dimensions in inches (millimeters) cotomos ? c574s/c674s te c574s and c674s feature current switching capability to 70ma with a low on resistance of 50 maximum. designed for security, measurement and instrumenta- tion applications the cotomos? relay is capable of handling 400v load conditions. i f your requirements are diferent please contact your coto applications engineer for assistance through www.cotorelay.com. c574s/c674s features u contact form: c574s: 1b / c674s: 2b u load voltage: 400v maximum u operation led current: 3.0ma maximum u load current: c574s: 70ma maximum / c674s: 60ma maximum u on-resistance: 50 m aximum u output capacitance: 165pf typical u low of-state leakage current: 10 a maximum c674s c574s terminal identification 43 1 2 (+) (-) 1: anode (led) 2: cathode (led) 3,4: drain (mosfet) terminal identification 8 76 5 1 23 4 (+) (-) (+) (-) 1,3: anode (led) 2,4: cathode (led) 5,6,7,8: drain (mosfet) c574s/c674s 0.016(0.4) 0.173(4.4) 0.100(2.54) 0.181(4.6) max. 0.079(2.0) 0.100(2.55)max . 0.200(0.5) 0.006(0.15) 0.280(7.1)max. 0.006(0.15) identifies pin #1 0. 10 0( 2. 54 ) 0.016(0.4) 0. 30 0( 7. 62) 0.173(4.4) 0.382(9.7) max. 0.079(2.0) 0.100(2.55)max . 0.006(0.15) 0.200(0.5) 0.006(0.15) 0.280(7.1)max. identifies pin #1 tel: (401) 943.2686 | fax: (401) 942.0920
c574s/c674s maximum ratings ( ambient temperature : 25oc) parameters symbol units value input specifications continuous led current i f ma 50 peak led current i fp ma 500 led reverse voltage v r v 5 input power dissipation p in mw 75 output specifications load voltage v l v (ac peak or dc) 400 load current i l ma 70 (1ch) / 60 (2ch) peak load current i peak a 0.6 output power dissipation p out mw 300 (1ch) / 450 (2ch) relay specifications total power dissipation p t mw 350 (1ch) / 500 (2ch) i/o breakdown voltage v i/o vrms 1500 operating temperature t opr oc -40 ~ +85 storage temperature t stg oc -40 ~ +100 c574s/c674s 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 =5ma, i l =rating time to fow is within 1 sec. 30 50 of-state leakage current i leak v l =400v a 10 output capacitance c out v l =0v, f=1mhz pf 165 transmission turn-on time t on i f =5ma, i l =rating ms 0.05 3.0 turn-of time t of ms 0.05 1.0 coupled i/o insulation resistance r i/o 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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