MA111 Zener Diodes Composite Elements MAZK270D Silicon planer type Unit : mm Constant voltage, constant current, waveform cripper and surge absorption circuit +0.2 2.8 -0.3 +0.25 0.65±0.15 1.5 -0.05 0.65±0.15 3 2 Parameter Symbol Rating Unit Average forward current IF(AV) 100 *1 mA Instanious forward current IFRM 200 *1 mA Total power dissipation Ptot *2 200 *1 mW Non-repetitive reverse power dissipation PZSM*3 15 W Junction temperature Tj 150 ˚C Storage temperature Tstg – 55 to + 150 ˚C +0.1 0.16 -0.06 0 to 0.1 ■ Absolute Maximum Ratings (Ta= 25˚C) 0.8 1.1 -0.1 +0.2 +0.1 0.3 -0.05 Four anode-common element wiring of MA3270 4 1.45±0.1 +0.2 type package (5-pin) 0.95 ● 2.9 -0.05 ● Mini 1.9±0.1 ■ Features 1 0.95 5 ■ Internal Connection 5 Zener voltage Operating resistance Reverse current 3 Symbol VZ Condition min IF=10mA VF *2 IZ= 2mA RZK IZ= 0.5mA RZ IZ= 2mA IR1 VR= 19V IR2 VR= 24.8V Temperature coefficient of zener voltage SZ *3 IZ= 2mA Terminal capacitance Ct VR= 0V, f=1MHz 25.10 typ max 0.8 0.9 Unit 27.00 28.90 V 200 Ω V 80 Ω 0.05 µA 60 21.4 23.4 µA 25.3 mV/˚C 50 Ptot (mW) Power dissipation 27A 2 25 Note 1. Test method : Depend on JIS C7031 testing 2. Rated input/output frequency : 5MHz 3. * 1 : The VZ value is for the temperature of 25˚C. In other cases, carry out the temperature compensation. * 2 : Guaranteeed at 20ms after power application * 3 : Tj= 25 to 150˚C ■ Marking 1 4 1 ■ Electrical Characteristics (Ta= 25˚C)* Parameter 0.4±0.2 1 : Cathode 1 4 : Anode 1, 2 2 : Cathode 2 Anode 3, 4 3 : Cathode 3 5 : Cathode 4 Mini Type Package (5-pin) *1 Working value in a single piece *2 With a printed-circuit board *3 t=100µ s, Tj=150˚C Forward voltage 0.1 to 0.3 pF Ptot – Ta 300 With a printed-circuit board 250 200 150 100 50 0 0 50 100 150 Ambient temperature 200 Ta (˚C) 250