features ? guard ring die construction for transient protection ? low power loss, high efficiency ? high surge capability ? high current capability and low forward voltage drop ? for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications ? lead free finish/rohs compliant (note 3) mechanical data ? case: to-220ab ? case material: molded plastic. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020c ? polarity: as marked on body ? terminals: finish – tin. solderable per mil-std-202, method 208 ? marking: type number ? ordering information: see page 2 ? weight: 2.24 grams (approximate) maximum ratings and electrical characteristics @ta = 25°c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. characteristic symbol 2070ctmbr 2080ctmbr 2090ctmbr 20100ctmbr unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage vrrm vrwm vr 70 80 90 100 v rms reverse voltage vr(rms) 49 56 63 70 v average rectified output current (note 1) @ tc = 120°c i o 20 a non-repetitive peak forward surge current 8.3ms single half sine-wave superimposed on rated load i fsm 150 a forward voltage drop @ i f = 10a, tj = 125°c @ i f = 10a, tj = 25°c @ i f = 20a, tj = 125°c @ i f = 20a, tj = 25°c vfm 0.75 0.85 0.85 0.95 v peak reverse current @ ta = 25°c at rated dc blocking voltage (note 4) @ ta = 125°c i rm 0.10100 ma typical total capacitance (note 2) ct 1000 pf typical thermal resistance junction to case (note 1) rθjc 2.0 °c/w voltage rate of change dv/dt 10000 v/μs operating temperature range tj -55 to +150 °c storage temperature range tstg -55 to +175 °c notes: 1. thermal resistance junction to case mounted on heatsink. 2. measured at 1.0 mhz and applied reverse voltage of 4.0v dc and per element. 3. rohs revision 13.2.2003. glass and high temperature solder exemptions applied, see eu directive annex notes 5 and 7. 4. short duration pulse test to minimize self-heating effect.