MR870 NJSEMI | Alldatasheet

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Technical content

MR870, MR871, MR872, MR874, MR876 Quality Semi-Conductors STUD MOUNTED FAST RECOVERY POWER RECTIFIERS . . . designed for special applications tueh as dc power supplies, inverters, converters, ultrasonic systems, choppers, low RF inter- ference, sonar power supplies and free wheeling diodes. A complete line of fast recovery rectifiers having typical recovery time of 100 nanosecond* providing high efficiency at frequencies to 250 kHz. "Wont CM" Conditions Th* Ottigntri Data thaeti permit the dllign of motl circuiu antlraly from the information pratantad. Limit curvet — representing boundaries on device charecter- iitici - are givan to ficilititf "worn c««" dtilgn. MAXIMUM RATINGS Mnln| Pwk DipMHlM n«vn VMHgi Wort In, pwfc Htutm VolUfi DC nodilnt VWMvi NOrr«l0MHIVtPWt n«W« VDHaf* RMS R«m Voluv Awnfl fMctifMFOnwrdCurrMtt ISImO ptaH, mwlv> tort. TC • HK^CI ^OA-l^tpMmv* PNK Surft Curf wn 1 «irg> ippllM « riiM WM OfMrvtinf JuncHon TMnowttura rlMV Storaft T«npHHur* Hv^« SvnMI VRRM VRWM VB VRSM vN<nMSI IFSM TJ TM, MMS7O N M MR'lfri 101 ISO Mftvrz 200 ha 140 MHiT4 400 Jifto ISO NMtn «00 AK4 490 -* OT ID *l«0 • THERMAL CHARACTERimCt cumuiw* Thtnrwl RMttnnet, JufKilon la CM* SynkDl *WC

ELECTRICAL CHARACTERISTICS

iniununMut Fonvv* VvltMjf I'F • 1*' Am*. Tj - 1«O°CI IIF - SO An*. TC - »«CI RWVH dumM (rat^ dc valtMjv! TC"1«<>C Tc-IOOft: tftiital VF HtaK O.S MWi TH> 1.3 1.1 1.0 UHft Vaiii Varti V«Hi Ampt Amju UnM °e/w

  • hi 1-S tM* Vgln Vota llA mA REVERSE RECOVERY CHARACTERISTIC* Clm«rM« RWVH RwwwvTiiYW |IF - 1,0 Amp 10 VR • 30 Vde, Flfun t(l UFU - IS Any, *Wt - n Mm.flfam 17) lip - 1.0 Am* » Vn • JO V*. Flfura III «VM*W Vr '«M<Ria M4n Ty» 130 MO Z^l Mu 300 400 3.0 tM* ni Amp FAST RECOVERY POWER RECTIFIERS 50-600 VOLTS

50 AMPERES

MECHANICAL CHARACTERISTICS CASE: Wtldtd. rurmwicelly »el»d FINISH: All cxMrnd lurtactl corralon rwt««nt

  • nd nidily wldinbl* POLARITY: Cathode to Cm it itwidwd. R«WM Palirity indicated by an "R" luffix, i.e., MR871R. WEIGHT: 17 Grmm (Approximately)

MR870, MR871, MR872, MR874, MR876(continued) FIGURE 1 ~ FORWARD VOLTAGE FIGURE 2 - MAXIMUM SURGE CAPABILITY vf. INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 3,2 100 RCMT Of RATED ESUHGEIIfM SURGE! £ S S 3 8 H Co » 5 20 i '--s Sfc^ s\\T Prior to uifi' II" nctltta fconm.ilwd.tliitT.i-W VRAMIMvl»WlMb«WWI lodi cydi »l Hlfft S$t r "\\ -*-1 CYCLE 0 2.0 3-0 S-Q 70 NUMBER OF'C s X kfc '',

  • , ^

10 MM SO ra 100

YCL€SATMHi NOTE1 I—TIME OUTVCYCV.e,0-lpAl PEAK WWII, »,k. iiDM of M To downlM mu«ni»i iuietioii wnfofiwn ol Id. diod. to I fMn nwlw. Tht nuiMrMiKi gf ilw UH UwuM bt mmd IM« • ihtmwcowli phad M On an M IM IniMriton ntnm ttnii l« Non 3). TlMtMrmil n»M connKM n thion » normlly kqi tnoufh • tM it oil not PinilicMtly mpondto tal iui1B|«nt«l in Ihi4iod<«i null ol p»M ofUKion on Midy-nn conditionim idMwl, IMq iho iMKurid v»« ol TC, Ilw !uw*n TJ-TC-ATJC wh*n A TJC it tnt JMrtM* i« Jwnctiftrt ttnpmtur* tbowt tht C It ivwv bt djWMiiMd by: » TJC • Ppt -"»JC ID « (I - Dr - r(l| » Ip) * rllp) - rlllll

  • tan t(l) • iwnwlnd KIM ol iriMlM tlwrmo! vinna » tiim. I. fwn Firm . J.U.: FIGURE 3 - THERMAL RESPONSE woo to^ao 1182