050-7702 rev a 10 - 2012 product benefits ? higher reliability systems ? minimizes or eliminates snubber product features ? zero recovery times (t rr ) ? popular to-247 package or surface mount d 3 pak package ? low forward voltage ? low leakage current product applications ? anti-parallel diode -switchmode power supply -inverters ? power factor correction (pfc) APT20SCD120B apt20scd120s 1200v 20a maximum ratings t c = 25c unless otherwise speci ed. microsemi website - http://www.microsemi.com zero recovery silicon carbide schottky diode symbol characteristic / test conditions ratings unit v r maximum d.c. reverse voltage 1200 volts v rrm maximum peak repetitive reverse voltage v rwm maximum working peak reverse voltage i f maximum d.c. forward current t c = 25c 68 amps t c = 135c 20 i frm repetitive peak forward suge current (t j = 45c, t p = 10ms, half sine wave) 100 i fsm non-repetitive forward surge current (t j = 25c, t p = 10ms, half sine) 220 p tot power dissipation t c = 25c 208 w t c = 110c 66 t j , t stg operating and storage junction temperature range -55 to 150 c t l lead temperature for 10 seconds 300 symbol characteristic / test conditions min typ max unit v f forward voltage i f = 20a t j = 25c 1.5 1.8 volts i f = 20a, t j = 150c 2.2 i rm maximum reverse leakage current v r = 1200v t j = 25c 400 a v r = 1200v, t j = 150c 2000 q c total capactive charge v r = 800v, i f = 20a, di/dt = -100a/ s, t j = 25c 66 nc c t junction capacitance v r = 0v, t j = 25c, f = 1mhz 1135 pf junction capacitance v r = 200v, t j = 25c, f = 1mhz 160 junction capacitance v r = 400v, t j = 25c, f = 1mhz 100 static electrical characteristics 1 - cathode 2 - anode back of case - cathode t o - 2 4 7 1 2 d 3 pak 1 2
APT20SCD120B_s 050-7702 rev a 10 - 2012 thermal and mechanical characteristics microsemi reserves the right to change, without notice, the speci cations and information contained herein. symbol characteristic / test conditions min typ max unit r jc junction-to-case thermal resistance 0.6 c/w w t package weight 0.22 oz 5.9 g torque maximum mounting torque 10 lbin 1.1 nm 0 0.10 0.20 0.30 0.40 0.50 0.60 0.70 10 -4 10 -3 10 -2 0.1 1 10 100 10 -5 rectangular pulse duration (seconds) figure 1. maximum effective transient thermal impedance, junction-to-case vs. pulse duration z jc , thermal impedance (c/w) peak t j = p dm x z jc + t c duty factor d = t 1 / t 2 t 2 t 1 p dm note: 0 10 20 30 40 50 60 70 80 0 1 2 3 4 5 6 7 0 10 20 30 40 50 60 70 25 50 75 100 125 150 v f , anode-to-cathode voltage (v) figure 2, forward current vs. forward voltage i f , forward current (a) case temperature (c) figure 3, maximum forward current vs. case temperature i f (peak) (a) 1 t j = -55 c t j = 25 c t j = 125 c t j = 150 c typical performance curves
050-7702 rev a 10-2012 APT20SCD120B_s typical performance curves 0 50 100 150 200 250 0 25 50 75 125 150 case temperature (c) figure 4. maximum power dissipation vs. case temperature p total (w) 100 120 140 160 180 200 220 240 260 200 300 400 500 600 700 800 200 400 600 800 900 1200 0 200 400 600 800 1000 1200 1400 0 0 100 200 300 400 500 600 700 0 100 200 300 400 500 600 700 800 v r , reverse voltage (v) figure 6. reverse recovery charge vs. v r q rr , reverse recovery charge (nc) v r , reverse voltage (v) figure 5. reverse leakage currents vs. reverse voltage i r , reverse leakage current ( a) v r , reverse voltage (v) figure 7. junction capacitance vs. reverse voltage c j , junction capacitance (pf) 25c 75c 125c 150c 15.85 (.624) 16.05(.632) 18.70 (.736) 19.10 (.752) 1.15 (.045) 1.45 (.057) 5.45 (.215) bsc (2 plcs. ) 4.90 (.193) 5.10 (.201) 1.45 (.057) 1.60 (.063) 2.70 (.106) 2.90 (.114) 0.40 (.016) 0.65 (.026) heat sink (cathode) and leads are plated 2.40 (.094) 2.70 (.106) (base of lead) cathode (heat sink) 1.90 (.075) 2.10 (.083) cathode anode 0.020 (.001) 0.250 (.010) 1.20 (.047) 1.40 (.055) 12.40 (.488) 12.70 (.500) 13.30 (.524) 13.60(.535) 1.00 (.039) 1.15(.045) 15.49 (.610) 16.26 (.640) 5.38 (.212) 6.20 (.244) 6.15 (.242) bsc 4.50 (.177) max . 19.81 (.780) 20.32 (.800) 20.80 (.819) 21.46 (.845) 1.65 (.065) 2.13 (.084) 1.01 (.040) 1.40 (.055) 10.90 (.430) bsc 3.50 (.138) 3.81 (.150) 4.69 (.185) 5.31 (.209) 1.49 (.059) 2.49 (.098) 2.21 (.087) 2.59 (.102) 0.40 (.016) cathode anode cathode to-247 package outline d 3 pak package outline 1.016(.040) dimensions in millimeters and (inches) dimensions in millimeters and (inches) d if /d t = -200a/ s t j = 125c
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