microsemi scottsdale division 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941 - 6300, fax: (480) 947 - 1503 page 1 copyright ? 200 8 1 - 2 9 - 200 8 rev d ; avsmb5 - 170 w w w . m i c r o s e m i . c o m av sm b j 5 .0 a thru av sm b j 170 a, ca e3 and avsmbg5.0a thru avsmbg170a, ca, e3 surf ace mount 6 00 watt transient voltage suppressor s c o t t s d a l e d i v i s i o n a v s m b 5 . 0 v ? 1 7 0 v description package this av sm b j 5.0 a - 170a or avsmbg5.0a - 170a series of surface mount 6 00 w transient voltage suppressors (tvss) protects a variety of voltage - sensitive components from destruction or degradation. it is available in j - bend design (avsm bj ) with the do - 214aa package for greater pc board mounting density or in a gull - wing design (avsmbg) in the do - 215aa for visible solder connections. it is available in both unidirectional and bidirectional configurations with a n a or ca suffix part numb er as well as rohs compliant designated by an ?e3?suffix. their clamping response time is virtually instantaneous. as a result, they can be used for protection from esd or eft per iec61000 - 4 - 2 and iec61000 - 4 - 4, or for inductive switching environments and induced rf protection. they can also protect from secondary lightning effects per iec61000 - 4 - 5 and class levels defined herein. microsemi also offers numerous other tvs products to meet higher and lower power demands and special applications. impo rtant: for the most current data, consult microsemi?s website: http://www.microsemi.com features applications / benefits ? selections for 5.0 to 170 volts standoff voltages (v wm ) ? 100% screened as follows fo r avionics applications: 1. temperature cycle (thermal shock) 20 cycles - 55c to 125c 2. solder capability: stress tested at 260c for 10 sec. 3. surge 1 pulse at 110% ipp (both directions for bidirectional) 4. surge 1 pulse at 100% ipp (both directions for bidirecti onal) 5. electrical test 6. burn - in (htrb) 48 hrs 125c polarity a for bidirectional (96 hrs for unidirectional) 7. electrical test delta i d and v (br) polarity a 8. burn - in (htrb) 48 hrs 125c polarity b for bidirectional (not required for unidirectional) 9. electrical t est delta i d and v (br) polarity b (not required for unidirectional) 10. electrical test go - no - go ? rohs compliant devices available and designated by adding an ?e3? suffix ? economical surface mount design in both j - bend or gull - wing terminations. ? protects sensiti ve components such as ic?s, cmos, bipolar, bicmos, ecl, dtl, t 2 l, etc. ? protection from switching transients & induced rf ? compliant to iec61000 - 4 - 2 and iec61000 - 4 - 4 for esd and eft protection respectively ? secondary lightning protection per iec61000 - 4 - 5 wit h 42 ohms source impedance: class 1: av sm b 5.0 to av sm b 120 a or ca class 2: avsmb 5.0 to avsmb 60a or ca class 3: avsmb 5.0 to avsmb 30a or ca class 4: avsmb 5.0 to avsmb 15a or ca ? secondary lightning pro tection per iec61000 - 4 - 5 with 12 ohms source impedance: class 1: avsmb 5.0 to avsmb 36a or ca class 2: avsmb 5.0 to avsmb 18a or ca ? compliant to rtca/do - 160e waveform 4, level s 1 & 2 ? compliant to rtca/do - 160e waveform 4, level 3 for avsmb5.0 to avsmb20a or ca ? compliant to rtca/do - 160e waveform 4, level 4 for avsmb5.0 to avsmb7.5 ? compliant to rtca/do - 160e waveform 5a , level 1 ? compliant to rtca/do - 160e waveform 5a , level 2 for avsmb5.0 to avsmb6.0a or ca maximum ratings mechan ical and packaging ? peak pulse power dissipation at 25 o c : 6 00 watts at 10/1000 s (also see fig 1,2, and 3) ? impulse repetition rate (duty factor): 0.01% ? t clamping (0 volts to v (br) min.): < 100 ps theoretical for unidirectional and < 5 ns for bidirecti onal ? operating and storage temperature: - 65 o c to +150 o c ? thermal resistance: 2 5 o c/w junction to lead or 9 0 o c/w junction to ambient when mounted on fr4 pc board (1oz cu) with recommended footprint (see last page) ? steady - state power dissipation: 5 wa tts at t l = 2 5 o c, or 1. 38 watts at t a = 25 o c when mounted on fr4 pc board with recommended footprint ? forward surge at 25oc: 10 0 amps peak impulse of 8.3 ms half - sine wave (unidirectional only) ? solder temperatures: 260 o c for 10 s (maximum) ? 2 - stage: rob ust, high reliability lead frame ? case: void - free transfer molded thermosetting epoxy body meeting ul94v - 0 ? terminals: gull - wing or c - bend (modified j - bend) leads tin - lead or rohs compliant annealed matte - tin plating solderable per mil - std - 750, method 2026 ? polarity: cathode indicated by band. no band on bi - directional devices . ? marking: see page 2 marking column. ? tape & reel option: standard per eia - 481 - 1 - a with 12 mm tape, 750 per 7 inch reel or 2500 per 13 inch reel . ? weight: 0. 1 grams ? see package di mension on last page
