fast recovery diode arf912 repetitive voltage up to 2600 v mean forward current 754 a surge current 6 ka final specification june 17 - issue: 5 symbol characteristic conditions tj [c] value unit blocking v rrm repetitive peak reverse voltage 150 2600 v v rsm non-repetitive peak reverse voltage 150 2700 v i rrm repetitive peak reverse current v=vrrm 150 50 ma conducting i f (av) mean forward current 180 sin, 50 hz, th=55c, double side cooled 754 a i f (av) mean forward current 180square, 50 hz, th=55c, double side cooled 755 a i fsm surge forward current sine wave, 10 ms 150 6,4 ka i2 t i2 t riappled reverse voltage up to 50% vrsm 205 x 10 3 a2s v fm forward voltage forward current = 1200 a 25 2,30 v v f(to) threshold voltage 150 1,15 v r f forward slope resistance 150 0,685 mohm switching t rr reverse recovery time if= 350a 4 s q rr reverse recovery charge di/dt= 80 a/s 150 260 c i rr peak reverse recovery current vr= 100v 140 a s softness (s-factor), min 0,4 v fr peak forward recovery di/dt = 400 a/s 150 20 v mounting r th(j-h) thermal impedance, dc junction to heatsink, double side cooled 52,0 c/kw r th(c-h) thermal impedance case to heatsink, double side cooled 10,0 c/kw t j operating junction temperature -30 / 150 c f mounting force 8.0 / 9.0 kn mass 280 g ordering information : arf912 s 26 standard specification vrrm/100 poseico spa via pillea 42 - 44, 16153 genova - italy tel. + 39 010 8599400 - fax + 39 010 8682006 sales office: tel. + 39 010 8599400 - sales@poseico.com
arf912 fast recovery diode final specification june 17 - issue: 5 dissipation characteristics square wave (50hz) sine wave (50hz) dc 180 120 90 60 30 0 200 400 600 800 1000 1200 1400 1600 1800 2000 0 200 400 600 800 1000 1200 p f(av) [w] i f(av) [a] 120 90 60 30 0 200 400 600 800 1000 1200 1400 1600 1800 2000 0 100 200 300 400 500 600 700 p f(av) [w] i f(av) [a]
arf912 fast recovery diode final specification june 17 - issue: 5 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 = 150 c 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 qrr [c] di/dt [a/s] reverse recovery charge tj = 150 c 250 a 500 a 1000 a 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 0 50 100 150 200 250 300 350 400 450 500 550 600 0 100 200 300 400 irr [a] di/dt [a/s] reverse recovery current tj = 150 c 250 a 500a 1000 a
arf912 fast recovery diode final specification june 17 - issue: 5 distributed by 0 500 1000 1500 2000 2500 0 1 2 3 forward current [a] forward voltage [v] forward characteristic tj = 150 c 0 10 20 30 40 50 60 0,001 0,01 0,1 1 10 100 zth j - h [ c/kw] t[s] transient thermal impedance double side cooled 0 1 2 3 4 5 6 7 1 10 100 itsm [ka] n cycles surge characteristic tj = 150 c 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 .
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