MA840 Datasheet (Panasonic) - Variable Capacitance Diodes

MA840, Variable Capacitance Diodes

Variable Capacitance Diodes MA2C840 Silicon epitaxial planar type Unit : mm For AFC of UHF and VHF electronic tuner φ 0.45 max.

Parameter Reverse voltage (DC) Peak forward current Junction temperature Storage temperature Symbol VR VRM Tj Tstg Rating 32 34 150 55 to +150 Unit 2 V V °C °C φ 1.75 max.

1 : Anode 2 : Cathode JEDEC : DO-34 I Electrical Characteristics Ta = 25°C Parameter Forward current (DC) Reverse current (DC) Reverse current (DC) Capacitance ratio Symbol VF I

MA840 Features

* COLORED BAND INDICATES CATHODE 1 1 MA2C840 IF  V F 103 Variable Capacitance Diodes IR  V R Ta = 25°C 1.06 f = 1 MHz 1.05 VR = 2 V 10 V Ct  Ta 103 102 Forward current IF (mA) Reverse current IR (nA) 102 1.04 Ct(Ta) Ct (Ta = 25°C) 0 4 8 12 16 20 24 28 32 10 75°C 25°C 1.03 1.02 1.01