IRFZ44NPBF hexfet ? power mosfet 10/31/03 parameter typ. max. units r jc junction-to-case ??? 1.5 r cs case-to-sink, flat, greased surface 0.50 ??? c/w r ja junction-to-ambient ??? 62 thermal resistance www.irf.com 1 v dss = 55v r ds(on) = 17.5m ? i d = 49a s d g to-220ab advanced hexfet ? power mosfets from international rectifier utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. this benefit, combined with the fast switching speed and ruggedized device design that hexfet power mosfets are well known for, provides the designer with an extremely efficient and reliable device for use in a wide variety of applications. the to-220 package is universally preferred for all commercial-industrial applications at power dissipation levels to approximately 50 watts. the low thermal resistance and low package cost of the to-220 contribute to its wide acceptance throughout the industry. advanced process technology ultra low on-resistance dynamic dv/dt rating 175c operating temperature fast switching fully avalanche rated lead-free description pd - 94787 absolute maximum ratings parameter max. units i d @ t c = 25c continuous drain current, v gs @ 10v 49 i d @ t c = 100c continuous drain current, v gs @ 10v 35 a i dm pulsed drain current 160 p d @t c = 25c power dissipation 94 w linear derating factor 0.63 w/c v gs gate-to-source voltage 20 v i ar avalanche current 25 a e ar repetitive avalanche energy 9.4 mj dv/dt peak diode recovery dv/dt 5.0 v/ns t j operating junction and -55 to + 175 t stg storage temperature range soldering temperature, for 10 seconds 300 (1.6mm from case ) c mounting torque, 6-32 or m3 srew 10 lbf?in (1.1n?m)
IRFZ44NPBF 2 www.irf.com s d g parameter min. typ. max. units conditions i s continuous source current mosfet symbol (body diode) ??? ??? showing the i sm pulsed source curre nt integral reverse (body diode) ??? ??? p-n junction diode. v sd diode forward voltage ??? ??? 1.3 v t j = 25c, i s = 25a, v gs = 0v t rr reverse recovery time ??? 63 95 ns t j = 25c, i f = 25a q rr reverse recovery charge ??? 170 260 nc di/dt = 100a/s t on forward turn-on time intrinsic turn-on time is negligible (turn-on is dominated by l s +l d ) source-drain ratings and characteristics 49 160 a starting t j = 25c, l = 0.48mh r g = 25 ? , i as = 25a. (see figure 12) repetitive rating; pulse width limited by max. junction temperature. (see fig. 11) notes: i sd 25a, di/dt 230a/s, v dd v (br)dss , t j 175c pulse width 400s; duty cycle 2%. this is a typical value at device destruction and represents operation outside rated limits. this is a calculated value limited to t j = 175c . parameter min. typ. max. units conditions v (br)dss drain-to-source breakdown voltage 55 ??? ??? v v gs = 0v, i d = 250a ? v (br)dss / ? t j breakdown voltage temp. coefficient ??? 0.058 ??? v/c reference to 25c, i d = 1ma r ds(on) static drain-to-source on-resistance ??? ??? 17.5 m ? v gs = 10v, i d = 25a v gs(th) gate threshold voltage 2.0 ??? 4.0 v v ds = v gs , i d = 250a g fs forward transconductance 19 ??? ??? s v ds = 25v, i d = 25a ??? ??? 25 a v ds = 55v, v gs = 0v ??? ??? 250 v ds = 44v, v gs = 0v, t j = 150c gate-to-source forward leakage ??? ??? 100 v gs = 20v gate-to-source reverse leakage ??? ??? -100 na v gs = -20v q g total gate charge ??? ??? 63 i d = 25a q gs gate-to-source charge ??? ??? 14 nc v ds = 44v q gd gate-to-drain ("miller") charge ??? ??? 23 v gs = 10v, see fig. 6 and 13 t d(on) turn-on delay time ??? 12 ??? v dd = 28v t r rise time ??? 60 ??? i d = 25a t d(off) turn-off delay time ??? 44 ??? r g = 12 ? t f fall time ??? 45 ??? v gs = 10v, see fig. 10 between lead, ??? ??? 6mm (0.25in.) from package and center of die contact c iss input capacitance ??? 1470 ??? v gs = 0v c oss output capacitance ??? 360 ??? v ds = 25v c rss reverse transfer capacitance ??? 88 ??? pf ? = 1.0mhz, see fig. 5 e as single pulse avalanche energy ??? 530 150 mj i as = 25a, l = 0.47mh nh electrical characteristics @ t j = 25c (unless otherwise specified) l d internal drain inductance l s internal source inductance ??? ??? s d g i gss ns 4.5 7.5 i dss drain-to-source leakage current
IRFZ44NPBF www.irf.com 3 fig 4. normalized on-resistance vs. temperature fig 2. typical output characteristics fig 1. typical output characteristics fig 3. typical transfer characteristics 1 10 100 1000 0.1 1 10 100 20s pulse width t = 25 c j top bottom vgs 15v 10v 8.0v 7.0v 6.0v 5.5v 5.0v 4.5v v , drain-to-source voltage (v) i , drain-to-source current (a) ds d 4.5v 1 10 100 1000 0.1 1 10 100 20s pulse width t = 175 c j top bottom vgs 15v 10v 8.0v 7.0v 6.0v 5.5v 5.0v 4.5v v , drain-to-source voltage (v) i , drain-to-source current (a) ds d 4.5v 1 10 100 1000 4 5 6 7 8 9 10 11 v = 25v 20s pulse width ds v , gate-to-source voltage (v) i , drain-to-source current (a) gs d t = 25 c j t = 175 c j -60 -40 -20 0 20 40 60 80 100 120 140 160 180 0.0 0.5 1.0 1.5 2.0 2.5 t , junction temperature ( c) r , drain-to-source on resistance (normalized) j ds(on) v = i = gs d 10v 49a
