MA2Z391

Variable Capacitance Diodes MA2Z391 N type GaAs epitaxial planar type Unit : mm For VCO of a communications equipment I Features Small series resistance rD and high Q value Large capacitance ratio during low-voltage operation 0.4 ± 0.15 INDICATES CATHODE 0.4 ± 0.15 1 2 1.7 ± 0.1 2.5 ± 0.2 I Absolute Maximum Ratings Ta = 25°C Parameter Reverse voltage (DC) Forward current (DC) Junction temperature Storage temperature Symbol VR IF Tj Tstg Rating 10 30 125 −55 to +125 Unit 0.9 ± 0.1 V mA °C °C 0 to 0.05 1 : Anode 2 : Cathode S-Mini Type Package (2-pin) Marking Symbol: 7S I Electrical Characteristics Ta = 25°C Parameter Reverse current (DC) Forward voltage (DC) Reverse voltage (DC) Diode capacitance Series resistance* Symbol IR VF VR CD(1V) CD(4V) rD VR = 6 V IF = 300 mA IR = 1 µA VR = 1 V, f = 1 MHz VR = 4 V, f = 1 MHz CD = 1.6 pF, f = 470 MHz 1.0 10 3.7 1.4 0.3 0.5 5.0 Conditions Min Typ Max 50 0.8 Unit nA V V pF pF Ω Note) 1 Rated input/output frequency: 470 MHz 2 * : rf measuring instrument: RF IMPEDANCE ANALYZER 0.16 − 0.06 + 0.1 0.3 − 0.05 + 0.1 1.25 ± 0.1 1 MA2Z391 IF  V F 120 Ta = 25°C 100 Variable Capacitance Diodes IR  V R Ta = 25°C CD  VR 12 f = 1 MHz Ta = 25°C 10 100 Reverse current IR (nA) 10 Diode capacitance CD (pF) Forward current IF (mA) 80 8 60 1 6 40 4 0.1 20 2 0 0 0.2 0.4 0.6 0.8 1.0 1.2 0.01 0 2 4 6 8 10 0 0.1 1 10 100 Forward voltage VF (V) Reverse voltage VR (V) Reverse voltage VR (V) 2 ...