View ma2s304 datasheet:

Variable Capacitance Diodes MA111 MA2S304 Silicon epitaxial planer type Unit : mm For VCO 0.15 min. 0.15 min. Features Good linearity and large capacity ratio of VR – CD Small series resistance rD SS-Mini package, enabling down-sizing of the equipment and auto- 1.3± 0.1 matic insertion through taping 1.7± 0.1 Absolute Maximum Ratings (Ta= 25?C) Symbol Rating Parameter Unit 1 : Anode VR 30 Reverse voltage (DC) V 2 : Cathode SS-Mini Type Package (2-pin) Tj 150 Junction temperature ?C Tstg – 55 to + 150 Storage temperature ?C Marking Symbol : K Electrical Characteristics (Ta= 25?C) Parameter Symbol Condition min typ max Unit Reverse current (DC) IR VR= 28V 10 nA CD(1V) VR=1V, f=1MHz 24.8 29.8 pF Diode capacitance CD(4V) VR= 4V, f=1MHz 6.0 8.3 pF Capacitanc