1 maximum ratixgs and electrical characteristics fm 581 7 th ru fm 581 9 u n i t s 0 c - 5 5 t o + 1 5 0 m a symbol v o l t s v o l t s v o l t s a m p s a m p s v o l t s 0 c / w v rrm v rms v dc i (av) i fsm v f i r r ja r jl t j t stg 1.0 40 0.45 0.5 0.5 10 88 28 maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum thermal resistance (note 2) .0 9 8 (2 .5 0 ) .1 1 4 (2 .9 0 ) .0 0 6 (. 1 5 2 ) .0 1 2 (. 3 0 5 ) .1 8 8 (4 .8 0 ) .0 0 4 (. 1 0 2 ) .1 5 7 (4 .0 0 ) .0 5 5 (1 .4 0 ) .0 6 2 (1 .6 0 ) .0 7 8 (2 .0 0 ) .0 9 6 (2 .4 4 ) .0 3 0 (0 .7 6 ) .0 6 0 (1 .5 2 ) .1 8 1 (4 .6 0 ) .0 0 8 (. 2 0 3 ) .2 0 8 (5 .2 8 ) s m a / d o - 2 1 4 a c dime nsion s in in ches and ( millim eters ) surface mount schottk y barrier rectifier surface mount schottk y barrier rectifier voltage - 20 to 40 volts current - 1.0 amperes features mechanical data for surface mount applications low profile package built-in strain relief easy pick and place low forward voltage drop metal to silicon rectifier, majority carrier conduction low power loss, high efficiency high current and surge capability plastic package has underwriters laboratory flammability classification 94v-0 high temperature soldering o 250 c/10 seconds at terminsls case jedec do-214ac molded plastic t erminals solder plated, solderable per mil-std-202, method 208 polarity color band denotes cathode end standard package 12mm tape (eia std eia-481) weight 0.002 ounce, 0.064gram o ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60hz, resistive or inductive load for capacitive load, derate current by 20% maximum average forward rectified current at t l (figure 1) peak forward surge current 8.3ms single half sine- wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at 1.0a 0 maximum dc reverse current (note 1) t a =25 c 0 at rated dc blocking voltage t a =100 c p f c j 110 typical junction capacitance (no te 3) storage and operating temperature range notes 1. pulse test with 300 s pulse width, 1% duty cycle 2. p .c.b. mounted on 0.2x0.2 (5.0x5.0mm)copper pad areas 3. measured at 1.0mhz and applied reverse voltage of 4.0 volts FM5817 20 14 20 fm5818 30 21 30 fm5819 40 28 40 www.paceleader.tw
2 fm 581 7 th ru fm 581 9 surface mount schottk y barrier rectifier surface mount schottk y barrier rectifier rating and characteristics curves FM5817 thru fm5819 fig. 3b - typical reverse characteristics i n s t a n t a n e o u s r e v e r s e c u r r e n t , m i l l a m p e r e s percent of rated peak reverse volt age, (%) 0.1 .001 1.0 10 100 .10 20 0 100 60 40 120 140 80 0 t =1 50c j 0 t =1 25c j fig. 3a - typical forward characteristics i n s t a n t a n e o u s f o r w a r d c u r r e n t , a m p e r e s percent of rated peak reverse volt age, (%) 0.1 .001 1.0 10 100 .10 20 0 100 60 40 120 140 80 0 t =1 25c j 0 t =7 5 c j 0 t =2 5 c j 0 t =2 5 c j a v e r a g e f o r w a r d c u r r e n t a m p e r e s 0 lead temperature, c fig. 1 - forward current derating curve single phase half wave 60 hz resistive or inductive load .375" (9.5 mm ) lead length 0 .25 .50 .75 1.0 25 0 100 75 150 175 50 125 FM5817 fm5819 fm5818 fig. 4 - typical junction capacitance reverse volt age, volts j u n c t i o n c a p a c i t a n c e , p f 10 1.0 .1 100 20 10 60 40 80 100 200 400 0 t =2 5 c j fig. 2 - typical instantaneous forward characteristics instant aneous forward volt age, (v) i n s t a n t a n e o u s f o r w a r d c u r r e n t , a m p e r e s 0.1 1.0 10 20 .3 .1 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 pulse width-300 s 1% duty cycle 0 t =2 5 c j number of cycles at 60 hz fig. 5 - maximum non-repetitive surge current p e a k f o r w a r d s u r g e c u r r e n t a m p e r e s 8.3ms single half sine-wave jedec method 1 10 100 10 0 20 30 40 50 FM5817 fm5819 FM5817 fm5819 fm5818 f m 5 8 1 7 ~ f m 5 8 1 9 www.paceleader.tw
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