300v-400v 2.0a 1 of 3 web site: www.taychipst.com features e-mail: sales@taychipst.com maximum ratings and electrical characteristics m e c h a n i c a l d a t a ? small compact surface mountable package with j?bend leads ? rectangular package for automated handling ? high temperature glass passivated junction ? low forward voltage drop (0.74 v max @ 2.0 a, t j = 150 c) ? pb?free packages are available ? case: epoxy, molded ? weight: 70 mg (approximately) ? finish: all external surfaces corrosion resistant and terminal leads are readily solderable ? lead and mounting surface temperature for soldering purposes: 260 c max. for 10 seconds ? polarity: polarity band indicates cathode lead ? esd protection: human body model > 4000 v (class 3) machine model > 400 v (class c) surface mount ultrafast power rectifiers maximum ratings rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage mura230t3 MURA240T3 v rrm v rwm v r 300 400 v average rectified forward current @ t l = 150 c @ t l = 125 c i f(av) 1.0 2.0 a non-repetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 35 a operating junction temperature range t j ?65 to +175 c thermal characteristics characteristic symbol value unit thermal resistance, junction?to?lead (t l = 25 c) (note 1) thermal resistance, junction?to?ambient (note 1) psi jl (note 2) r ja 24 216 c/w 1. rating applies when surface mounted on the minimum pad size recommended, pc board fr?4. 2. in compliance with jedec 51, these values (historically represented by r jl ) are now referenced as psi jl . electrical characteristics characteristic symbol max unit maximum instantaneous forward voltage (note 3) (i f = 2.0 a, t j = 25 c) (i f = 2.0 a, t j = 150 c) v f 1.30 1.05 v maximum instantaneous reverse current (note 3) (rated dc voltage, t j = 25 c) (rated dc voltage, t j = 150 c) i r 5.0 150 a maximum reverse recovery time (i f = 1.0 a, di/dt = 50 a/ s) t rr 65 ns 3. pulse test: pulse width = 300 s, duty cycle 2.0%. mura230t3, MURA240T3
ratings and characteristic curves mura230t3,MURA240T3 2 of 3 e-mail: sales@taychipst.com web site: www.taychipst.com surface mount ultrafast power rectifiers 300v-400v 2.0a mura230t3, MURA240T3 10 0.1 250 200 150 100 400 v r , reverse voltage (volts) v f , instantaneous voltage (volts) figure 1. typical reverse current figure 2. maximum reverse current figure 3. typical forward voltage figure 4. maximum forward voltage 0.01 1 100 50 i r , reverse current ( a) 0.7 0.6 0.5 0.4 0.8 0.01 10 0.3 1 0.1 1 0.9 1.4 i f , instantaneous forward current (a) 100 1 250 200 150 100 40 0 v r , reverse voltage (volts) v f , instantaneous voltage (volts) 10 1000 50 i r , reverse current ( a) 0.7 0.6 0.5 0.8 0.01 10 1 0.1 1 0.9 1. 5 i f , instantaneous forward current (a) t j = 175 c t j = 100 c t j = 25 c t j = 175 c t j = 100 c t j = 25 c t c = 175 c 100 c 25 c t c = 175 c 100 c 25 c 300 350 350 300 1.1 1.2 1.3 1.1 1.2 1.3 1.4
3 of 3 e-mail: sales@taychipst.com web site: www.taychipst.com surface mount ultrafast power rectifiers dc 40 20 32 24 16 0 840 v r , reverse voltage (volts) t l , lead temperature ( c) figure 5. typical capacitance figure 6. maximum capacitance figure 7. current derating, lead figure 8. current derating, ambient (fr?4 board with minimum pad) 10 30 50 0 150 140 130 0 4 100 1 0.5 170 160 180 i f(av) , average forward current (a) 40 0 v r , reverse voltage (volts) t a , ambient temperature ( c) 20 60 80 60 40 20 100 0 0 1 0.5 140 120 i f , average forward current (a) figure 9. power dissipation 1.5 0 2 1.5 1 0.5 3.5 i f(av) , average forward current (amps) 0.5 2.5 0 28 20 12 436 35 15 5 25 45 c, capacitance (pf) 32 24 16 840 028 20 12 436 50 10 30 c, capacitance (pf) 2 1.5 3 2.5 3.5 p f , average power dissipation (w) 1 160 1.5 note: typical capacitance at 0 v = 45 pf note: maximum capacitance at 0 v = 48 pf r jl = 24 c/w t j = 175 c dc square wave t j = 175 c dc square wave r ja = 216 c/w t j = 175 c square wave 120 110 2 2.5 3 300v-400v 2.0a mura230t3, MURA240T3
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