5-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 low clamping voltage z esd protection > 40 kilovolts z low leakage current z protects up to four (4) bidirectional lines and five(5) unidirectional lines z 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-363 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 willas electronic corp. 2012-09 SEMFXXC
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 fig1. non-repetitive peak pulse power vs. pulse time fig2. power derating curve v br c min. typ. max. i t v rwm i r typ. 0v bias part numbers v v v ma v a pf semf3v3c 5.3 5.6 5.88 1 3.3 1.0 50 semf05c 6.1 6.7 7.2 1 5.0 5 35 willas electronic corp. 2012-09 5-line transient voltage suppressor array SEMFXXC
fig3. pulse wa veform fig4. clamping voltage vs. peak pulse current sot-363 mechanical data willas electronic corp. 2012-09 5-line transient voltage suppressor array type number marking code semf05c wf marking semf3v3c w c SEMFXXC dimensions in inches and (millimeters) .056(1.40) .047(1.20) .071(1.80) .004(0.10)min. .010(0.25) .003(0.08) .043(1.10) .032(0.80) .016(0.40) .004(0.10) .004(0.10)max. .087(2.20) .071(1.80) .054(1.35) .045(1.15) .021(0.55) .030(0.75) .096(2.45)
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