page . 1 june 19,2013 led-rev.08 PJLEDSR325 features ? ideal for rectification function in flyback converter for led power. ? plastic package has underwriters laboratory flammability classification 94v-o. flame retardant epoxy molding compound. ? for surface mounted applications in order to optimize board space. ? low power loss, high efficiency. ? high surge capacity. ? extremely low leakage current, suitable for high temperature ambiance. ? lead free in comply with eu rohs 2011/65/eu directives. ? green molding compound as per iec61249 std. . (halogen free) mechanical data ? case : jedec do-214aa molded plastic ? terminals : solder plated, solderable per mil-std-750, method 2026 ? polarity : color band denotes cathode end ? standard packaging : 16mm tape (eia-481) ? weight : 0.0032 ounce, 0.092 gram ? marking : ledsr325 rectification function in flyback converter for led power notes:1. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 2. measured at 1 mhz and applied v r = 4 volts. 3. mounted on an fr4 pcb, single-sided copper, mini pad. voltage 250 volts 3 amperes current maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. 1 2 cathode anode parameter symbol value units maximum recurrent peak reverse voltage v rrm 250 v maximum rms voltage v rms 175 v maximum dc blocking voltage v dc 250 v maximum average forward current i f(av) 3a peak forward surge current : 8.3ms single half sine-wave superimposed on rated load i fsm 100 a maximum forward voltage at 3a v f 0.93 v maximum dc reverse current at rated dc blocking voltage i r 0.2 ? a maximum reverse recovery time (notes 1) t rr 30 ns typical junction capacitance (notes 2) c j 45 pf typical thermal resistance (notes 3) r ? ja 135 o c / w operating and storage temperature range t j ,t stg -55 to +150 o c 0.083(2.11) 0.075(1.91) 0.185(4.70) 0.160(4.06) 0.096(2.44) 0.083(2.13) 0.050(1.27) 0.030(0.76) 0.220(5.59) 0.200(5.08) 0.012(0.305) 0.006(0.152) 0.155(3.94) 0.130(3.30)
page . 2 june 19,2013 led-rev.08 PJLEDSR325 0 0. 5 1 1. 5 2 2. 5 3 3. 5 0 25 50 75 100 125 150 i f , f o r w ar d cur r ent ( a ) 0. 001 0. 01 0. 1 1 10 10 20 30 40 50 60 70 80 90 100 i r , rever s e cur r ent ( a) per c ent of rated peak rever s e voltage ( % ) t j = 2 5 c t j = 7 5 c t j = 125 c t j = 150 c fig.3 t y pical reverse characteristics fig.4 t y pical forw ard characteristics fig.1 forw a rd current derating curve fig.2 t y pical junction capacitance 1 10 100 11 0 1 0 0 c j , j unc tion capac itanc e ( pf ) v r , rever s e bias voltage ( v ) 0. 01 0. 1 1 10 0. 2 0. 4 0. 6 0. 8 1 i f , f o r w ar d cur r ent ( a ) v f , f or w ar d voltage ( v ) t j = 1 5 0 c t j = 125 c t j = 2 5 c t j = 7 5 c t a , am bient tem perature ( c)
page . 3 june 19,2013 led-rev.08 PJLEDSR325 disclaimer ? reproducing and modifying information of the document is prohibited without permission from panjit international inc.. ? panjit international inc. reserves the rights to make changes of the content herein the document anytime without notification. please refer to our website for the latest document. panjit international inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. ? panjit international inc. does not assume any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. ? applications shown on the herein document are examples of standard use and operation. customers are responsible in comprehending the suitable use in particular applications. panjit international inc. makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. ? the products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment, aerospace machinery et cetera. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify panjit international inc. for any damages resulting from such improper use or sale. ? ? since panjit uses lot number as the tracking base, please provide the lot number for tracking when complaining.
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