BAT74 KEXIN | Alldatasheet
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Small SMD package. Absolute Maximum Ratings Ta = 25 Parameter Symbol Test Condition Min Max Unit 30 V series connection 60 V single diode loaded 200 mA double diode loaded 110(1) mA single diode loaded ( tp 1s ; ä 0.5) 300 mA double diode loaded ( tp 1s ; ä 0.5) 200 mA non-repetitive peak forward current I FSM tp < 10 ms 600 mA total power dissipation P tot Tamb = 25 230 mW storage temperature T stg -65 +150 junction temperature T j 125 operating ambient temperature T amb -65 +125 thermal resistance from junction to ambient R th j-a 500 K/W Note 1.If both diodes are in forward operation at the same moment, total device current is max. 110 mA. If one diode is in reverse and the other in forward operation at the same moment, total device current is max. 200 mA. repetitive peak forward current I FRM continuous reverse voltage V R continuous forward current I F
2 www.kexin.com.cn BAT74 Electrical Characteristics Ta = 25 Parameter Symbol Test Condition Max Unit IF = 0.1 mA 240 IF = 1 mA;note 1 320 IF = 10 mA 400 IF = 30 mA 500 IF = 100 mA 800 reverse current I R VR = 25 V;note 2 2 A when switched from I F =1 0m At o , IR =1 0m A ; RL = 100 ; measured at I R =1m A diode capacitance C d f=1M H z ;V R = 1 V; 10 pF Notes 1. Temperature coefficient of forward voltage -0.6%/K. 2. Pulsed test: tp = 300 s; ä = 0.02. mVforward voltage V F nsreverse recovery time t rr 5 Marking Marking L41