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| Variable Capacitance Diodes MA2X334 Silicon epitaxial planar type For UHF and VHF electronic tuners I Features * Large capacitance ratio * Small series resistance rD * Mini type package, allowing downsizing of equipment and automatic insertion through the taping package 5 INDICATES CATHODE Unit : mm 1.6 - 0.1 + 0.2 1 2 2.7 - 0.1 3.3 0.2 *(3.8 0.2) + 0.2 1.1 - 0.1 I Absolute Maximum Ratings Ta = 25C Parameter Reverse voltage (DC) Peak reverse voltage Forward voltage (DC) Junction temperature Storage temperature Symbol VR VRM IF Tj Tstg Rating 30 34 20 150 -55 to +150 Unit V V mA C C + 0.2 0.3 0 to 0.05 5 *( ): WL type 1 : Anode 2 : Cathode Mini Type Package (2-pin) Marking Symbol: 6D I Electrical Characteristics Ta = 25C Parameter Reverse current (DC) Diode capacitance Symbol IR CD(3V) CD(25V) CD(10V) CD(17V) Capacitance ratio Capacitance difference Diode capacitance deviation Series resistance* CD(3V)/CD(25V) CD(17V)/CD(25V) C rD CD(3V)(10V)(17V)(25V) CD = 9 pF, f = 470 MHz 0.38 VR = 30 V VR = 3 V, f = 1 MHz VR = 25 V, f = 1 MHz VR = 10 V, f = 1 MHz VR = 17 V, f = 1 MHz 11.233 2.020 4.358 2.567 4.60 0.37 2 0.72 Conditions Min Typ Max 10 12.781 2.367 5.422 3.100 6.15 Unit nA pF pF pF pF pF % Note) 1 Rated input/output frequency: 470 MHz 2 * : rf measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER 0.16 - 0.03 + 0.1 0.55 0.1 1 MA2X334 CD VR 100 f = 1 MHz Ta = 25C 120 Variable Capacitance Diodes IF V F 1.03 CD Ta f = 1 MHz 50 100 1.02 Diode capacitance CD (pF) 30 20 Forward current IF (mA) VR = 3 V 80 10 60 25C - 40C CD(Ta) CD(Ta = 25C) Ta = 60C 1.01 1.00 10 V 17 V 25 V 5 3 2 40 0.99 20 0.98 1 0 4 8 12 16 20 24 28 32 36 40 0 0 0.2 0.4 0.6 0.8 1.0 1.2 0.97 0 20 40 60 80 100 Reverse voltage VR (V) Forward voltage VF (V) Ambient temperature Ta (C) IR Ta 102 VR = 30 V Reverse current IR (mA) 10 1 10-1 10-2 0 20 40 60 80 100 120 140 160 Ambient temperature Ta (C) CD rank classification *MA2X334B Primary rank classification CD(25V) (pF) 2.030 2.060 2.091 2.123 2.155 2.187 2.220 2.253 2.287 2.321 2.356 Secondary rank classification CD(17V) (pF) 2.580 2.619 2.658 2.698 2.738 2.779 2.821 2.863 2.906 2.950 2.994 3.039 3.085 2 CD(3V) (pF) CD(10V) (pF) 11.290 8 11.459 7 11.631 6 11.806 5 11.983 4 12.163 3 12.345 2 12.530 1 12.718 10 9 8 7 6 5 4 3 2 1 4.380 14 4.446 13 4.512 12 4.580 11 4.649 10 4.719 9 4.789 8 4.861 7 4.934 6 5.008 5 5.083 4 5.159 3 5.237 2 5.315 1 5.395 12 11 10 9 8 7 6 5 4 3 2 1 Variable Capacitance Diodes *MA2X3340G Primary rank classification CD(25V) (pF) 2.030 2.060 2.091 2.123 2.155 2.187 2.220 2.253 2.287 2.321 2.356 MA2X334 Secondary rank classification CD(17V) (pF) 2.580 2.619 2.658 2.698 2.738 2.779 2.821 2.863 2.906 2.950 2.994 3.039 3.085 CD(10V) (pF) CD(3V) (pF) 11.290 11.459 11.631 11.806 11.983 12.163 12.345 12.530 12.718 10 9 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 4.380 14 4.446 13 4.512 12 4.580 11 4.649 10 4.719 9 4.789 8 4.861 7 4.934 6 5.008 5 5.083 4 5.159 3 5.237 2 5.315 1 5.395 12 11 10 9 8 7 6 5 4 3 2 1 3 |
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