rf01103 , rev . a ( 4/5 /13 ) ?201 3 microsemi corporation page 1 of 5 upt5e3 C upt48e3, upt5re3 C upt48re3 and uptb 5 e3 C uptb48e3 available 5v C 48v small footprint, surface mount transient voltage s uppressors description microsemis unique powermite upt series of transient voltage suppressors feature oxide - passivated chips with high - temperature solder bonds for high surge capability and negligible electrical degradation under repeated surge conditions. both unidirectional and bidirectional configurations are available. i n addition to its size advanta ges, the powermite package includes a full y metallic bottom (cathode) side that eliminates the possibility of solder flux entrapment at assembly and a unique locking tab serv es as an integral heat sink. its i nnovative design makes this device fully compatible for use with automatic insertion equipment. powermite 1 ( do - 216aa ) package important: for the latest information, visit our website http://www.microsemi.com . features ? powermite p ackage with standoff voltages 5 to 48 v . ? both u nidirectional and b idirectional polarities: - anode to case bottom (upt5e3 thru upt48e3) - cathode to case bottom (upt5re3 thru upt48re3) - bidirectional (uptb 5e 3 thru uptb48e3) ? clampin g time less than 100 pico - seconds for unidirectional and 5 nano - seconds for bidirectional . ? 100% surge current testing of all parts . ? moisture classification is level 1 with no dry pack required per ipc/jedec j - std - 020b . ? rohs compliant versions available . applications / benefits ? protects sensitive components such as ics, cmos, bipolar, bicmos, ecl, dtl, t 2 l, etc. ? protection from switching and induced rf transients . ? new improved lower leakage current for the upt5re3 : - integral heat sink / locking tabs - full y metallic bottom side eliminates 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/uptb 5 to12 maximum ratings msc C law rence 6 lake street, lawrence, ma 01841 tel: 1- 800 - 446 - 1158 or (978) 620 - 2600 fax: (978) 689 - 0803 msc C ireland gort road business park, ennis, co. clare, ireland tel: +353 (0) 65 6840044 fax: +353 (0) 65 6822298 website: www.microsemi.com parameters/test conditions symbol value unit junction and storage temp erature t j / t stg - 65 to +150 o c thermal resistance junction - to - ambient (1) r ?ja 240 o c /w thermal resistance junction - to - case (base tab) r ?j c 15 o c /w peak pulse power (see figure 1 and figure 2 ) @ 8/20 s @10/1000 s upt5re3: upt5e3 thru upt48e3 : upt8re3 thru upt48r e3: uptb 5 e3 thru uptb48e3 : p pp 600 1000 1000 1 000 100 150 150 150 w rated average power dissipation (base tab < 112 o c) p m(av) 2.5 w impulse repetition rate (duty factor) 0.01 % solder temperature @ 10 s t sp 260 o c notes : 1. when mounted on fr4 pc board with 1 oz copper. downloaded from: http:///
rf01103 , rev . a ( 4/5 /13 ) ?201 3 microsemi corporation page 2 of 5 upt5e3 C upt48e3, upt5re3 C upt48re3 and uptb 5 e3 C uptb48e3 mechanical and packaging ? case: void- free transfer molded thermosetting epoxy compound meeting ul94v -0. ? terminals: annealed matte -t in plating over copper and readily solderable per mil - std - 750, method 2026. ? marking: anode to tab 1 : t plus the last two digits of part number underlined, e.g. upt5e3 is t05 ? , upt12e3 is t12 ? cathode to tab1 : u plus last two digits of part number underlined, e.g. upt5re3 is u05? , upt12re3 is u12? bipolar : b plus the last two digits of part number underlined , e.g. uptb8e3 is b08 ? , uptb12e3 is b12 ? , etc. please note dot su ffix (for e3 suffix) ? polarity: cathode or anode to tab 1 (bottom) as described in m arking above and on last page . ? tape & reel option: standard