shanghai semitech semiconductor co., ltd email:sales@semitech.cn tel:+86-21-64605419 fax:+86-21-64606443 tnp3025a/b overvoltage and surge protection devices features ? sma or smb package ? bi-directional configurations ? excellent clamping capability. ? passivated planar junction technology. ? typical ir less than 2ua. ? plastic material has ul flammability classification 94v-o ? rohs compliant in lead-free versions applications ? power line communication interface ? t1/e1 trunk & line card ? rs-485/rs-232/rs-422 ? video/audio line maximum ratings and characteristics @ 25c ambient temperature (unless otherwise noted) parameter symbol value units no-repetitive peak pulse voltage @t l = 25c (10/700us) tnp3025a v pp1 4 kv no-repetitive peak pulse voltage @t l = 25c (10/700us) TNP3025B v pp1 6 kv lead soldering temperature t l 260(10sec) c storage temperature range t stg -55 to 150 c operating junction temperature range t j -55 to 150 c www.semitech.cn
tnp3025a/b electrical specification @ tamb 25c value symbol parameter min. typ. max. unit v rwm repetitive peak off-state voltage tnp3025a TNP3025B 25 25 v v br breakdown voltage;(i br =1ma) tnp3025a TNP3025B 28 28 v v (bo) breakdown voltage;(i (bo) =800ma) tnp3025a TNP3025B 40 40 v i r off-state current tnp3025a TNP3025B 2 2 ua v t on-state voltage:i t =2.2a, tw=100us tnp3025a TNP3025B 4 4 v c off off-state capacitance:f=1.0mhz vd=1.0vrms,vd= -2v tnp3025a TNP3025B 25 35 pf fig1. electrical characteristics www.semitech.cn
tnp3025a/b fig2. pulse waveform (tr=10us tp=700us) package outline dimensi ons and pad layouts sm a (do-214ac) dim millimeters inches min max min max a 3.99 4.57 0.157 0.180 b 2.29 2.92 0.09 0.115 c 1.25 1.65 0.049 0.065 d 0.152 0.405 0.006 0.016 e 4.83 5.59 0.190 0.220 f ---- 0.203 ---- 0.008 g 1.91 2.41 0.075 0.095 h 0.76 1.52 0.030 0.060 smb (do-214aa) dim millimeters inches min max min max a 4.06 4.57 0.160 0.180 b 3.30 3.94 0.130 0.155 c 1.95 2.20 0.077 0.086 d 0.13 0.31 0.006 0.012 e 5.08 5.59 0.200 0.220 f ---- 0.20 ---- 0.008 g 1.95 2.62 0.077 0.103 h 0.76 1.52 0.030 0.060 www.semitech.cn
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