surface mount transient voltage suppressors microsemi scottsdale division page 1 copyright ? 2007 6-26-2007 rev g www. microsemi . com scottsdale division upt5e3 ? upt48e3 upt5re3 ? upt48re3 uptb 8 e3 ? uptb48e3 description appearance microsemi?s new powermite upt series transient voltage suppressors feature oxide-passivated chips, with high-temperature solder bonds for high surge capability, and negligible elec trical degradation under repeated surge conditions. both unidirectional and bidirectional configurations are available. in addition to its size advantages, powermite package includes a full metallic bottom (cathode) that eliminates possibility of solder flux entrapment at assembly and a unique locking tab serving as an integral heat sink. innovative design makes this device fu lly compatible for use with automatic insertion equipment. do-216aa important: for the most current data, consult microsemi?s website: http://www.microsemi.com upt5-48e3 upt5r-48re3 uptb8-48e3 features applications / benefits ? powermite package with standoff voltages 5 to 48 v ? both unidirectional polarities and bidirectional: anode to case bottom (upt5e3 thru upt48e3) cathode to case bottom (u pt5re3 thru upt48re3) bidirectional (uptb8e3 thru uptb48e3) ? clamping time less than 100 pico-seconds for unidirectional ? moisture classification is level 1 with no dry pack required per ipc/jedec j-std-020b ? options for screening in accordance with mil-prf- 19500 for jan, jantx, or jantxv are available by adding mq, mx, or mv, prefixes respectively to part numbers, e.g. mxupt15e3, mvuptb28e3, mspupu10e3, etc. ? rohs compliant with e3 suffix part number ? protects sensitive components such as ic?s, cmos, bipolar, bicmos, ecl, dtl, t 2 l, etc. ? protection from switching transients & induced rf ? new improved lower leakage current for the upt5re3 ? integral heat sink / locking tabs ? full metallic bottom elim inates flux entrapment ? compliant to iec61000-4-2 and iec61000-4-4 for esd and eft protection respectively ? secondary lightning protection per iec61000-4-5 with 42 ohms source impedance: class 1: upt5//upt5r/uptb8 to17 class 2: upt5//upt5r/uptb8 to12 (also add e3 suffix to each part number) maximum ratings mechanical and packaging ? operating and storage te mperature: ?65oc to +150oc ? peak pulse power at 8/20 s (see figure 1 and 2) upt5re3: 600 watts upt5e3 thru upt48e3: 1000 watts upt8re3 thru upt48re3: 1000 watts uptb8e3 thru uptb48e3: 1000 watts ? peak pulse power at 10/1000 s (see figure 2). upt5re3: 100 watts upt5e3 thru upt48e3: 150 watts upt8re3 thru upt48re3: 150 watts uptb8e3 thru uptb48e3: 150 watts ? impulse repetition rate (duty factor): 0.01% ? thermal resistance: 15oc/w junction to base tab or 240oc/w junction to ambient when mounted on fr4 pc board with 1 oz copper ? steady-state power: 2.5 watts (base tab 112oc) ? solder temperatures: 260oc for 10 s (maximum) ? case: void-free transfer molded thermosetting epoxy compound meeting ul94v-0 ? finish: annealed matte-tin plating over copper and readily solderable per mil-std-750, method 2026 ? polarity: cathode or anode to tab 1 (bottom) as described in marking below and figure 5 ? marking: anode to tab 1 : t plus the last two digits of part number, e.g. upt5e3 is t05 ? , upt12e3 is t12 ? cathode to tab1 : u plus last two digits of part number, e.g. upt5re3 is u05 ? , upt12re3 is u12 ? bipolar : b plus the last two digits of part number, e.g. uptb8e3 is b08 ? , uptb12e3 is b12 ? , etc. please note dot suffix (for e3 suffix) ? weight: 0.016 gram (approximate) ? see package dimension on last page ? tape & reel option: standard per eia-481-b using 12 mm tape with 3,000 per 7 inch reel or 12,000 per 13 inch reel (add tr7 or tr13 suffix to part number) 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
surface mount transient voltage suppressors microsemi scottsdale division page 2 copyright ? 2007 6-26-2007 rev g www. microsemi . com scottsdale division upt5e3 ? upt48e3 upt5re3 ? upt48re3 uptb 8 e3 ? uptb48e3 electrical characteristics @ 25 o c device type (add e3 suffix) rated standoff voltage v wm minimum breakdown voltage v (br) @ 1 ma maximum standby current i d @ v wm maximum peak pulse current* i pp maximum clamping voltage v c @ 10a* maximum temp. coefficient of v (br) v(br) unidirectional bi-directional v v a a v %/ o c upt5 5 6.0 50 89.4 9.5 .030 upt5r 5 6.0 5 60 9.5 .030 upt8 & upt8r uptb8 8 9.0 2 62.1 13.7 .040 upt10 & upt10r uptb10 10 11.0 2 47.2 18.0 .045 upt12 &upt12r uptb12 12 13.8 1 40.3 21.6 .050 upt15 & upt15r uptb15 15 16.7 1 33.9 26.0 .055 upt17 & upt17r uptb17 17 19.0 1 30.8 29.2 .060 upt24 & upt24r uptb24 24 28.4 1 22.0 43.2 .070 upt28 &upt28r uptb28 28 31.0 1 19.2 47.8 .075 upt33 &upt33r uptb33 33 36.8 1 16.4 56.7 .080 upt48 &upt48r uptb48 48 54.0 1 11.2 84.3 .090 * see figure 1 for i pp waveform of 8/20 s symbols & definitions symbol definition v (br) breakdown voltage: the minimum voltage t he device will exhibit at a specified current. v wm working peak standoff voltage: the maximum peak voltage that can be app lied over the operating temperature range. p pp peak pulse power: the peak power that can be ap plied for a specified pulse width and waveform. i d standby current: the maximum current that will fl ow at the specified vo ltage and temperature. i pp peak pulse current: the peak current that can be ap plied for a specified pulse width and waveform. c capacitance: the capacitance in picofarads of t he tvs as defined @ 0 volts at a frequency of 1 mhz. outline and circuit decays to 50% of i pp . (rise time to 100% of i pp = 8 s.) tp: pulse time duration is defined as that point where the pulse current l p ? pulse current ? (% of i pp ) exponential pulse (pulse time duration is defined as that point where the pulse current deca y s to 50% of i pp . ) p pp ? peak pulse power ? (w) upt5-48e3 upt5r-48re3 uptb8-48e3 upt5r-48re3 uptb8-48e3 t ? time ? ( s) tp ? pulse time figure 1 figure 2 pulse waveform for exponential surge peak pulse power vs. pulse duration 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
surface mount transient voltage suppressors microsemi scottsdale division page 3 copyright ? 2007 6-26-2007 rev g www. microsemi . com scottsdale division upt5e3 ? upt48e3 upt5re3 ? upt48re3 uptb 8 e3 ? uptb48e3 upt5-48e3 upt5r-48re3 uptb8-48e3 upt5r-48re3 uptb8-48e3 temperature ? ( o c) v wm ? stand-off voltage ? (v) figure 3 figure 4 capacitance ? (pf) p pp ? peak pulse power ? (% of 25 o c rating) measured at zero bias measured at v wm derating curve typical capacitance vs. stand-off voltage dimensions all dimensions +/-.005 inches mounting pad in inches figure 5 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
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