isocom components ltd unit 25b, park view road west, park view industrial estate, brenda road hartlepool, cleveland, ts25 1yd tel: (01429) 863609 fax :(01429) 863581 isocom inc 720 e., park boulevard, suite 104, plano, tx 75074 usa tel: (972) 423-5521 fax: (972) 422-4549 28/7/98 db92610-aas/a2 0.26 0.5 dimensions in mm 10.16 7.0 6.0 1.2 7.62 3.0 13 max 3.35 4.0 3.0 10.2 9.5 2.54 0.26 7.62 6.62 1.2 0.6 1.4 0.9 0.5 1 34 6 25 option g 7.62 surface mount option sm optically coupled bilateral switch light activated zero voltage crossing triac is420, IS421, is422, is423 approvals l ul recognised, file no. e91231 description the is42_ series are optically coupled isolators consisting of a gallium arsenide infrared emitting diode coupled with a monolithic silicon detector performing the functions of a zero crossing bilateral triac mounted in a stand- ard 6 pin dual-in-line package. features l options :- 10mm lead spread - add g after part no. surface mount - add sm after part no. tape&reel - add smt&r after part no. l high isolation voltage (5.3kv rms ,7.5kv pk ) l zero voltage crossing l 400v peak blocking voltage l all electrical parameters 100% tested l custom electrical selections available applications l crts l power triac driver l motors l consumer appliances l printers absolute maximum ratings (25 c unless otherwise noted) storage temperature -40 0 c - +150 0 c operating temperature -40 0 c - +100 0 c lead soldering temperature 260 0 c (1.6mm from case for 10 seconds) input-to-output isolation voltage (pk) 7500 vac (60 hz , 1sec. duration) input diode forward current 50ma reverse voltage 6v power dissipation 120mw (derate linearly 1.41mw/ 0 c above 25 0 c) output photo triac off-state output terminal voltage 400v rms forward current 100ma forward current (peak) 1.2a power dissipation 150mw (derate linearly 1.76mw/ 0 c above 25 0 c) power dissipation total power dissipation 250mw (derate linearly 2.94mw/ 0 c above 25 0 c)
db92610-aas/a2 28/7/98 parameter min typ max units test condition electrical characteristics ( t a = 25c unless otherwise noted ) input forward voltage (v f ) 1.2 1.5 v i f = 30ma reverse current (i r ) 100 m av r = 6v output peak off-state current ( i drm ) 300 n a v drm = 400v (note 1 ) peak blocking voltage ( v drm ) 400 v i drm = 300na on-state voltage ( v tm ) 1.8 3.0 v i tm = 100ma(peak) critical rate of rise of off-state voltage ( dv/dt ) 100 v/ m s coupled input current to trigger ( i ft )(note 2 ) is420 30 ma v tm = 3v ( note 2 ) IS421 15 ma is422 10 ma is423 7 ma holding current , either direction ( i h ) 100 m a input to output isolation voltage v iso 5300 v rms see note 3 7500 v pk see note 3 zero inhibit v oltage ( v ih )35vi f = rated i ft crossing mt1-mt2 voltage charact- above which device -eristic will not trigger leakage in inhibited state ( i s ) 500 m ai f = rated i ft v drm = 400v off-state note 1. test voltage must be applied within dv/dt rating. note 2. guaranteed to trigger at an i f value less than or equal to max. i ft , recommended i f lies between rated i ft and absolute max. i ft . note 3. measured with input leads shorted together and output leads shorted together.
db92610-aas/a2 28/7/98 0.05 -30 0 25 50 75 100 125 ambient temperature t a ( c ) 0 ambient temperature t a ( c ) rms on-state current i t (arms) 60 30 20 10 0 40 50 -30 0 25 50 75 100 125 rms on-state current vs. ambient temperature forward current vs. ambient temperature -30 0 25 50 75 100 ambient temperature t a ( c ) normalised input trigger current ( i ft ) normalised input trigger current vs. ambient temperature 0.1 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 forward current i f (ma) normalised repetitive peak off-state voltage vs. ambient temperature normalised repetitive peak off-state voltage ( v ) -30 0 25 50 75 100 ambient temperature t a ( c ) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 on-state voltage vs. ambient temperature on-state voltage v tm (v) -30 0 25 50 75 100 ambient temperature t a ( c ) 0.4 0.8 1.2 1.6 2.0 2.4 2.8 normalised to t a = 25c 0 on-state current vs. on-state voltage on-state current i tm (ma) 0 0.4 0.8 1.2 1.6 2.0 on-state voltage v tm (v) 80 60 40 20 100 normalised to t a = 25c i f = 20ma t a = 25c
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