fast recovery diode AFF300A insulated module repetitive voltage up to 2600 v mean on-state current 252 a surge current 5 ka final specification apr 17 - issue : 2 symbol characteristic conditions tj [c] value unit blocking v rrm repetitive peak reverse voltage 125 2600 v v rsm non-repetitive peak reverse voltage 125 2700 v i rrm repetitive peak reverse current 125 50 ma conducting i f (av) mean on-state current 180 sin, 50hz, tc=70c 251,7 a i f (av) mean on-state current 180 sin. 50hz, tc=55c 296,6 a i fsm surge on-state current sine wave, 10 ms 125 5,0 ka i2 t i2 t without reverse voltage 125 x1e3 a2s v f on-state voltage on-state current = 600 a 125 2,05 v v f(to) threshold voltage 125 1,15 v r f on-state slope resistance 125 1,500 mohm q rr reverse recovery charge i f = 200 a 125 c i rr peak reverse recovery current di/dt= 100 a/s 125 a t rr reverse recovery time vr = 50 v 125 s mounting r th(j-c) thermal impedance junction to case, per element c/kw r th(c-h) thermal impedance case to heatsink, per element c/kw t j operating junction temperature -30 / 125 c v ins rms insulation voltage 50hz, circuit to base,all terminal shorted 25 v t mounting tourque case to heatsink nm busbars to terminals nm mass g ordering information : AFF300A s 26 120 140 12 to 18 1500 4500 105 20 4 to 6 *full ermetic packaging *industrial compatible packaging *insulation using aln substrate *6kvrms insulation voltage available on request *contact screws avaliable on request (*) 6000v available on request. add hvi to the desired code in phase of order, i.e. aff230hvis26 standard specification vrrm/100
thermal impedance fast diode module final specification apr 17 - issue : 2 switching characteristics 0 50 100 150 200 250 300 0 50 100 150 200 250 qrr [c] di/dt [a/s] reverse recovery charge tj = 125 c 250 a 0 50 100 150 200 250 300 350 0 50 100 150 200 250 irr [a] di/dt [a/s] reverse recovery current tj = 125 c 250 a 0 5 10 15 20 25 30 35 40 0 200 400 600 800 1000 1200 vfr [v] di/dt [a/s] forward recovery voltage tj=25 c i f v fr v f ta ta = irr / (di/dt) tb = trr - ta softness (s factor) s = tb / ta energy dissipation during recovery er = vr (qrr - irr ta / 2 ) irr vr tb i f d i/d t 500 a 500 a tj =125 c
AFF300A fast recovery diode final specification apr 17 - issue : 2 distributed by all the characteristics given in this data sheet are guaranteed only with uniform clamping force, cleaned and lubricated heatsink, surfaces with flatness < . 03 mm and roughness < 2 m . in the interest of product improvement poseico spa reserves the right to change any data given in this data sheet at any time without previous notice . if not stated otherwise the maximum value of ratings (simbols over shaded background) and characteristics is reported . 0,0 20,0 40,0 60,0 80,0 100,0 120,0 0,001 0,1 10 zth j - c [ c/kw] t[s] transient thermal impedance 0 1 2 3 4 5 6 1 10 100 itsm [ka] n cycles surge characteristic tj = 125 c 0 100 200 300 400 500 600 700 1 1,5 2 2,5 on - state current [a] on - state voltage [v] on - state characteristic tj = 125 c
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