plastic package has underwriters laboratory flammability classification 94v-o. glass passivated junction. 1, 500w peak pulse power capability with a 10/1000s waveform, repetition rate (duty cycle): 0.05%. excellent clamping capability. low incremental surge resistance. fast response time: typically less than 5.0ns from 0 volt to v br min. ideal for data line applications. high temperature soldering guaranteed: 265 /10 seconds/.375, (9.5mm) lead length, 5lbs., (2.3kg) tension. m case: jedec do-201 molded plastic. terminals: axial leads, solderable per mil-std-750, method 2026. polarity: color b and denotes cathode. mounting position: any. weight: 0.045 ounce, 1.2 grams. m ratings at 25 ambient temperature unless otherwise specified. note: non-repetitive current pulse, per fig. 3 and derated above t a = 25 per fig. 2. do-201 rating symbol value unit peak pulse power dissipation on 10/1000 s waveform . (note 1 fig. 1) p ppm minimum 1 500 watts peak pulse current on 10/1000 s waveform. (note 1fig. 3) i ppm 6 h e table amps steady state power dissipation at t l =75 lead length .375? (9.5mm). (fig. 5) p m(av) 6.5 watts operating junction and storage temperature range. t j , t stg -55 to +175 transient voltage suppressors / & ( series meritek ul e223045 f eatures m echanical d ata m aximum r atings a nd c haracteristics all specifications are subject to change without notice. 1 rev 7
p e reverse stand-off voltage breakdown voltage min.@i t breakdown voltage max.@i t test current maximum reverse l eakage @v rwm maximum peak pulse current per fig.3 maximum clamping voltage @i pp maximum junction capacitance @0v working inverse bl o cking voltage working blocking leakage current peak inverse blocking voltage part number v rwm (v) v br min. (v) v br max. (v) i t (ma) i r (a) i pp (a) v c (v) (pf) v wib (v) i ib (ma) v pib (v) lce6.5a 6.5 7.22 7.98 10 1000 11.2 100 100 75 1.0 100 lce7.0a 7.0 7.78 8.60 10 500 12.0 100 100 75 1.0 100 lce7.5a 7.5 8.33 9.21 10 250 12.9 100 100 75 1.0 100 lce8.0a 8.0 8.89 9.83 1 100 13.6 100 100 75 1.0 100 lce8.5a 8.5 9.44 10.40 1 50 14.4 100 100 75 1.0 100 lce9.0a 9.0 10.00 11.10 1 10 15.4 97 100 75 1.0 100 lce10a 10.0 11.10 12.30 1 5 17.0 88 100 75 1.0 100 lce11a 11.0 12.20 13.50 1 1 18.2 82 100 75 1.0 100 lce12a 12.0 13.30 14.70 1 1 19.9 75 100 75 1.0 100 lce13a 13.0 14.40 15.90 1 1 21.5 70 100 75 1.0 100 lce14a 14.0 15.60 17.20 1 1 23.2 65 100 75 1.0 100 lce15a 15.0 16.70 18.50 1 1 24.4 61 100 75 1.0 100 lce16a 16.0 17.80 19.70 1 1 26.0 57 100 75 1.0 100 lce17a 17.0 18.90 20.90 1 1 27.6 54 100 75 1.0 100 lce18a 18.0 20.00 22.10 1 1 29.2 51 100 75 1.0 100 lce20a 20.0 22.20 24.50 1 1 32.4 46 100 75 1.0 100 lce22a 22.0 24.40 26.90 1 1 35.5 42 100 75 1.0 100 lce24a 24.0 26.70 29.50 1 1 38.9 39 100 75 1.0 100 lce26a 26.0 28.90 31.90 1 1 42.1 36 100 75 1.0 100 lce28a 28.0 31.10 34.40 1 1 45.5 33 100 75 1.0 100 millimeters inches item min. max. min. max. l 25.40 - 1.000 - t 7.20 9.50 0.285 0.375 d 4.80 5.30 0.190 0.210 s 0.96 1.07 0.038 0.042 l l t d s dia. dia. do-201 transient voltage suppressors / & ( series meritek p ackage d imensions s pecifications 2 rev 7
figure 1 - peak pulse power rating curve figure 2 - pulse derating curve figure 3 - pulse waveform figure 4 - ac line protection application figure 5 - steady state power dissipation derating curve 0 25 50 75 100 0 25 50 75 100 125 150 175 percentage of rated power (%) t l lead temperature (oc) a verage power peak power (single pulse) low capacitance application note: device must be used with two units in parallel, opposite in polarity as shown in circuit for ac signal line protection. i ppm - peak pulse current, % i rsm 0 0 50 10 0 150 1.0 2.0 3.0 4.0 t r =10sec peak value i ppm i ppm 2 t j =2 5c pulse width(td) is de ?ned as the point where the peak i fo %05 ot syaced tnerruc ppm 10/1000sec. waveform as de?ned by r.e.a t d t-time (ms) half value i ppm ( ) 0.1 1 10 100 1000 0.000001 0.00001 0.0001 0.001 p ppm - peak pulse power (kw) t d -pluse width (sec.) 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 0 25 50 75 100 125 150 175 200 steady state power dissipation (w) t l -lead temperature (oc) transient 9 r o w d j h 6 x s s u h v v r u v / & ( 6 h u l h v meritek r ating and c haracteristic c urves 7 $ ? & 8 1 / ( 6 6 2 7 + ( 5 : , 6 ( 6 3 ( & , ) , ( ' 3 rev 7
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