note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: ft0030a doc solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com designer?s data sheet to-254 to-254z note 1: maximum current limited by package configuration sff44n50m SFF44N50Z 25 amp , 500 volts, 110 m ? avalanche rated n-channel mosfet features: ? rugged poly-si gate ? lowest on-resistance in the industry ? avalanche rated ? hermetically sealed, isolated package ? low total gate charge ? fast switching ? tx, txv, s-level screening available ? improved (r ds(on) q g ) figure of merit maximum ratings symbol value units drain - source voltage v dss 500 v gate ? source voltage continuous transient v gs 20 30 v max. continuous drain current (package limited) @ t c = 25oc @ t c = 125oc i d1 i d2 25 12 a max. instantaneous drain current (tj limited) @ t c = 25oc i d3 35 a max. avalanche current @ l= 0.1 mh i ar 20 a single / repetitive avalanche energy @ l= 0.1 mh e as / e ar 1100 / 1 mj total power dissipation @ t c = 25oc p d 125 w operating & storage temperature t op & t stg -55 to +150 oc maximum thermal resistance (junction to case) rjc 1.0 (typ.0.75) oc /w to254 (m) to254z (z)
note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: ft0030a doc solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com sff44n50m SFF44N50Z electrical characteristics 4 / symbol min typ max units drain to source breakdown voltage v gs = 0v, i d = 250 a bv dss 500 530 ?? v drain to source on state resistance v gs = 10v, i d = 20a, tj= 25 o c v gs = 10v, i d = 12a, tj=125 o c v gs = 10v, i d = 20a, tj= 150 o c r ds(on) ?? ?? ?? 100 230 270 110 ?? ?? m ? gate threshold voltage v ds = v gs , i d = 1.8ma, tj= 25 o c v ds = v gs , i d = 250 a, tj= 25 o c v ds = v gs , i d = 250 a, tj= -55 o c v ds = v gs , i d = 250 a, tj= 125 o c v gs(th) 2.1 ?? ?? ?? 3.0 2.7 3.2 1.9 3.9 ?? ?? ?? v gate to source leakage v gs = 20v, tj= 25 o c v gs = 20v, tj= 125 o c i gss ?? ?? 10 30 100 ?? na zero gate voltage drain current v ds = 500v, v gs = 0v, t j = 25 o c v ds = 500v, v gs = 0v, t j = 125 o c v ds = 500v, v gs = 0v, t j = 150 o c i dss ?? ?? ?? 0.01 2.0 10 25 ?? 250 a a a forward transconductance v ds = 10v, i d = 20a, t j = 25 o c g fs 10 30 ?? mho total gate charge gate to source charge gate to drain charge v gs = 10v v ds = 380v i d = 32a q g q gs q gd ?? ?? ?? 175 28 80 ?? ?? ?? nc turn on delay time rise time turn off delay time fall time v gs = 10v v ds = 380v i d = 32a r g = 2.7 ? , pw= 3us t d(on) t r t d(off) t f ?? ?? ?? ?? 30 10 70 10 ?? ?? ?? ?? nsec diode forward voltage i f = 32a, v gs = 0v v sd ?? 1.0 1.5 v diode reverse recovery time peak reverse recovery current reverse recovery charge i f = 32a, di/dt = 100a/usec t rr i rm(rec) q rr ?? ?? ?? 540 45 12 ?? ?? ?? nsec a c input capacitance output capacitance reverse transfer capacitance v gs = 0v v ds = 25v f = 1 mhz c iss c oss c rss ?? ?? ?? 4500 540 100 ?? ?? ?? pf notes: * pulse test: pulse width = 300sec, duty cycle = 2%. 1 / for ordering information, price, and availability contact factory. 2 / screening per mil-prf-19500. 3 / for package outlines / lead bending options / pinout configurations contact factory. 4 / unless otherwise specified, a ll electrical characteristics @25 o c. available part numbers: consult factory pin assignment (standard) package drain source gate to-254 (m) pin 1 pin 2 pin 3 to-254z (z) pin 1 pin 2 pin 3
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