50 | page dimensions in inches (millimeters) cotomos CT326/cs326 te CT326 and cs326 feature high current switching capability to 2.0a with a low on resistance of 0.5f maximum. designed for security, measurement and instrumen - tation applications the cotomos? relay is capable of handling 40v load conditions. if your requirements are diferent please contact your coto applications engineer for assistance through www.cotorelay.com. CT326/cs326 features u contact form: 2a u load voltage: 40v maximum u operation led current: 3.0ma maximum u load current: 2.0a maximum u on-resistance: 0.5 f ma ximum u low of-state leakage current: 1.0 a maximum u i/o breakdown voltage: 1500vrms minimum u sufx -h for i/o breakdown voltage: 5000vrms minimum cs326 CT326 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 terminal identification 8 76 5 1 23 4 (+) (-) (+) (-) 1,3: anode (led) 2,4: cathode (led) 5,6,7,8: drain (mosfet) CT326/cs326 ? tel: (401) 943.2686 | fax: (401) 942.0920
page | 51 CT326/cs326 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 40v (ac peak or dc) load current i l a 2.0a peak load current i peak a 3.5a 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 CT326/cs326 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 1.37 1.5 operation led current i f on ma 0.5 3.0 recovery led voltage v f off v 0.5 1.1 output on-resistance drain to drain r on i f =5ma, i l =rating time to fow is within 1 sec. f 0.085 0.5 of-state leakage current i leak v l =40v a 1.0 output capacitance c out v l =0v, f=1mhz pf 240 transmission turn-on time t on i f =10ma, i l =rating ms 0.5 3.0 turn-of time t of 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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