C248S/C348S CotoMOS® C248S/C348S The C248S/C348S features current switching capability to 310mA 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. C248S/C348S Features u Contact Form: 1A/2A u Load Voltage: 100V Maximum u Operation LED Current: 3.0mA Maximum u Load Current: 310mA Maximum u On-Resistance: 3.5Ω Maximum u Output Capacitance: 37pF Typical u Low Off-State Leakage Current: 1.0μ A Maximum DIMENSIONS in Inches (Millimeters) C348S C248S 0.181(4.6) Max. 0.382(9.7) Max. 0.016(0.4) 0.200(0.5) 0.280(7.1)Max. 0.173(4.4) 0.200(0.5) TERMINAL IDENTIFICATION 4 3 1 2 (+) (-) 1: Anode (LED) 2: Cathode (LED) 0.006(0.15) 0.300(7.62) 3,4: Drain (MOSFET) IDENTIFIES PIN #1 0.006(0.15) 0.100(2.55)Max. 0.006(0.15) 0.100(2.54) 0.006(0.15) 0.079(2.0) 0.079(2.0) 0.100(2.54) IDENTIFIES PIN #1 0.100(2.55)Max. 0.173(4.4) 0.280(7.1)Max. 0.016(0.4) TERMINAL IDENTIFICATION 8 7 6 5 1 2 3 4 (+) (-) (+) (-) 1,3: Anode (LED) 2,4: Cathode (LED) 5,6,7,8: Drain (MOSFET) 02252015 tel: (401) 943.2686 | fax: (401) 942.0920 C248S/C348S MAXIMUM RATINGS (Ambient Temperature: 25ºC) Parameters INPUT SPECIFICATIONS Symbol Units Value (SOP 4/8) 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) 100 Load Current IL mA 310 / 280 OUTPUT SPECIFICATIONS Peak Load Current IPeak A 1400 / 1400 Output Power Dissipation POut mW 200 / 400 Total Power Dissipation PT mW 225 / 450 I/O Breakdown Voltage VI/O Vrms 1500 Operating Temperature TOpr ºC -40 ~ +85 Storage Temperature TStg ºC -40 ~ +100 RELAY SPECIFICATIONS C248S/C348S ELECTRICAL SPECIFICATIONS (Ambient Temperature: 25ºC) Parameters INPUT LED Forward Voltage Symbol Test Conditions VF IF=10mA Units Min Typ V 1.0 1.17 1.5 0.9 3.0 Operation LED Current IF On mA Recovery LED Voltage VF Off V 0.5 Max 1.0 OUTPUT On-Resistance Drain to Drain ROn IF=5mA, IL=Rating Time to flow is within 1 sec. Ω 2.0 3.5 1.0 Off-State Leakage Current ILeak VL=100V μA Output Capacitance COut VL=100V, f=1MHz pF 37 Operate Time TOn IF=5mA, IL=Rating ms 0.25 1.5 Recovery Time TOff IF=5mA, IL=Rating ms 0.05 0.2 TRANSMISSION COUPLED I/O Insulation Resistance RI/O I/O Capacitance 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.