3l40af smaf features ? advanced trench technology ? low forward voltage drop ? low power losses ? high efficiency operation ? lead free finish, rohs compliant applications ? dc/dc converters ? ac/dc adaptors maximum ratings and electrical characteristics (tj = 25c unless otherwise noted) notes: (1) pulse test: 300 s pulse width, 1 % duty cycle (2) pulse test: pulse width Q 40 ms trench mos barrier schottky rectifier parameter symbol limit unit maximum repetitive peak reverse voltage v rrm 40 v maximum average forward rectified current i f(av) 3 a peak forward surge current 8.3 ms single half sine - wave superimposed on rated load per diode i fsm 50 a operating junction and storage temperature range t j , t stg - 65 to +150 c typical thermal resistance per diode (mounted on fr - 4 pcb) r ?j a 150 c/w instantaneous forward voltage v f(1) t y p . max. v i f =3a tj=25c 0.39 - i f =3a tj=125c 0.32 - instantaneous reverse current per diode at rated reverse voltage t j =25c i r(2) - 100 ua t j =125c - 10 0 ma 1 2 cathode anod e smaf www.yfwdiode.com l?\_vy?e?n-vy? g ?pqls?
ratings and characteristics curves tj=150 tj=125 tj=75 peak forward surge current (a) 4 60 50 3 40 2 30 20 1 10 0 0 25 50 75 100 125 150 0 1 100 10 number of cycles at 60 hz tc, case temp ( o c) 10 100000 10000 1000 100 1 10 250 300 350 400 450 500 550 600 0 5 10 15 20 25 30 35 40 vf, instantaneous forward voltage (mv) vr, reverse voltage (volts) 100000 1000 10 0 1 10 100 reverse volta ge (v) tj=150 if, instantaneous forward current (a) if, average forward current (a) capacitance (pf) ir, reverse current (ua) current derating, case maximum repetitive surge current typical forward voltage typical reverse current typical junction capacitance tj=25 tj= 125 tj= 75 tj= 25 www.yfwdiode.com l?\_vy?e?n-vy? g ?pqls?
package outline 3l40af smaf www.yfwdiode.com l?\_vy?e?n-vy? g ?pqls?
|
