data sheet no. pd 10037 revi series pvt422pbf microelectronic power ic hexfet ? power mosfet photovoltaic relay dual pole, normally open 0-400v, 120ma ac/dc general description the pvt422 series photovoltaic relay is a dual- pole, normally open solid-state re lay that can replace electromechani cal re lays in many applications. it util - izes international rectifers hexfet power mosfet as the output switch, driven by an inte grated circuit photovoltaic gen erator of novel construction. the output switch is con trolled by radiation from a gaalas light emit ting diode (led) which is optically isolated from the photovol taic generator. series pvt422 relays are packaged in an 8-pin, molded dip package with either thru-hole or surface mount (gull-wing) termi nals. it is avail able in standard plastic ship ping tubes or on tape-and-reel. please refer to part identifca tion in formation opposite. applications ? on/off hook switch ? dial-out relay ? ring injection relay ? general switching (hexfet is the registered trademark for international rectifer power mosfets) part identifcation pvt422pbf thru-hole pvt422spbf surface-mount pvt422s-tpbf surface-mount, tape and reel features ? hexfet power mosfet output ? bounce-free operation ? 4,000 v rms i/o isolation ? linear ac/dc operation ? solid-state reliability ? ul recognized and babt certifed www.irf.com 1
series pvt422pbf www.irf.com 2 electrical specifcations (-40c t a +85c unless otherwise specifed ) input characteristics limits units minimum control current (see fgure1) 2.0 ma maximum control current for off-state resistance @ta=+25c 0.4 ma control current range (caution: current limit input led, see fgure 5) 2.0 to 25 ma maximum reverse voltage 6.0 v connection diagram output characteristics limits units operating voltage range 0 to 400 v (dc or ac peak) maximum load current @ t a =+40c 5ma control (see fgure 1) (single and dual channel operation) 120 ma maximum peak load current (10ms maximum duration) (single and dual channel operation) 350 ma maximum on-state resistance @t a =+25c for 50ma pulsed load, 5ma control (see fgure3) 35 ? maximum off-state leakage @t a =+25c, 320v (see fgure 4) 1.0 a maximum turn-on time @t a =+25c (see fgure 6) 2.0 ms for 50ma, 100 v dc load, 5ma control maximum turn-off time @t a =+25c (see fgure 6) 2.0 ms for 50ma, 100 v dc load, 5ma control maximum output capacitance @ 50v dc 12 pf general characteristics limits units minimum dielectric strength, input-output 4000 v rms minimum dielectric strength, pole-to-pole 1000 v dc minimum insulation resistance, input-output, @t a =+25c, 50%rh, 100v dc 10 12 ? maximum capacitance, input-output 1.0 pf maximum pin soldering temperature (10 seconds maximum) +260 ambient temperature range: operating -40 to +85 c storage -40 to +100 international rectifer does not recommend the use of this product in aerospace, avionics, military or life support applications. users of this international rectifer product in such applications assume all risks of such use and indemnify international recti - fer against all damages resulting from such use.
series pvt422pbf www.irf.com 3 figure 1. typical current derating curve figure 2. linearity characteristics figure 3. typical normalized on-resistance figure 4. typical normalized off-state leakage
series pvt422pbf www.irf.com 4 figure 7. delay time defnitions figure 8. typical output capacitance figure 5. input characteristics (current controlled) figure 6. typical delay times
series pvt422pbf www.irf.com 5 ir world headquarters: 233 kansas st., el segundo, california 90245 tel: (310) 252-7105 data and specifcations subject to change without notice. 2/2008 case outlines 01-2004 04 01-2005 04
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