bidirecti o nal varistors scottsd a l e division msv101a thru msv101g msv201a thru msv701a w w w . mi c r o s e m i . c o m m s v 1 0 1 a ? 1 0 1 g a n d m s v 2 0 1 a ? 7 0 1 a descripti on appeara n c e the msv seri es co nsi s ts of a ma tched set of silicon p - n junctio n s config ure d fo r bidi re ctiona l appli c ation. they ca n be u s e d in teleph on e equipm ent, repla c ing cop per-oxide va rist ors, fra c tio nal voltage regulato r s, negative-te m peratu r e - coef ficient re sisto r s, sig nal lim iters an d ex pand ers. they are i d e a lly suited fo r meter/g a lv a nomete r protection, wave shapi ng, threshold limi t ers an d ze ne r diode com p ensation. the msv varistor uses t w o or mo re forward bi ased ma tched silicon di odes in anti-pa rall el legs in a t w o-ele c tro de device config uration. it provides a voltage-d epe ndent nonlin e a r re sista n ce that dro p s m a rkedly a s th e ap plied voltage is in creased simil a r to a tvs exc ept it offers lo wer voltag e feature s . msv devices a r e de sig ned fo r controlled p r ote c ti on at vari ou s current levels an d are rated at vari ous p e a k pul se current s. these vari st ors a r e suppl ied in mi cro s emi?s cost-effective, hig h ly reli able, molded axial-leade d pa cka ge. non - sta ndard voltag es a r e al so available. d e vices in this s e r i es w i th v c2 cl amping a r e rate d to u.l.497 b requi rem ents. (see table). do -201 aa import a n t : f o r the most cur r e n t data, consult mi c r os e m i ? s w e bsite: http:// www .microsemi.com features a p p l i c at ions / be ne fi ts ? bidirecti o n a l lo w vo ltag e clam pin g 1.5 v to 9.0 v usin g for w ard bias ed di od es i n series a nd a n tipar all e l ? options for screen ing i n accor danc e w i th mil - prf - 195 00 for jan, jant x, jan t xv, an d jans are avail a b l e b y a d d in g mq, mx, mv, or msp prefixes respectiv e l y to part numb e rs ? moisture cl assi fication is l e ve l 1 w i t h no dr y pack requ ired p e r ipc/jedec j-std-02 0b ? neg a tive temp erature co effici ent (see f i gur e 2) ? lo w vo ltag e clampi ng prot ection w e ll b e lo w conve n tio nal t vs compon ent s ? t e lephon e eq u i pme n t protecti on ? protects from sw itc h in g transi ents ? protection from esd and ef t per iec 610 00- 4-2 and iec6 10 00- 4-4 ? secon dar y li gh tning pr otectio n ? clamp in g volta ges als o specif ied p e r u.l. 49 7b w i t h 100 v/s rise ti me max i mu m rat ing s mechan ic al an d pa ckagin g ? stead y state p o w e r: 1.0 w a tt at 50 o c. ? operatin g an d storage temp e r atures: -65 o c to + 150 o c. ? surge: 30 am ps, 8.4 ms @ 25 o c. ? pulse: 1.0 ms @ 25 o c for v c1 clampi ng*. ? t cl am pi ng (0 volts to v br min.): less than 1 x 10 -8 secon d s (theor etical) ? sold er temper atures: 260 o c for 10 s (maximum) ? case: void free mol ded th er mosetting e p o x y b o d y meetin g ul9 4 v -0 ? f i nish: t i n-lead pl ated co pp er read il y sol d e r abl e per mil-st d-750, method 20 26 ? polarit y : n o t marked for bidirectional ? marking: part number ? t ape & reel optio n: standa rd per eia-296 (add ?t r? suffix to part number) ? w e igh t : 1.5 gram (ap p ro x.) ? see pack a g e d i mensi ons o n l a st page m i cro semi scottsdale division 8700 e. thom as rd. po bo x 139 0, scottsdale, az 85252 usa, ( 4 8 0 ) 941- 6300, fax: (480) 947-1 503 page 1 cop y right ? 200 3 12-23- 2003 rev a
bidirecti o nal varistors scottsd a l e division msv101a thru msv101g msv201a thru msv701a w w w . mi c r o s e m i . c o m m s v 1 0 1 a ? 1 0 1 g a n d m s v 2 0 1 a ? 7 0 1 a elec tric al ch ara cteri s tic s microsemi pa r t number v br @ i br v / a minimum v br @ i br v / m a maximum v c1 @ i pp * v / a maximum c j @ 0 volts f = 1 mhz pf maximum v c2 ** v maximum msv101a msv101b msv101c .05 / 10 .14 / 100 .05 / 10 .14 / 100 .05 / 10 .14 / 100 - .51 / 1,000 - .66 / 1,000 - .50 / 1,000 - - - - - - 200 200 200 - - - msv101d msv101e msv101f .43 / 100 .56 / 1,000 .43 / 100 .56 / 1,000 .20 / 10 .56 / 1,000 .72 / 10 - .90 / 100 - .90 / 100 - 1.5 / 50 - 1.5 / 50 - 1.5 / 50 - 1500 1500 1500 3.8 3.8 3.8 msv101g msv201a msv301a .20 / 10 .56 / 1,000 .86 / 100 1.10 / 1,000 - 1.60 / 1,000 .90 / 100 - 1.48 / 10 - - 2.40 / 50 1.5 / 50 - 3.0 / 45 - 4.5 / 40 - 1500 750 500 3.8 4.4 5.4 msv401a msv401b msv401c 1.72 / 100 2.20 / 1,000 1.30 / 10 2.20 / 1,000 - 2.20 / 1,000 2.92 / 10 - 2.92 / 10 - - 3.10 / 50 4.5 / 35 - 5.5 / 35 - 5.5 / 35 - 400 400 400 6.4 6.4 6.4 msv501a msv601a msv701a 1.70 / 10 2.80 / 1,000 1.30 / 10 2.20 / 1,000 - 2.20 / 1,000 5.00 / 100 - 4.60 / 100 - 5.00 / 5.0 - 6.5 / 30 - 8.0 / 30 - 9.0 / 30 - 300 250 220 7.4 8.4 9.4 * con d itio ns: pulse is 1 0 /10 00 - 10 - voltag e limits measur ed at i pp peak p u lse c u rrent. m i cro semi scottsdale division 8700 e. thom as rd. po bo x 139 0, scottsdale, az 85252 usa, ( 4 8 0 ) 941- 6300, fax: (480) 947-1 503 page 2 cop y right ?
bidirecti o nal varistors m i cro semi scottsdale division 8700 e. thom as rd. po bo x 139 0, scottsdale, az 85252 usa, ( 4 8 0 ) 941- 6300, fax: (480) 947-1 503 page 3 cop y right ? w w w . mi c r o s e m i . c o m scottsd a l e division msv101a thru msv101g msv201a thru msv701a m s v 1 0 1 a ? 1 0 1 g a n d m s v 2 0 1 a ? 7 0 1 a ? 1 0 1 g a n d m s v 2 0 1 a ? 7 0 1 a graphs figure 2 temperature coefficient (tc) of voltage vs. current ? pac k ag e dim e n s io ns & sch e ma ti c schem a tic figure 1 typical curre n t vs. voltage ? ? note : in figures 1 & 2 , multiply applicabl e v br voltage or tc by 2 for m sv201, by 3 for msv301, b y 4 for msv401, by 5 for msv501, by 6 for msv601, and by 7 for msv701. m d s v 1 0 1 a ? 1 0 1 g a n m s v 2 0 1 a ? 7 0 1 a
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