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| Varistors MA3X028 Series + 0.2 Silicon epitaxial planar type variable resistor 2.8 - 0.3 Unit : mm 0.65 0.15 For temperature and reduced voltage compensation I Features * Mini type package * Extremely small reverse current IR * High reliability with planar structure * Wide forward voltage VF range 0.65 0.15 1.5 - 0.05 + 0.25 0.95 2.9 - 0.05 1.9 0.2 + 0.2 1 3 2 0.95 1.45 1.1 - 0.1 Parameter Reverse voltage (DC) MA3X0280A/B Forward current (DC) MA3X028WA/WB MA3X028TA/TB Power dissipation Junction temperature Storage temperature Symbol VR IFM Rating 6 150 100 70 Unit V mA 1 Anode 2 NC JEDEC TO-236 3 Cathode EIAJ SC-59A Mini Type Package (3-pin) PD Tj Tstg 150 125 -55 to +125 mW C C Marking Symbol * MA3X0280A * MA3X0280B * MA3X028WA * MA3X028WB * MA3X028TA * MA3X028TB : MD : ME : MF : MK : ML : MM I Electrical Characteristics Ta = 25C Parameter Reverse current (DC) Forward voltage MA3X028WA/WB (DC) MA3X028TA VF2 IF = 1.5 mA IF = 3 mA Symbol IR VF1 VR = 6 V IF = 10 A 0.77 1.15 0.56 0.59 1.18 1.26 1.76 1.88 -VF/T IF = 3 mA 2.0 4.6 6.5 0.61 0.64 1.28 1.36 1.92 2.04 mV/C V Conditions Min Typ Max 1.0 Unit A V Forward voltage MA3X0280A (DC) MA3X0280B MA3X028WA MA3X028WB MA3X028TA MA3X028TB Temperature coefficient of forward voltage MA3X0280A/B MA3X028WA MA3X028TA Note) Rated input/output frequency: 100 MHz 0 to 0.1 0.1 to 0.3 0.4 0.2 0.8 I Absolute Maximum Ratings Ta = 25C 0.16 - 0.06 + 0.2 + 0.1 0.4 - 0.05 + 0.1 1 MA3X028 Series Characteristics charts of MA3X028 102 Varistors IF V F Ta = 25C 0.8 VF Ta IF = 1.5 mA Forward current IF (mA) Forward voltage VF (V) 10 0.6 MA3X0280B MA3X0280A 1 0.4 10-1 MA3X0280A MA3X0280B 0.2 10-2 0 0.2 0.4 0.6 0.8 1.0 0 -40 0 40 80 120 Forward voltage VF (V) Ambient temperature Ta (C) Characteristics charts of MA3X028W IF VF 102 MA3X028WA 2.0 IF = 3 mA VF Ta Forward current IF (mA) Forward voltage VF (V) 10 1.5 MA3X028WB MA3X028WA 1 MA3X028WB 1.0 10-1 0.5 10-2 0 0.4 0.8 1.2 1.6 2.0 0 -40 0 40 80 120 Forward voltage VF (V) Ambient temperature Ta (C) Characteristics charts of MA3X028T IF VF 160 Ta = 25C 140 VF Ta 2.8 IF = 3 mA 2.4 Forward current IF (mA) Forward voltage VF (V) 120 100 80 60 40 20 0 MA3X028TB MA3X028TA 2.0 MA3X028TB 1.6 MA3X028TA 1.2 0.8 0.4 0 -40 0 0.5 1.0 1.5 2.0 2.5 3.0 0 40 80 120 160 Forward voltage VF (V) Ambient temperature Ta (C) 2 |
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