MA111 Varistors MA30 Series Silicon epitaxial planer type variable resistor Unit : mm For temperature and reduced voltage compensation Anode small reverse current IR ● Large power dissipation PD ● Wide forward voltage V F range 0.3 0.5±0.1 ● Extremely 0.625 type package enabling high-density mounting 1 2 0.7±0.1 +0.1 0.16 –0.06 ● S-Mini Cathode 1.25±0.1 ■ Features 0.4±0.1 ■ Absolute Maximum Ratings (Ta= 25˚C) Parameter Reverse voltage (DC) MA30-A/B Forward current (DC) MA30W-A/B Symbol Rating VR 6 150 IFM 100 1.7±0.1 0.4±0.1 2.5±0.2 Unit V 1 : Anode 2 : Cathode S-Mini Type Package (2-pin) mA Power dissipation PD 100 mW Junction temperature Tj 125 ˚C Storage temperature Tstg – 55 to +125 ˚C ■ Electrical Characteristics (Ta= 25˚C) Parameter Symbol Reverse current (DC) Condition IF=1.5mA VF1 MA30-B IF=10µA MA30W-A/B Forward voltage (DC) Temperature coefficient of forward voltage MA30W-A MA30W-B MA30-A/B MA30W-A/B typ VR= 6V IR MA30-A Forward voltage (DC) min 1 0.56 0.61 0.59 0.64 1.18 1.28 1.26 1.36 IF= 3mA –∆VF / ∆T* IF=1.5mA 2 IF= 3mA 4.6 ■ Marking 3A 3B 3C 3D MA30-A MA30-B MA30W-A MA30W-B Unit µA V 0.77 VF2 Note 1 : Rated input/output frequency : 100MHz 2 : * Tj= 25 to 125˚C max V mV/˚C MA30 Series Varistors Common characteristics chart of MA30 IF – VF VF – Ta 102 0.8 Ta=25˚C IF=1.5mA VF (V) Forward voltage Forward current IF (mA) 10 1 MA30-A 10–1 MA30-B 10–2 0 0.2 0.4 0.6 0.8 0.6 MA30-A 0.4 0.2 0 –40 1.0 MA30-B Forward voltage VF (V) 0 40 80 Ambient temperature 120 (˚C) Ta Characteristics chart of MA30W IF – VF VF – Ta 102 2.0 IF=3mA VF (V) 10 MA30W-B Forward voltage Forward current IF (mA) MA30W-A 1 10–1 10–2 0 0.4 0.8 1.2 1.6 Forward voltage VF (V) 2.0 1.5 MA30W-B MA30W-A 1.0 0.5 0 –40 0 40 Ambient temperature 80 Ta 120 (˚C)