12 | page dimensions in inches (millimeters) cotomos ? CT124/cs124 te CT124 and cs124 feature high current switching capability to 3.5a with a low on resistance of 0.07f maximum. designed for ate, controls, or measurement and instrumentation 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 or email us at cotomos@cotorelay.com. CT124/cs124 features u contact form: 1a u load voltage: 40v maximum u operation led current: 3.0ma maximum u load current: 3.5a maximum u on-resistance: 0.07 f maximum u low of-state leakage current: 10 a maximum u i/o breakdown voltage: 1500vrms minimum u sufx - h for i/o breakdown voltage: 5000vrms minimum cs124 c t124 terminal identification 6 54 1 23 (+) (-) 1: anode (led) 2: cathode (led) 3: nc 4,6: drain (mos fet) 5: source (mos fet) 0.047(1.2) 0.252(6.4) 0.358(9.1)max . 0.020(0.5) 0.162(4.1) 0. 11 8( 3.0) identifies pin #1 0.310(7.87)max . 0.376(9.54)max . 0.010(0.25) 0.020(0.5) 0.100(2.54) 0.200(5.08) 0.470(1.2) 0.252(6.4) 0.020(0.5) 0.100(2.54) 0.200(5.08) 0.358(9.1)max . 0.134(3.4) 0.154(3.9)max . 0.051(1.3) 0.010(0.25) 0.406(10.3)max . identifies pin #1 CT124/cs124 tel: (401) 943.2686 | fax: (401) 942.0920
page | 13 CT124/cs124 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) 40 load current i l a 3.5 peak load current i peak a 8.0 output power dissipation p out mw 500 relay specifications total power dissipation p t mw 550 i/o breakdown voltage v i/o vrms 1500 operating temperature t opr oc -40 ~ +85 storage temperature t stg oc -40 ~ +100 CT124/cs124 electrical specifications (ambient temperature: 25oc) parameters symbol test conditions units min typ max input led forward voltage v f i=10ma v 1.0 1.37 1.5 operation led current i f on ma 1.5 3.0 recovery led voltage v f off v 0.5 1.2 output on-resistance drain to drain r on i f =10ma, i l =rating time to fow is within 1 sec. f 0.045 0.07 of-state leakage current i leak i f =0ma, v l =40v a 1.0 output capacitance c out v l =0v, f=1mhz pf 810 transmission turn-on time t on i f =10ma, i l =rating ms 1.8 5.0 turn-of time t of ms 0.03 2.0 coupled i/o insulation resistance r i/o f 5*10 9 i/o capacitance c i/o f=1mhz pf 1.0 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
92 | page rc) 0 1 2 3 4 5 1 2 3 4 5 -40- 20 02 04 06 0 100 80 -40- 20 02 04 06 0 0 0.1 0.2 0.3 0.4 0.5 -40- 20 02 04 06 0 100 80 0 0.1 0.2 0.3 0.4 0.5 -40- 20 02 04 06 0 100 80 0 voltage, v current,a 100 85 on resistance vs . ambient temperatur e turn on time vs. ambient temperatur e on resistance, w ambient temperature, oc ambient temperature, oc turn on time, ms ambient temperature, oc ambient temperature, oc ambient temperature, oc turn off time vs. ambient temperatur e led operate current vs . ambient temperatur e led turn off current vs. ambient temperatur e turn off time, ms led operate current, ma led turn off current, ma led forward voltage vs . ambient temperatur e voltage vs. current characteristics of output at mos portion off state leakage current vs. load voltage characteristic s ambient temperature, oc led dropout voltage, v off state leakage current, a load voltage (v ) led foward current vs . turn on time characteristic s applied voltage vs. output capacitance characteristics led foward current vs . turn off time characteristic s turn on time, ms turn off time, ms output capacitance, pf applied voltage (v) led foward current (ma) led foward current (ma) -40- 20 02 04 06 08 0 100 0 2 4 5 6 ambient temperature, oc load current vs . ambient temperatur e load current, a 3 1 0 1 2 3 4 5 -40- 20 02 04 06 0 100 80 1 1.1 1.2 1.3 4 2 1 -1 -2 -3 -4 -0.2 -0.4 -0.6 0.6 0.4 0.2 0 3 1.4 1.5 -40- 20 02 04 06 0 100 80 02 04 06 08 0 100 1 10 -12 10 -10 10 -8 10 -6 10 -4 01 02 03 04 05 0 0 1 2 3 4 5 01 02 03 04 05 0 0 0.1 0.2 0.3 0.4 0.5 01 02 03 04 05 06 0 0 200 400 600 800 1000 technical & applications information CT124/cs124 graphs tel: (401) 943.2686 | fax: (401) 942.0920
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