microsemi scottsdale division 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941 - 6300, fax: (480) 947 - 1503 page 2 copyright ? 200 8 1 - 2 9 - 200 8 rev d ; avsmb5 - 170 w w w . m i c r o s e m i . c o m av sm b j 5 .0 a thru av sm b j 170 a, ca e3 and avsmbg5.0a thru avsmbg170a, ca, e3 surf ace mount 6 00 watt transient voltage suppressor s c o t t s d a l e d i v i s i o n a v s m b 5 . 0 v ? 1 7 0 v electrical characteristics @ 25 o c un less other wise specified microsemi part number breakdown voltage v br @ i (br) volts gull - wing lead modified ?j? bend lead marking reverse standoff voltage v wm volts min. i (br) ma maximum clamping voltage @ i pp volts peak pulse current ( see fig. 2) i pp amps maximum standby current i d @ v wm ? a avsmbg5.0a avsmbj5.0a av5.0a 5.0 6.40 10 9.2 65.2 100 avsmbg6.0a avsmbj6.0a av6.0a 6.0 6.67 10 10.3 58.3 500 avsmbg7.5a avsmbj7.5a av7.5a 7.5 8.33 1 12.9 46.5 100 avsmbg10a avsmbj10a av10a 10 11.1 1 17.0 35.3 1 avsmbg11a avsmbj11a av11a 11 12.2 1 18.2 33.0 .5 avsmbg12a avsmbj12a av12a 12 13.3 1 19.9 30.2 .5 avsmbg16a avsmbj16a av16a 16 17.8 1 26.0 23.1 .5 avsmbg1 7a avsmbj17a av17a 17 18.9 1 27.6 21.7 .5 avsmbg20a avsmbj20a av20a 20 22.2 1 32.4 18.5 .5 avsmbg43a avsmbj43a av43a 43 47.8 1 69.4 8.6 .5 avsmbg45a avsmbj45a av45a 45 50.0 1 72.7 8.3 .5 avsmbg48a avsmbj48a av48a 48 53.3 1 77.4 7.7 .5 avsmbg170a avsmbj170a av170a 170 189 1 275 2.2 .5 ?for other voltages contact the factory? ? bidirectional device types are indicate d by a ca suffix after the part number. ( e.g .: av sm bg170 ca). ? bidirectional capacitance is half that shown in figure 4 at zero volts . ? microsemi corp?s av sm b series ( 6 00 w) surface mountable packages are designed specifically for transient voltage suppression. the wide leads assure a large surface contact for good heat dissipation, and a low resistance path for surge current flow to g round. these high speed transient voltage suppressors can be used to effectively protect sensitive components such as integrated circuits and mos devices. symbols & definitions symbol definition symbol definition v wm working peak (standoff) volta ge i pp peak pulse current p pp peak pulse power v c clamping voltage v (br) breakdown voltage i (br) breakdown current for v (br) i d standby current
microsemi scottsdale division 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941 - 6300, fax: (480) 947 - 1503 page 3 copyright ? 200 8 1 - 2 9 - 200 8 rev d ; avsmb5 - 170 w w w . m i c r o s e m i . c o m av sm b j 5 .0 a thru av sm b j 170 a, ca e3 and avsmbg5.0a thru avsmbg170a, ca, e3 surf ace mount 6 00 watt transient voltage suppressor s c o t t s d a l e d i v i s i o n a v s m b 5 . 0 v ? 1 7 0 v graphs 0.1 0.2 0.5 1.0 2.0 5.0 10 20 50 100 200 10 00 10,000 test waveform parameters: tr=10 ? s, tw=1000 ? s tw ? pulse width - ? s figure 2 figure 1 pulse waveform for peak pulse power vs. pulse time exponential surge t l lead temperature o c v (br) - breakdown voltage ? volts figure 3 - derating curve figure 4 typical capacitance vs breakdown vo ltage package dimensions pad layout inches mm a .260 6.60 b .085 2.16 c .11 0 2.79 inches mm a 0.320 8.13 b 0.085 2.16 c 0.110 2.79 a b c d e f k l min .077 .160 .130 .205 .077 .235 .015 .030 max .083 .180 .155 .220 .104 .255 .030 .060 dimensions in millimeters min 1.96 4.06 3.30 5.21 1.95 5.97 .381 .760 max 2.10 4.57 3.94 5.59 2.65 6.48 .762 1.520 50 30 10 5.0 3.0 2.0 1.0 0.5 0.3 0.2 0.1 p p p ? p e a k p u l s e p o w e r ? k w t c = 25 o c p e a k p u l s e p o w e r ( p p p ) o r c o n t i n u o u s p o w e r i n p e r c e n t o f 2 5 o c r a t i n g c ? c a p a c i t a n c e - p i c o f a r a d s smbg smbj
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