'jeiizu <^,m.l-l.onductoi , li ne, 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 sab5.0thru sab28 series unidirectional transient voltage suppressor stand-off voltage -5.0 to 28 volts peak pulse power - 500 watts do-204ac i.o (25.4) min. 0.034 (0.8s) 0.028(0.71) dia. 0.300 (7.6) 0.230(5.8) ii 1.0 (254) min. 0.140(3.6) 0.104(2.6) dia. dimensions in inches and (millimeters) features plastic package has underwriters laboratory flammability classification 94v-0 glass passivated junction 500w peak pulse power surge capability with a 10/1000p,s waveform, repetition rate (duty cycle): 0.01% excellent clamping capability low incremental surge resistance fast response time: typically less than 1.0ps from 0 volts to v(br) min. ideal for data and bus line applications high temperature soldering guaranteed: 265c/10 seconds, 0.375" (9,5mm) lead length, 5lbs. (2.3 kg) tension mechanical data case: jedec do-204ac molded plastic body over a passivated junction terminals: plated axial leads, solderable per mil-std-750, method 2026 polarity: color band denotes positive end (cathode) mounting position: any weight: 0.015 ounce, 0.4 gram maximum ratings and characteristics ratings at 25c ambient temperature unless otherwise specified. peak pulse power dissipation with a 10/1 000ns waveform (note 1, fig. 1) steady state power dissipation, tl= 75c at lead lengths 0.375" (9.5mm) peak pulse current at ta=25c with a 10/1000u.s waveform (note 1, fig. 3) peak forward surge current, 8.3ms single half sine-wave superimposed on rated load for uni- directional only (jedec method) (note 2) operating junction and storage temperature range symbol pppm pm(av) ippm ifsm tj, tstg value minimum 500 1.0 see table 1 70.0 -55 to +175 units watts watts amps amps c nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by nj semi-conductors is believed to.be both accurate and reliable at the time of going to press. however. nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use. nj semi-conductors encourages customers to verify that datasheets are current before placing orders. quality semi-conductors
electrical characteristics at (ta=25c unless otherwise noted) part number sab5.0 sab 10 sab 12 sab 15 sa818 sab24 sab28 stand-off voltage vwm (volts) 5,0 10.0 12.0 15.0 18.0 24.0 28.0 maximum reverse leakage current id at vwm (ma) 30.0 3.0 3.0 3.0 3.0 3.0 3.0 minimum breakdown voltage v(br) at 1 ,0ma (volts) (note 1) "6.0 11.1 13.8 16.7 20.4 28.4 30.0 maximum clamping voltage (fig. 2) vc at 1a (volts) 7.4 13.2 16.5 19.7 23.8 32.4 35.0 typical clamping voltage vc at 5.0a at 10.0a (volts) 26.0 37.0 41.0 7.9 14.4 18.5 22.2 - maximum clamping voltage at ippm (volts) 9.3 16.5 21.0 25.2 30.5 42.0 46.5 maximum peak pulse current ippm (note 2) (amps) 53.7 30.3 23.8 19.8 16.3 11.9 10.7 note: (1) v(br) measured at pulse width of 300ns. sq. wave or equivalent ratings and characteristic curves sab5.0thru sab28 series 100 10 t/3 2 * 1.0 < lu q_ 0.1 fig. 1 - peak pulse power rating curve fig. 2 - power derating curve :non-repetitive ;pulse waveform i shown in fig. 3 ta=25c 0.1ns 1.0|is lops 100|is td. pulse width, sec. 1ms 10ms 100 q b o lu o- 75 50 25 x peak powe ? (single pul .lead 0.375 leng' " (9.5mr n *s sb) h of n) \ / \/ f pow ?3e =r fc^ n v \0 100 150 tl, lead temperature, c fig. 3 - pulse waveform q. 150 100 50 ? pulse width (td) is ? defined as the point ? where the peak -peak value -current decays to = ippm - 50% of ippm 10/1000jisec. waveform as defined by r.e.a. lu u i- o fig. 4 - typical junction capacitance 10,000 o 1,000 t, time, ms 5 10 100 500 vwm. rated stand-off voltage, volts fig. 5 - typical instantaneous forward voltage 100.0 0.6 0.8 vfm, instantaneous forward voltage, volts 200 100 fig. 6 - maximum non-repetitive peak forward surge current 10 8.3ms single half sine-wave (jedec method) tj=tj max. 10 number of cycles at 60 hz 100
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