0.3 0.8 0.16 − 0.06 + 0.1 0.6 − 0 + 0.1 0.4 − 0.05 1.45 I Features + 0.1 1 MA4X348 IF  V F 103 10 Variable Capacitance Diodes IR  V R 1.6 1.4 VF  Ta 102 Forward current IF (mA) Reverse current IR (mA) Forward voltage VF (V) 1 1.2 1.0 IF = 100 mA 0.8 0.6 0.4 0.2 10 mA 3 mA 10 100°C 25°C Ta = 150°C 1 − 20°C 10−1 Ta = 150°C 100°C 10−2 25°C 10−1 10−2 0 0.2 0.4 0.6 0.8 1.0 1.2 10−3 0 5 10 15 20 25 30 0 −40 0 40 80 120 160 200 Forward voltage VF (V) ...