CT248 / CS248 / CT348 / CS348 CotoMOS® CT248 / CS248 / CT348 / CS348 The CT248 / CS248 / CT348 / CS348 features current switching capability to 350mA with a low on resistance of 3.5Ω Maximum. Designed for Security, Industrial Controls, Measurement and Instrumentation applications the CotoMOS® relay is capable of handling 100V load conditions. If your requirements are different please contact your Coto Applications Engineer for assistance through www.cotorelay.com. CT248/CS248 / CT348 / CS348 Features u Contact Form: 1A/2A u Load Voltage: 100V Maximum u Operation LED Current: 3.0mA Maximum u Load Current: 350mA Maximum u On-Resistance: 3.5Ω Maximum u Output Capacitance: 37pF Typical u Low Off-State Leakage Current: 1.0μ A Maximum u Suffix - H for DIP/SMD I/O Breakdown Voltage: 5000Vrms Minimum DIMENSIONS in Inches (Millimeters) CS248 0.51(1.3) 0.398(10.1)Max. 0.020(0.5) 0.051(1.3) 0.010(0.25) 0.100(2.54) 0.300(7.62) 0.154(3.9) 0.134(3.4) 0.252(6.4) IDENTIFIES PIN #1 0.01(0.25) 0.134(3.4) 0.406(10.3)Max. 0.047(1.2) 0.134(3.4) 0.020(0.5) 0.100(2.54) 0.020(0.5) 0.045(1.14) Max. 0.252(6.4) 0.01(0.25) 0.310(7.87) 0.252(6.4) (0.376)9.54 0.197(5.0) Max. 0.047(1.2) 0.406(10.3) Max. 0.197(5.0) Max 0.047(1.2) CS348 0.004(0.1) 0.118(3.0) 0.154(3.9)Max. CT248 CT348 0.100(2.54) 0.398(10.1)Max. 1: Anode (LED) 2: Cathode (LED) 3,4: Drain (MOSFET) 1,3: Anode (LED) 2,4: Cathode (LED) 0.010(0.25) 0.376(9.54)Max. 0.310(7.87)Max. 1 2 3 4 (+) (-) (+) (-) IDENTIFIES PIN #1 5,6,7,8: Drain (MOSFET) 0.020(0.5) 0.162(4.1) 1 2 (+) (-) 0.047(1.2) 0.252(6.4) TERMINAL IDENTIFICATION 8 7 6 5 0.020(0.5) TERMINAL IDENTIFICATION 4 3 .118(3.0) 0.100(2.54) 02252015 0.300(7.62) tel: (401) 943.2686 | fax: (401) 942.0920 CT248 / CS248 / CT348 / CS348 MAXIMUM RATINGS (Ambient Temperature: 25ºC) Parameters INPUT SPECIFICATIONS Continuous LED Current Peak LED Current LED Reverse Voltage Input Power Dissipation Symbol Units Value (DIP or SMD 4/8) IF IFP VR Pin mA mA V mW 50 500 5 75 VL IL IPeak POut V (AC peak or DC) mA A mW 100 350 / 310 1400 / 1400 200 / 400 PT VI/O TOpr TStg mW Vrms ºC ºC 225 / 450 1500 -40 ~ +85 -40 ~ +100 OUTPUT SPECIFICATIONS Load Voltage Load Current Peak Load Current Output Power Dissipation RELAY SPECIFICATIONS Total Power Dissipation I/O Breakdown Voltage Operating Temperature Storage Temperature CT248 / CS248 / CT348 / CS348 ELECTRICAL SPECIFICATIONS (Ambient Temperature: 25ºC) Parameters INPUT LED Forward Voltage Operation LED Current Recovery LED Voltage Symbol Test Conditions Units Min Typ Max VF IF On VF Off IF=10mA V mA V 1.0 1.17 0.9 1.0 1.5 3.0 2.0 3.5 0.5 OUTPUT ILeak IF=5mA, IL=Rating Time to flow is within 1 sec. VL=100V μA COut VL=100V, f=1MHz pF 37 TOn TOfft IF=10mA, IL=Rating IF=10mA, IL=Rating ms ms 0.2 0.05 On-Resistance Drain to Drain ROn Off-State Leakage Current Output Capacitance Ω 1.0 TRANSMISSION Operate Time Recovery Time 1.0 1.0 COUPLED I/O Insulation Resistance I/O Capacitance RI/O CI/O Ω f=1MHz pF 109 1.3 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. 02252015 For most recent data visit www.cotorelay.com COTO TECHNOLOGY, INC. 48 SERIES GRAPHS Load current Vs. Ambient temperature On resistance Vs. Ambient temperature Turn on time Vs. Ambient temperature 5.0 3.0 2.5 600 4.0 DIP 300 SOP Turn on time (ms) 400 On resistance (W) Load current (mA) 500 3.0 2.0 2.0 1.5 1.0 200 1.0 0.5 100 -20 0 20 40 85 60 0 -40 100 -30 0 20 40 60 85 Ambient temperature (ºC) Ambient temperature (ºC) Turn off time Vs. Ambient temperature LED operate current Vs. Ambient temperature 0 -40 100 0.4 4 4 3 2 DIP SOP 1 0.1 LED turn off current (mA) 5 0.2 0 20 40 60 85 100 85 100 LED Turn off current Vs. Ambient temperature 5 0.3 -20 Ambient temperature (ºC) 0.5 LED operate current (mA) Turn off time (ms) 0 -40 3 2 DIP 1 SOP 0 -40 -20 0 20 40 60 85 0 -40 100 -20 0 Ambient temperature (ºC) 20 40 60 85 0 -40 100 -20 0 Ambient temperature (ºC) LED forward voltage Vs. Ambient temperature 20 40 60 Ambient temperature (ºC) Voltage Vs. current characteristics of output at MOS portion Off state leakage current 1.5 500 -3 10 Current,mA 1.4 400 Off state leakage current (A) LED forward voltage (V) 300 1.3 200 100 -0.5 1.2 -0.4 -0.3 -0.2 -0.1 0 0.1 0.2 1.1 0.3 0.4 0.5 Voltage,V -100 -200 -300 1.0 -6 10 -9 10 -400 -12 10 -500 0 -40 -20 0 20 40 60 85 100 0 20 40 60 80 100 120 140 160 Load voltage (V) Ambient temperature (ºC) LED foward current Vs. turn on time characteristics LED foward current Vs. turn off time characteristics 1.2 0.12 1.0 0.10 0.8 0.08 Applied voltage Vs. output capacitance characteristics 80 0.6 0.4 DIP 0.2 0 10 0.06 0.04 40 20 0.02 SOP 0 Output capacitance (pF) Turn off time (ms) Turn on time (ms) 60 20 30 40 LED foward current (mA) 50 60 0 0 10 20 30 40 50 60 LED foward current (mA) tel: (401) 943.2686 | cotorelay.com 0 0 10 20 30 Applied voltage (V) 40 50 02252015 COTO TECHNOLOGY, INC.