CT128/CS128 CotoMOS(R) CT128/CS128 The CT128 and CS128 feature high current switching capability to 4.5A with a low on resistance of 0.05 Maximum. Designed for ATE, Controls, or Measurement and Instrumentation applications the CotoMOS(R) relay is capable of handling 40V load conditions. If your requirements are different please contact your Coto Applications Engineer for assistance through www.cotorelay.com or email us at cotomos@cotorelay.com. CT128/CS128 Features u Contact Form: 1A u Load Voltage: 40V Maximum u Operation LED Current: 3.0mA Maximum u Load Current: 4.5A Maximum u On-Resistance: 0.05 Maximum u Low Off-State Leakage Current: 10A Maximum u I/O Breakdown Voltage: 1500Vrms Minimum u Suffix - H for I/O Breakdown Voltage: 5000Vrms Minimum DIMENSIONS in Inches (Millimeters) CS128 0.358(9.1)Max. 0.051(1.3) CT128 0.358(9.1)Max. 0.047(1.2) 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. 0.470(1.2) IDENTIFIES PIN #1 0.020(0.5) 0.010(0.25) 0.200(5.08) 0.134(3.4) 0.118(3.0) 0.100(2.54) 0.200(5.08) 0.154(3.9)Max. 0.020(0.5) IDENTIFIES PIN #1 0.162(4.1) 0.020(0.5) 0.100(2.54) TERMINAL IDENTIFICATION 6 5 4 1 2 3 (+) (-) 1: Anode (LED) 2: Cathode (LED) 3: NC 16 | page 4,6: Drain (MOS FET) 5: Source (MOS FET) tel: (401) 943.2686 | fax: (401) 942.0920 CT128/CS128 MAXIMUM RATINGS (Ambient Temperature: 25C) 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 VL V (AC peak or DC) 40 OUTPUT SPECIFICATIONS Load Voltage Load Current IL A 4.5 Peak Load Current IPeak A 9.5 Output Power Dissipation POut mW 500 PT mW 550 I/O Breakdown Voltage VI/O Vrms 1500 Operating Temperature TOpr C -40 ~ +85 Storage Temperature TStg C -40 ~ +100 RELAY SPECIFICATIONS Total Power Dissipation CT128/CS128 ELECTRICAL SPECIFICATIONS (Ambient Temperature: 25C) Parameters INPUT LED Forward Voltage Symbol Test Conditions Units Min Typ Max VF I=10mA V 1.0 1.37 1.5 1.2 3.0 Operation LED Current IF On mA Recovery LED Voltage VF Off V 0.5 1.2 OUTPUT On-Resistance Drain to Drain ROn IF=10mA, IL=Rating Time to flow is within 1 sec. Off-State Leakage Current ILeak IF=0mA, VL=40V A Output Capacitance COut VL=0V, f=1MHz pF 690 ms 1.2 5.0 ms 0.05 2.0 0.033 0.05 1.0 TRANSMISSION Turn-On Time TOn Turn-Off Time TOff IF=10mA, IL=Rating COUPLED I/O Insulation Resistance RI/O I/O Capacitance CI/O f=1MHz pF 5*109 1.0 Environmental Ratings: Operating Temp: -40C 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. page | 17 CT128/CS128 GRAPHS Load current Vs. Ambient temperature On resistance Vs. Ambient temperature 0.25 5 0.2 4 4 On resistance, W 3 2 0.1 0 -40 -20 2 1 0 20 40 60 80 0 -40 100 -20 0 20 40 60 80 Ambient temperature, C Ambient temperature, C Turn off time Vs. Ambient temperature LED operate current Vs. Ambient temperature 0 -40 100 4 4 LED turn off current, mA 0.4 LED operate current, mA 5 0.2 3 2 1 0 -40 -20 0 20 40 60 80 20 40 60 80 100 3 2 1 0 -40 100 0 LED Turn off current Vs. Ambient temperature 5 0.3 -20 Ambient temperature, C 0.5 0.1 -20 0 20 40 60 80 0 -40 100 -20 0 20 40 85 60 Ambient temperature, C Ambient temperature, C Ambient temperature,rC) C LED forward voltage Vs. Ambient temperature Voltage Vs. current characteristics of output at MOS portion Off state leakage current Vs. Load voltage characteristics 1.5 100 Current,A 8 1.4 LED dropout voltage, V 3 0.05 1 Turn off time, ms 0.15 -4 10 6 4 2 1.3 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 Voltage,V 1.2 -2 -4 Off state leakage current, A Load current, A 5 Turn on time, ms 6 Turn on time Vs. Ambient temperature -6 10 -8 10 -10 10 1.1 -6 -12 1 -40 10 -8 -20 0 20 40 60 80 1 100 Ambient temperature, C LED foward current Vs. turn off time characteristics 1000 4 0.4 800 2 1 0 Output capacitance, pF 0.5 3 0.3 0.2 10 20 30 40 50 LED foward current (mA) For most recent data visit www.cotorelay.com 0 40 60 80 Load voltage (V) 100 600 400 200 0.1 0 20 Applied voltage Vs. output capacitance characteristics 5 Turn off time, ms Turn on time, ms LED foward current Vs. turn on time characteristics 0 0 10 20 30 40 50 0 LED foward current (mA) COTO TECHNOLOGY, INC. 0 10 20 30 40 50 60 Applied voltage (V) page | 93