per eia - 481 - b using 12 mm tape. consult factory for quantities . ? weight: a pproximately 0.016 gram . ? see p ackage d imensions on last page. part nomenclature applicable to u nidirectional upt5e3 C upt48e3, upt5 r e3 C upt48re3 only: upt 8 r (e3) powermite rated standoff voltage rohs compliance e3 = rohs compliant blank = non - rohs compliant polarity blank = anode to case bottom r = cathode to case bottom applicable to b idirectional upt b5e3 C upt b48e3 only: upt b 8 (e3) powermite bi - directional rohs com pliance e3 = rohs compliant blank = non - rohs compliant rated standoff voltage symbols & definitions symbol definition v (br) breakdown voltage: the minimum voltage the device will exhibit at a specified current. v wm working peak standoff voltage: the maximum peak voltage that can be applied over the operating temperature range. p pp peak pulse power: the peak power that can be applied for a specified pulse width and waveform. i d standby current: the maximum current that will flow at the specified voltage and temper ature. i pp peak pulse current: the peak current that can be applied for a specified pulse width and waveform . c capacitance: the capacitance in picofarads of the tvs as defined @ 0 volts at a frequency of 1 mhz. downloaded from: http:///
rf01103 , rev . a ( 4/5 /13 ) ?201 3 microsemi corporation page 3 of 5 upt5e3 C upt48e3, upt5re3 C upt48re3 and uptb 5 e3 C uptb48e3 electrical characteristics device type 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 @ 10/1000 s maximum clamping voltage v c @ i pp maximum temp erature coefficient of v (br ) v(br) unidirectional bi - directional v v a a v %/ o c upt5 uptb5 5 6.0 50 15.7 9.5 0 .030 upt5r 5 6.0 5 1 0.5 9.5 0 .030 upt8 & upt8r uptb8 8 9.0 2 10.9 13.7 0 .040 upt10 & upt10r uptb10 10 11.0 2 8.3 3 18.0 0 .045 upt12 & upt12r uptb12 12 13.8 1 6.9 4 21 .6 0 .050 upt15 & upt15r uptb15 15 16.7 1 5.7 7 26.0 0 .055 upt17 & upt17r uptb17 17 19.0 1 5.1 4 29.2 0 .060 upt24 & upt24r uptb24 24 28.4 1 3.47 43.2 0 .070 upt28 & upt28r uptb28 28 31.0 1 3.13 47.8 0 .075 upt33 & upt33r uptb33 33 36.8 1 2.65 56.7 0 .080 u pt48 & upt48r uptb48 48 54.0 1 1.78 84.3 0 .090 * see f igure 1 for i pp waveform of 10 / 1000 s test pulse . downloaded from: http:///
rf01103 , rev . a ( 4/5 /13 ) ?201 3 microsemi corporation page 4 of 5 upt5e3 C upt48e3, upt5re3 C upt48re3 and uptb 5 e3 C uptb48e3 graphs t C time C (m s) tp C pulse time figure 1 figure 2 pulse waveform for 10 / 1000 s exponential surge peak pulse power vs. pulse duration temperature C ( o c) v wm C stand - off voltage C (v) figure 3 figure 4 derating curve typical capacitance vs. stand - off voltage l p C pulse current C (% of i pp ) p pp C peak pulse power C (w) tp: pulse duration is defined as that point whe re current decays to 50% of i pp and tr = 10 s exponential pulse (pulse time duration is defined as that point where the pulse current decays to 50% of i pp .) capacitance C (pf) p pp C peak pulse power C (% of 25 o c rating) measured at zero bias measured at v wm downloaded from: http:///
rf01103 , rev . a ( 4/5 /13 ) ?201 3 microsemi corporation page 5 of 5 upt5e3 C upt48e3, upt5re3 C upt48re3 and uptb 5 e3 C uptb48e3 package dimensions dimensions ltr inch millimeters min max min max a 0.029 0.039 0.73 0.99 b 0.016 0.026 0.40 0.66 c 0.070 0.080 1.77 2.03 d 0.087 0.097 2.21 2.46 e 0.020 0.030 0.50 0.76 f 0.051 0.061 1.29 1.54 g 0.021 0.031 0.53 0.78 h 0.004 0.008 0.10 0.20 i 0.070 0.080 1.77 2.03 j 0.035 0.0 45 0.89 1.14 pad layout dimensions ltr inch millimeters a 0.100 2.54 b 0.105 2.67 c 0.050 1.27 d 0.030 0.76 e 0.025 0.64 downloaded from: http:///
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