4-line transient voltage suppressor array general description the standard tvs are designed to low voltage, integrated circuits from transients caused by electrostatic discharge ( esd), electrical fast transients (eft) and other induced voltages. applications z computer notebooks z communication systems & cellular phones z printers z personal digital assistant(pda) z video equipment features z 100 w peak pulse power per line (t p =8/20 s) z monolithic structure z available in 4 voltage types:5v z low clampin g voltage z esd protection > 40 kilov olts z low leakage current z protects up to four (4) bidirectional lines and five(5) unidi r e c tional lines complies with the following standards iec61000-4-2 level 4 15 kv (air discharge) 8 kv(contact discharge) mil std 883e - method 3015-7 class 3 25 kv hbm (human body model) functional diagram sot-353 absolute ratings @ 25 unless otherwise specified symbol parameter value units p pp peak pulse power (t p =8/20 s)see figure 1 100 watts t j operating temperature -55 to 150 t stg storage temperature -55 to 150 z willas electronic corp. 2012-09 SEMF05
electrical parameter symbol parameter i pp maximum reverse peak pulse current v c clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current @ v rwm i t test current v br breakdown voltage @ i t i f forward current v f forward voltage @ i f electrical characteristics typical characteristics v br c min. typ. max. i t v rwm i r typ. 0v bias part numbers v v v ma v a pf SEMF05 6.1 6.7 7.2 1 5.0 1 35 fig1. non-repetitive peak pulse power vs. pulse time fig2. power derating curve willas electronic corp. 2012-09 4-line transient voltage suppressor array SEMF05
fig3. pulse waveform fig4. clamping voltage vs. peak pulse current sot-353 mechanical data type number marking code SEMF05 we marking willas electronic corp. 2012-09 4-line transient voltage suppressor array SEMF05 dimensions in inches and (millimeters) .031(0.80) .043(1.10) .006(0.15) .014(0.35) .031(0.80) .039(1.00) 0.50 bsc .020 bsc . 0 4 5 ( 1 . 1 5 ) . 0 5 3 ( 1 . 3 5 ) ( 1 . 3 0 t y p . ) . 0 5 t y p . . 0 7 1 ( 1 . 8 0 ) . 0 8 6 ( 2 . 2 0 ) . 0 7 1 ( 1 . 8 0 ) . 0 9 6 ( 2 . 4 5 ) . 0 0 4 ( 0 . 1 0 ) . 0 1 8 ( 0 . 4 6 ) . 0 0 4 ( 0 . 0 8 ) . 0 0 7 ( 0 . 1 8 ) .031(0.80) .039(1.00)
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