parameter max units v r cathode-to-anode voltage 600 v i f @ t c = 100c continuous forward current 4.0 i fsm single pulse forward current 25 i frm maximum repetitive forward current 16 p d @ t c = 25c maximum power dissipation 25 p d @ t c = 100c maximum power dissipation 10 t j operating junction and t stg storage temperature range bulletin pd -20058 01/01 ? ultrafast recovery ? ultrasoft recovery ? very low i rrm ? very low q rr ? specified at operating conditions benefits ? reduced rfi and emi ? reduced power loss in diode and switching transistor ? higher frequency operation ? reduced snubbing ? reduced parts count features description international rectifier's hfa08ta60cs is a state of the art center tap ultra fast recovery diode. employing the latest in epitaxial construction and advanced processing techniques it features a superb combination of characteristics which result in performance which is unsurpassed by any rectifier previously available. with basic ratings of 600 volts and 4 amps per leg continuous current, the hfa08ta60cs is especially well suited for use as the companion diode for igbts and mosfets. in addition to ultra fast recovery time, the hexfred product line features extremely low values of peak recovery current (i rrm ) and does not exhibit any tendency to "snap-off" during the t b portion of recovery. the hexfred features combine to offer designers a rectifier with lower noise and significantly lower switching losses in both the diode and the switching transistor. these hexfred advantages can help to significantly reduce snubbing, component count and heatsink sizes. the hexfred hfa08ta60cs is ideally suited for applications in power supplies and power conversion systems (such as inverters), motor drives, and many other similar applications where high speed, high efficiency is needed. ultrafast, soft recovery diode hexfred tm hfa08ta60cs v r = 600v v f = 1.8v q rr * = 40nc di (rec)m /dt * = 280a/s * 125c absolute maximum ratings -55 to +150 w a c d 2 pak 3 1 2 1
hfa08ta60cs bulletin pd-20058 01/01 2 www.irf.com parameter min typ max units t lead ! lead temperature 300 c r th jc thermal resistance, junction to case 5.0 r th ja " thermal resistance, junction to ambient 80 wt weight 2.0 g 0.07 (oz) t mounting torque 6.0 12 kg-cm 5.0 10 lbf?in parameter min typ max units test conditions t rr reverse recovery time 17 i f = 1.0a, di f /dt = 200a/s, v r = 30v t rr1 28 42 ns t j = 25c t rr2 38 57 t j = 125c i f = 4.0a i rrm1 peak recovery current 2.9 5.2 t j = 25c i rrm2 3.7 6.7 t j = 125c v r = 200v q rr1 reverse recovery charge 40 60 t j = 25c q rr2 70 105 t j = 125c di f /dt = 200a/s di (rec)m /dt1 peak rate of fall of recovery current 280 t j = 25c di (rec)m /dt2 during t b 235 t j = 125c parameter min typ max units test conditions v br cathode anode breakdown voltage 600 v i r = 100a 1.5 1.8 i f = 4.0a 1.8 2.2 v i f = 8.0a 1.4 1.7 i f = 4.0a, t j = 125c 0.17 3.0 v r = v r rated 44 300 t j = 125c, v r = 0.8 x v r rated d rated c t junction capacitance 4.0 8.0 pf v r = 200v measured lead to lead 5mm from package body electrical characteristics @ t j = 25c (unless otherwise specified) dynamic recovery characteristics @ t j = 25c (unless otherwise specified) l s series inductance 8.0 nh see fig. 3 see fig. 2 see fig. 1 thermal - mechanical characteristics see fig. 5, 6 & 16 see fig. 7& 8 see fig. 9 & 10 see fig. 11 & 12 k/w v fm max forward voltage a max reverse leakage current i rm ! 0.063 in. from case (1.6mm) for 10 sec " typical socket mount
