parameter max. units v r cathode-to-anode voltage 1200 v i f @ t c = 100c continuous forward current 8.0 i fsm single pulse forward current 130 a i frm maximum repetitive forward current 32 p d @ t c = 25c maximum power dissipation 73.5 p d @ t c = 100c maximum power dissipation 29 t j operating junction and t stg storage temperature range bulletin pd-20603 rev. b 11/03 ? 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 hfa08tb120s is a state of the art 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 1200 volts and 8 amps continuous current, the hfa08tb120s 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 hfa08tb120s 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 hfa08tb120s absolute maximum ratings -55 to +150 w c v r = 1200v v f (typ.)* = 2.4v i f(av) = 8.0a q rr (typ.)= 140nc i rrm (typ.) = 4.5a t rr (typ.) = 28ns di (rec)m /dt (typ.)* = 85a/s * 125c d 2 pak anod e 1 3 base cathode 2 n/c 1 www.irf.com
hfa08tb120s bulletin pd-20603 rev. b 11/03 2 www.irf.com parameter min. typ. max. units t lead c lead temperature ???? ???? 300 c r thjc thermal resistance, junction to case ???? ???? 1.7 r thja d thermal resistance, junction to ambient ???? ???? 40 wt weight ???? 2.0 ???? g ???? 0.07 ???? (oz) parameter min. typ. max. units test conditions v br cathode anode breakdown voltage 1200 ??? ??? v i r = 100a ??? 2.6 3.3 i f = 8.0a ??? 3.4 4.3 v i f = 16a ??? 2.4 3.1 i f = 8.0a, t j = 125c ??? 0.31 10 v r = v r rated ??? 135 1000 t j = 125c, v r = 0.8 x v r rated d rated c t junction capacitance ??? 11 20 pf v r = 200v measured lead to lead 5mm from package body electrical characteristics @ t j = 25c (unless otherwise specified) l s series inductance ??? 8.0 ??? nh thermal - mechanical characteristics k/w v fm max forward voltage a max reverse leakage current i rm parameter min. typ. max. units test conditions t rr reverse recovery time ??? 28 ??? i f = 1.0a, di f /dt = 200a/s, v r = 30v t rr1 ??? 63 95 ns t j = 25c t rr2 ??? 106 160 t j = 125c i f = 8.0a i rrm1 peak recovery current ??? 4.5 8.0 t j = 25c i rrm2 ??? 6.2 11 t j = 125c v r = 200v q rr1 reverse recovery charge ??? 140 380 t j = 25c q rr2 ??? 335 880 t j = 125c di f /dt = 200a/s di (rec)m /dt1 peak rate of fall of recovery current ??? 133 ??? t j = 25c di (rec)m /dt2 during t b ??? 85 ??? t j = 125c dynamic recovery characteristics @ t j = 25c (unless otherwise specified) a/s nc a c 0.063 in. from case (1.6mm) for 10 sec d typical socket mount see fig. 5 see fig. 6 see fig. 7 see fig. 8
hfa08tb120s bulletin pd-20603 rev. b 11/03 3 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 outline table part marking information example: this is an hfa08tb120s 5k3a hfa08tb120s 9712 international rectifier logo part number date code (yyww) yy = year ww = week assembly lot code (k) (n/c) (a)
hfa08tb120s bulletin pd-20603 rev. b 11/03 4 www.irf.com trr feed direction trl feed direction 10.90 (0.429) 10.70 (0.421) 16.10 (0.634) 15.90 (0.626) 1.75 (0.069) 1.25 (0.049) 1.85 (0.073) 1.65 (0.065) 4.10 (0.161) 3.90 (0.153) 1.60 (0.063) 1.50 (0.059) dia. 1.60 (0.063) 1.50 (0.059) dia. 11.60 (0.457) 11.40 (0.449) 15.42 (0.609) 15.22 (0.601) 4.72 (0.186) 4.52 (0.178) 24.30 (0.957) 23.90 (0.941) 0.368 (0.0145) 0.342 (0.0135) 360 (14.173) dia. max. 26 .40 ( 1.0 39) 24 .40 ( 0.9 61) 13.50 (0.532) 12.80 (0.504) dia. 60 (2 .36 2) dia. min. smd-220 tape & reel when ordering, indic ate the part number, part orientation, and the quantity. quantities are in multiples of 800 pieces per reel for both trl and trr. tape & reel information 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. 11/03 data and specifications subject to change without notice. this product has been designed and qualified for industrial level. qualification standards can be found on ir's web site.
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