/ f lf nc. 20 stern ave. springfield, new jersey 07081 u.s.a. MR2535L telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 automotive transient voltage suppressor 0.360(9.1) 0.340(8.6) vbr : 20 volts lo : 6 amperes features: * avalanche voltage 24 to 32 volts * high power capability * increased capacity by parallel operation * pb / rohs free mechanical data : * case : molded plastic * epoxy : ul94v-o rate flame retardant * lead : axial lead solderable per mil-std-202, method 208 guaranteed * polarity : color band denotes cathode end * mounting position : any * weight: 2.049 grams maximum ratings and electrical characteristics rating at 25 c ambient temperature unless otherwise specified. d6 t 1.00(25.4) - mini. 0.052(1.32) 0.048(1.22) _g_.360(9.1) 0.340 (8.6) 1.00(25.4) min. dimensions in inches and ( millimeters ) rating maximum dc peak repetitive reverse voltage maximum working peak reverse voltage maximum dc blocking voltage maximum breakdown voltage ( ir = 1 00 ma, tc = 25 c ) (1) minimum breakdown voltage ( ir = 1 00 ma, tc = 25 c ) (1> maximum breakdown voltage ( ir = 90 ma, tc = 1 50 c, pw = 80 us) (1) maximum average rectified forward current ( single phase, resistive load, 60 hz, tc = 125 c ) maximum repetitive peak reverse surge current ( time constant = 1 0 ms, duty cycle < 1 %, tc = 25 c ) maximum non-repetitive peak surge current surge supplied at rated load conditions, halfwave, single phase maximum instantaneous forward voltage (if = 100 a tc = 25 c) <1) maximum reverse current ( vr = 20 v, tc = 25 c ) typical breakdown voltage temperature coefficient typical forward voltage temperature coefficient @ if = 10 ma typical thermal resistance junction to case operating junction and storage temperature range note : (1) pulse test pulse width 300ns, duty cycle < 2%. symbol value unit vrrm 20 ' v vrwm 20 v vr 20 v verfmax) 32 v vbr(min) 24 v vbr 40 j v if(av) 6.0 a irsm 62 a ifsm 600 a vf 1.1 v ir 200 ' na v(br)tc ! 0.096 %/c vftc j 2.0 < mv/c rgjc 0.8 c/w tj, tstg -65to + 175 ' c nj semi-conductors reserves the right to change test eonditions. parameter limits and package dimensions without notice. information furnished by nj semi-conduclors is believed to be both accurate and reliable at the time of going lo press. however. nj scmi-comluctors assumes no responsibility for any errors or omissions discovered in its use. nj semi-conductors encourages customers to verily lhat datasheets are current before placing orders. quality semi-conductors
rating and characteristic curves ( MR2535L ) fig.1 - typical forward voltage 1000 100 10 t. = !25 c i 6cc 700 600 900 '000 vv instantaneous forward voltage fmvi fig.3 - typical capacitance 4ccc|- c 5 1c 15 20 v,=. dc blocking voltage (vi fig.5 - thermal response 25 fig.2 - typical reverse current vs. junction temperature 1000 c.oi vr = 20 v 25 50 75 100 125 '50 t, junction temperature i c) fig.4 - maximum current ratings 25 ci a. ?v; "n *s v 1c m s-j is m x i> , 11 both ?s, ^>, "~~ \ *^^ eads to heats nk with cqua1 length ' = :f*;.k>'''fi;,.'s; =-t ?s. -v. ?*x^ x, ~^^ l v, *-s **. = 6 \, 25 ?^, "^ ~*? mn" ^v ~?, s. v ?*? ?* *n ?^! ^ ? ?t 20 io ijc 8c 100 120 140 iso iso tl. lead temperature i c) fig.6 - steady state thermal resistance 1 _l _u -^ j s t^-ni 11 . co ? lj c 01 " ^^ p. ,..,,,,. . . , , !" ? | ??">?; ? -jf^ 11 ? ? ? f ? '? : '?'? f \ ': . ' jf \ '/t : ?r >^ '.t;i; ? i-^t f : ::;;!;!: ::!:: l = 6.25 mm. both ^eacsto heats, nk (eq n > ? | , i .,.,.. ; - !;:;;?; jal length) , ? lu -0 o --;? 1.5 k 00 ~ w w c j|j lu -^ t lj -:f: ^e'i i; ^~ 20 it z t 11 -5 _jz 10 x =j tt c, 0 c.ooi 3.01 c.i 1 *3 100 t. time; sj ^ s ngle w heatsink -,. ^*^ ^ ^ x^ x" :>- x r/ ^ ^ ^ * ^''' mix i mil m 1 s >> ^t mo l--' pt" kjmur ^^ <, x x typical ?^^. - t"d ^-^ cal - both leads to heatsink (eqlial engthj c 5 10 it 2c i lead i_ength; mm;
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