68 | page dimensions in inches (millimeters) cotomos CT774/cs774 te CT774 and cs774 feature current switching capability to 80/100ma with a low on resistance of 30/50f maximum. designed for security, measurement and instrumentation applications the cotomos? relay is capable of handling 400v load conditions. if your requirements are diferent please contact your coto applications engineer for assistance through www.cotorelay.com. CT774/cs774 features u contact form: 1a+1b u load voltage: 400v maximum u operation led current: 3.0ma maximum u load current: 100ma maximum (no) 80ma maximum (nc) u on-resistance: 30 f m aximum (no) 50 f m aximum (nc) u low of-state leakage current: 1.0 a maximum (no) 10 a maximum (nc) u i/o breakdown voltage: 1500vrms minimum u sufx -h for i/o breakdown voltage: 5000vrms minimum cs774 CT774 terminal identification 8 nc no 76 5 1 23 4 (+) (-) (+) (-) 1,3: anode (led) 2,4: cathode (led) 5,6,7,8: drain (mosfet) CT774/cs774 ? 0.020(0.5) 0.100(2.54) 0.300(7.62) 0.020(0.5) 0.162(4.1) .1 18 (3 .0 ) 0.310(7.87)max. 0.376(9.54)max. 0.010(0.25) 0.047(1.2) 0.252(6.4) 0.398(10.1)max. identifies pin #1 0.134(3.4) 0.154(3.9)max. 0.004(0.1) 0.051(1.3) 0.010(0.25) 0.406(10.3)max. 0.047(1.2) 0.252(6.4) 0.398(10.1)max. 0.020(0.5) 0.100(2.54) 0.300(7.62) identifies pin #1 tel: (401) 943.2686 | fax: (401) 942.0920
page | 69 CT774/cs774 maximum ratings ( ambient temperature : 25oc) parameters symbol units value input specifications continuous led current i f ma 50ma peak led current i fp ma 500ma led reverse voltage v r v 5v input power dissipation p in mw 75mw output specifications load voltage v l v 400v (ac peak or dc) load current i l a 100ma (no) 80ma (nc) peak load current i peak a 0.4a output power dissipation p out mw 600mw relay specifications total power dissipation p t mw 650mw i/o breakdown voltage v i/o v 1500vrms operating temperature t opr -40oc ~ +85oc storage temperature t stg -40oc ~ +100oc CT774/cs774 electrical specifications (ambient temperature: 25oc) parameters symbol test conditions units min typ max input led forward voltage v f i f =10ma v 1.0 1.5 operation led current i f on ma 0.9 3.0 recovery led voltage v f off v 0.5 output on-resistance drain to drain r on i f =1ma(no), i l =rating time to fow is within 1 sec. f 24(no) 30(nc) 30(no) 50(nc) of-state leakage current i leak i f =0ma (no), i f =5ma (nc), v l =400v a 1(no) 10(nc) output capacitance c out i f =0ma (no), i f =5ma (nc), v l =0v, f=1mhz pf 115(n o) 165(nc) transmission turn-on time t on i f =0ma 10ma (nc), i f =rating ms 0.2(no) 0.35(nc) 2.0 turn-of time t of i f =10ma 0ma (nc), i l =rating ms 0.05 1.0 coupled i/o insulation resistance r i/o f 10 9 i/o capacitance c i/o f=1mhz pf 1.3 environmental ratings: operating temp: -40c to +85 c; storage temp: C40 to +100 c. all electrical parameters measured at 25 c unless otherwise specifed. coto technology, inc. for most recent data visit www.cotorelay.com
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