CT774/CS774 CotoMOS® CT774/CS774 The CT774 and CS774 feature current switching capability to 80/100mA with a low on resistance of 30/50Ω Maximum. Designed for Security, Measurement and Instrumentation applications the CotoMOS® relay is capable of handling 400V load conditions. If your requirements are different 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: 30Ω Maximum (NO) 50Ω Maximum (NC) u Low Off-State Leakage Current: 1.0μA Maximum (NO) 10μA Maximum (NC) u I/O Breakdown Voltage: 1500Vrms Minimum u Suffix -H for I/O Breakdown Voltage: 5000Vrms Minimum DIMENSIONS in Inches (Millimeters) CT774 CS774 0.398(10.1)Max. 0.398(10.1)Max. 0.047(1.2) IDENTIFIES PIN #1 0.020(0.5) 0.010(0.25) 0.100(2.54) IDENTIFIES PIN #1 0.051(1.3) 0.406(10.3)Max. 0.252(6.4) 0.010(0.25) 0.376(9.54)Max. 0.252(6.4) 0.310(7.87)Max. 0.047(1.2) 0.134(3.4) 0.004(0.1) 0.154(3.9)Max. 0.020(0.5) 0.162(4.1) 0.020(0.5) 0.300(7.62) .118(3.0) 0.100(2.54) 0.300(7.62) TERMINAL IDENTIFICATION 8 7 6 5 NC NO 1 2 3 4 (+) (-) (+) (-) 1,3: Anode (LED) 2,4: Cathode (LED) 5,6,7,8: Drain (MOSFET) tel: (401) 943.2686 | fax: (401) 942.0920 CT774/CS774 MAXIMUM RATINGS (Ambient Temperature: 25ºC) Parameters INPUT SPECIFICATIONS Symbol Units Value Continuous LED Current IF mA 50 Peak LED Current IFP mA 500 LED Reverse Voltage VR V 5 Input Power Dissipation Pin mW 75 Load Voltage VL V (AC peak or DC) 400 Load Current IL mA 100 (NO) 80 (NC) OUTPUT SPECIFICATIONS Peak Load Current IPeak A 0.4 Output Power Dissipation POut mW 600 Total Power Dissipation PT mW 650 I/O Breakdown Voltage VI/O Vrms 1500 Operating Temperature TOpr ºC -40 ~ +85 Storage Temperature TStg ºC -40 ~ +100 RELAY SPECIFICATIONS CT774/CS774 ELECTRICAL SPECIFICATIONS (Ambient Temperature: 25ºC) Parameters INPUT LED Forward Voltage Symbol Test Conditions Units Min VF IF=10mA V 1.0 Operation LED Current IF On mA Recovery LED Voltage VF Off V Typ Max 1.5 0.9 3.0 24(NO) 30(NC) 30(NO) 50(NC) 0.5 OUTPUT On-Resistance Drain to Drain ROn IF=1mA(NO), IL=Rating Time to flow is within 1 sec. Ω Off-State Leakage Current ILeak IF=0mA (NO), IF=5mA (NC), VL=400V μA Output Capacitance COut IF=0mA (NO), IF=5mA (NC), VL=0V, f=1MHz pF 115(NO) 165(NC) Turn-On Time TOn IF=0mA → 10mA (NC), IF=Rating ms 0.2(NO) 0.35(NC) 2.0 Turn-Off Time TOff IF=10mA → 0mA (NC), IL=Rating ms 0.05 1.0 1(NO) 10(NC) TRANSMISSION COUPLED I/O Insulation Resistance RI/O I/O Capacitance CI/O Ω f=1MHz pF Environmental Ratings: Operating Temp: -40°C to +85° C; Storage Temp: –40 to +100 C. All electrical parameters measured at 25° C unless otherwise specified. For most recent data visit www.cotorelay.com COTO TECHNOLOGY, INC. 109 1.3