, o ne. 20 stern ave. springfield, new jersey 07081 u.s.a. c38 series telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 typo c38u minimum forward breakover voltage (vuo)* tj = -65c to +150c 25 volts repetitive peak reverie voltage (prv)* tj = -65"cto +1i50"c 25 volts traniient peak reverie voltag* (non-recurrent <5.0 milli?c.)* tj = -6sc to +1so"c 35 volts *values apply for zero or negative gate v prv ratings apply ? equals llc/watt. rms forward current, maximum allowable ratings 35 amperes (all conduction angles) average forward current (io)_ depends on conduction angle (see charts 3 & 5) peak one-cycle non-recurrent surge current (i,urk,) ? 150 amperes peak non-recurrent surge current during turn-on time interval,; see chart 10 pt (for fusing) 75 ampere- seconds (for times ^ 1.5 milliseconds) peak gate power (p0) ? ? ? 12 watts average gate power (pg)- ' peak gate current (i<;)? 'peak gate voltage (vfi) (forward and reverse). storage temperature , operating temperature stud toraue ' - ? "not to exceed gate power ratings . 0.5 watt 2.0 amperes 10 volts -65cto + 150c -65cto+ 150c 30 inch-pounds characteristics ten peak reverse and forward blocking current* c38u peak reverse and forward blocking current* c38u rate of rise of forward voltage that will not turn on scr" gate current to fire gate voltage to fire forward voltage drop holding current turn-on time turn-off time thermal resistance symbol in and is in and is dv/dt i,:r v?k vf in ta + t, t,,, 0j-c mir. 20.0 0.15 typ. fi n 9.0 40.0 15 35 7.5 1.2 2.0 1.7 10 1.4 24 .75 max. in n 13.0 40 80 20 3.0 3.0 2.0 80 1.5 unit! ma ma volts/ /j.sec madc madc madc vdc ?vdc vde v madc ;iscc mscc "c/watt teit condition! tj = 25c vac = vca ? 25v neak t; = 150c gate open circuited. vac ? rated. j ? zo l/, vac ? o vac, ki. -_ ou onms a(-_- o vac, jlj ? v u, ki, ? oo onms vm-. = g vdc, tj z= -65c, rl = 50 ohms gate supply: 10 volt open circuit, 25 ohm, 0.1 ^sec. max. rise time. (reapplied) ? rated, dv/dt ? 20v//isec linear junction to case ?values uplily fur zevo or negative kate vultage. max. case tu ambient thermal rcsiktnncc for which max. 1'kv ratings apply ? ll'c per watt. ??see chart 8. , quality semi-conductors
characteristics t.tt peak reverse and forward blocking current* c38u c38f c38a c38g c38b c38h C38C c38d c38e peak reverse and forward blocking current* c38u c38f c38a c38g c38b c38h C38C c38d c38e rate of rise of forward voltage that will not turn on scr** gate current to fire gate voitage to fire forward voltage drop holding current turn-on time turn-off time thermal resistance symbol in and is in and is dv/dt !<;*? v,;r vk 1 1, td + t. t,,,, tfj-c min. 20.0 0.15 typ. 6,0 5.5- b.o 4.5 4.0 3.0 2.5 2.0 1.5 9.0 8.9 7,8 7.7 7.5 7.3 6.8 5.3 2.6 40.0 15 35 7.5 1.2 2.0 1.7 10 1.4 24 .75 max. 10.0 10.0 10.0 10.0 8.0 6.0 5.0 4.0 3.0 13.0 13.0 13.0 13.0 12.0 11.0 10.0 8.0 6.0 40 80 20 3.0 3.0 2.0 80 1.5 uniti ma ma ma ma ma rna ma ma in a ma ma ma ma ma ma ma ma ma volts/ ^sec madc madc madc vdc vdc vdc v madc mscc usec cavatt test condition! t;- 25c vac = vca = 25v peak 50 100 150 200 250 300 400 500 tj = 150c 50 100 150 2oo 250 300 400 500 t 1 khp gate open circuited. vac = rated. t 9=i0p v & \7r\f t? ^h rtvirvw t, fisp v ? (\p tt , ro ovtt-n^ t i %c\n v fi v^n t? t^n niir-nc v fi \7f]f* t1 9kp t? - f^n rtvitvic v fi vhp t fi^ct'r ^fl nvimt; fpj _ 950^ anode supply ? g vdc t /"i0*"1 tt ^0 a'jt-* v.^ pttfh gate supply: 10 volt open circuit, 25 ohm, 0.1 ,usec. niax. rise time. t - 1 ^0^ i,.. 1 tin i ? ^n v. . (roapplicd) r= rated, dv/dt ^ 20v/^scc linear junction to case *values apply for zero or negative gate voltage. max. case to ambient thermal resistance fw which max, prv ratings apply ? 11"c per watt. **see chart 8. i" " ? 1 h 2.0 1.5 ihstantaneous fohttamo vol.t*u (mo^-volts 1. maximum forward characteristics conducting state 2. maximum forward characteristics high current levelr-conducting state
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