IRFZ44NPBF 4 www.irf.com fig 8. maximum safe operating area fig 6. typical gate charge vs. gate-to-source voltage fig 5. typical capacitance vs. drain-to-source voltage fig 7. typical source-drain diode forward voltage 1 10 100 0 500 1000 1500 2000 2500 v , drain-to-source voltage (v) c, capacitance (pf) ds v c c c = = = = 0v, c c c f = 1mhz + c + c c shorted gs iss gs gd , ds rss gd oss ds gd c iss c oss c rss 0 10 20 30 40 50 60 70 0 4 8 12 16 20 q , total gate charge (nc) v , gate-to-source voltage (v) g gs i = d 25a v = 11v ds v = 27v ds v = 44v ds 0.1 1 10 100 1000 0.0 0.6 1.2 1.8 2.4 v ,source-to-drain voltage (v) i , reverse drain current (a) sd sd v = 0 v gs t = 25 c j t = 175 c j 1 10 100 v ds , drain-tosource voltage (v) 0.1 1 10 100 1000 i d , d r a i n - t o - s o u r c e c u r r e n t ( a ) tc = 25c tj = 175c single pulse 1msec 10msec operation in this area limited by r ds (on) 100sec
IRFZ44NPBF www.irf.com 5 fig 11. maximum effective transient thermal impedance, junction-to-case fig 9. maximum drain current vs. case temperature 25 50 75 100 125 150 175 0 10 20 30 40 50 t , case temperature ( c) i , drain current (a) c d v ds 90% 10% v gs t d(on) t r t d(off) t f v ds pulse width 1 s duty factor 0.1 % r d v gs r g d.u.t. v gs + - v dd fig 10a. switching time test circuit fig 10b. switching time waveforms 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 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)
IRFZ44NPBF 6 www.irf.com q g q gs q gd v g charge d.u.t. v ds i d i g 3ma v gs .3 f 50k ? .2 f 12v current regulator same type as d.u.t. current sampling resistors + - v gs fig 13b. gate charge test circuit fig 13a. basic gate charge waveform fig 12b. unclamped inductive waveforms fig 12a. unclamped inductive test circuit t p v (br)dss i as fig 12c. maximum avalanche energy vs. drain current r g i as 0.01 ? t p d.u.t l v ds + - v dd driver a 15v 20v 25 50 75 100 125 150 175 0 60 120 180 240 300 starting t , junction temperature ( c) e , single pulse avalanche energy (mj) j as i d top bottom 10a 18a 25a
IRFZ44NPBF www.irf.com 7 peak diode recovery dv/dt test circuit p.w. period di/dt diode recovery dv/dt ripple 5% body diode forward drop re-applied voltage reverse recovery current body diode forward current v gs =10v v dd i sd driver gate drive d.u.t. i sd waveform d.u.t. v ds waveform inductor curent d = p. w . period + - + + + - - - r g v dd ? dv/dt controlled by r g ? i sd controlled by duty factor "d" ? d.u.t. - device under test d.u.t * circuit layout considerations ? low stray inductance ? ground plane ? low leakage inductance current transformer * reverse polarity of d.u.t for p-channel v gs [ ] [ ] *** v gs = 5.0v for logic level and 3v drive devices [ ] *** fig 14. for n-channel hexfet ? power mosfets
IRFZ44NPBF 8 www.irf.com data and specifications subject to change without notice. this product has been designed and qualified for the automotive [q101] market. qualification standards can be found on ir?s web site. ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7903 visit us at www.irf.com for sales contact information . 10/03 lead assignments 1 - gate 2 - drain 3 - source 4 - drain - b - 1.32 (.052) 1.22 (.048) 3x 0.55 (.022) 0.46 (.018) 2.92 (.115) 2.64 (.104) 4.69 (.185) 4.20 (.165) 3x 0.93 (.037) 0.69 (.027) 4.06 (.160) 3.55 (.140) 1.15 (.045) min 6.47 (.255) 6.10 (.240) 3.78 (.149) 3.54 (.139) - a - 10.54 (.415) 10.29 (.405) 2.87 (.113) 2.62 (.103) 15.24 (.600) 14.84 (.584) 14.09 (.555) 13.47 (.530) 3x 1.40 (.055) 1.15 (.045) 2.54 (.100) 2x 0.36 (.014) m b a m 4 1 2 3 notes: 1 dimensioning & tolerancing per ansi y14.5m, 1982. 3 outline conforms to jedec outline to-220ab. 2 controlling dimension : inch 4 heatsink & lead measurements do n ot include burrs. hexfet 1- gate 2- drain 3- source 4- drain lead assignments igbts, copack 1- gate 2- collector 3- emitter 4- collector to-220ab package outline dimensions are shown in millimeters (inches) to-220ab part marking information example: in the assembly line "c" this is an irf1010 lot code 1789 assembled on ww 19, 1997 part number assembly lot code date code year 7 = 1997 line c week 19 logo rectifier in ternatio nal note: "p" in assembly line position indicates "lead-free"
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