1 of 2 features a a b c d maximum ratings and electrical characteristics @ t a = 25 c unless otherwise specified mechanical data case: molded plastic designed and qualified for industrial level lead (pb)-free plating guard ring for enhanced ruggedness and long term high purity, high temperature epoxy encapsulation for very low forward voltage drop high frequency operation low profile, axial leaded outline enhanced mechanical strength and moisture resistance reliability 2.0a axial leaded schottky rectifier 21DQ06 parameter symbol test conditions values units maximum average forward current see fig. 4 i f(av) 50 % duty cycle at t c = 106 c, rectangular waveform 2 a maximum peak one cycle non-repetitive surge current see fig. 6 i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 340 10 ms sine or 6 ms rect. pulse 60 non-repetitive avalanche energy e as t j = 25 c, i as = 1 a, l = 8 mh 4.0 mj repetitive avalanche current i ar current decaying linearly to zero in 1 s frequency limited by t j maximum v a = 1.5 x v r typical 0.5 a note (1) pulse width < 300 s, duty cycle < 2 % symbol characteristics values units i f(av) rectangular waveform 2 a v rrm 60 v v f 2 apk, t j = 125 c 0.55 t j range - 40 to 150 c do-15 dim min max a 25.40 b 5.50 7.62 c 0.686 0.889 d 2.60 3.60 all dimensions in mm
2 of 2 note (1) formula used: t l = t j - (pd + pd rev ) x r thjl ; pd = forward power loss = i /d) (see fig. 5); f(av) x v fm at (i f(av) pd rev = inverse power loss = v r1 x i r (1 - d); i r at v r1 = 80 % rated v r fig. 1 - maximum forward voltage drop characteristics fig. 2 - typical values of reverse current vs. reverse voltage fig. 3 - typical junction capacitance vs. reverse voltage fig. 4 - maximum allowable lead temperature vs. average forward current fig. 5 - forward powe r loss characteristics 0.1 1 10 0 0.3 0.6 0.9 1.2 f fm t = 150c t = 125c t = 2 5 c j j j forward voltage drop - v (v) instantaneous forward current - i (a) 0.0001 0.001 0.01 0.1 1 10 100 0204060 r r 125c 100c 75c 50c 25c reverse current - i (ma) reverse voltage - v (v) t = 1 5 0 c j 10 100 1000 0204060 r t junction capacitance - c (pf) reverse voltage - v (v) t = 2 5 c j 0 30 60 90 120 150 0123 dc f( a v ) se e n o te ( 1 ) average forward current - i (a) squa re w ave (d = 0.50) 80% ra ted v a p plied r allowa ble lead t emperature - (c) = 1/8 inch 0 0.4 0.8 1.2 1.6 2 0123 dc average power loss - (watts) f( a v ) rm s li m i t d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 average forward current - i (a) fig. 6 - maximum non-repetitive surge current 10 100 1000 10 100 1000 10000 fsm non-repe titive s urge current - i (a) p at any rat ed loa d cond it ion and with rated v ap p lied fo llo w in g su r g e rrm sq ua re wa ve pulse dura t io n - t (mic rose c )
|