hfa08ta60cs bulletin pd-20058 01/01 3 www.irf.com 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 notes: 1. duty factor d = t / t 2. peak t = p x z + t 1 2 j dm thjc c p t t dm 1 2 t , rectangular pulse duration (sec) thermal response (z ) 1 thjc 0.01 0.02 0.05 0.10 0.20 d = 0.50 single pulse (thermal response) fig. 4 - maximum thermal impedance z thjc characteristics fig. 2 - typical reverse current vs. reverse voltage fig. 3 - typical junction capacitance vs. reverse voltage fig. 1 - maximum forward voltage drop vs. instantaneous forward current, reverse current - i r (a) junction capacitance -c t (pf) instantaneous forward current - i f (a) 0.1 1 10 100 0.0 1.0 2.0 3.0 4.0 5.0 6.0 fm forward voltage drop - v (v) t = 150c t = 125c t = 25c j j j 0.001 0.01 0.1 1 10 100 1000 0 100 200 300 400 500 r t = 150c t = 125c t = 25c j j j reverse voltage - v (v) 1 10 100 1 10 100 1000 t = 25c j reverse voltage - v (v) r a forward voltage drop - v fm ( v )
hfa08ta60cs bulletin pd-20058 01/01 4 www.irf.com fig. 7 - typical stored charge vs. di f /dt fig. 8 - typical di (rec)m /dt vs. di f /dt, fig. 5 - typical reverse recovery vs. di f /dt fig. 6 - typical recovery current vs. di f /dt di (rec) m/dt- (a /s) qrr- (nc) irr- ( a) trr- (nc) 20 25 30 35 40 45 50 100 1000 f di /dt - (a/s) i = 8.0a i = 4.0a f f v = 200v t = 125c t = 25c r j j 0 2 4 6 8 10 12 14 100 1000 f i = 8.0a i = 4.0a v = 200v t = 125c t = 25c r j j di /dt - (a/s) f f 0 40 80 120 160 200 100 1000 f di /dt - (a/s) i = 8.0a i = 4.0a v = 200v t = 125c t = 25c r j j f f 100 1000 100 1000 f di /dt - (a/s) a i = 8.0a i = 4.0a v = 200v t = 125c t = 25c r j j f f
hfa08ta60cs bulletin pd-20058 01/01 5 www.irf.com 4. q rr - area under curve defined by t rr and i rrm t rr x i rrm q rr = 2 5. di (rec)m /dt - peak rate of change of current during t b portion of t rr fig. 10 - reverse recovery waveform and definitions fig. 9 - reverse recovery parameter test circuit t a t b t rr q rr i f i rrm i rrm 0.5 di(rec)m/dt 0.75 i rrm 5 4 3 2 0 1 di /dt f 1. di f /dt - rate of change of current through zero crossing 2. i rrm - peak reverse recovery current 3. trr - reverse recovery time measured from zero crossing point of negative going i f to point where a line passing through 0.75 i rrm and 0.50 i rrm extrapolated to zero current reverse recovery circuit irfp250 d.u.t. l = 70h v = 200v r 0.01 ? g d s dif/dt adjust
hfa08ta60cs bulletin pd-20058 01/01 6 www.irf.com conforms to jedec outline d 2 pak dimensions in millimeters and inches 10.16 (0.40) ref. 8.89 (0.35) 4.57 (0.18) 4.32 (0.17) 0.61 (0.02) max. 5.08 (0.20) ref. 1.32 (0.05) 1.22 (0.05) 13 6.47 (0.25) 6.18 (0.24) 93 ref. 2.61 (0.10) 2.32 (0.09) 5.28 (0.21) 4.78 (0.19) 4.69 (0.18) 4.20 (0.16) 0.55 (0.02) 0.46 (0.02) 14.73 (0.58) 15.49 (0.61) 1.40 (0.055) 1.14 (0.045) 3x 0.93 (0.37) 0.69 (0.27) 2x 11.43 (0.45) 17.78 (0.70) 8.89 (0.35) 3.81 (0.15) 2.08 (0.08) 2x 2.54 (0.10) 2x minimum recommended footprint 2 ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7309 visit us at www.irf.com for sales contact information. 01/01
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