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CT774/CS774 MAXIMUM RATINGS
Ambient Temperature
: 25ºC
Parameters Symbol Units Value
INPUT SPECIFICATIONS
Continuous LED Current IFmA 50mA
Peak LED Current IFP mA 500mA
LED Reverse Voltage VRV5V
Input Power Dissipation Pin mW 75mW
OUTPUT SPECIFICATIONS
Load Voltage VLV 400V (AC peak or DC)
Load Current ILA 100mA (NO) 80mA (NC)
Peak Load Current IPeak A0.4A
Output Power Dissipation POut mW 600mW
RELAY SPECIFICATIONS
Total Power Dissipation PTmW 650mW
I/O Breakdown Voltage VI/O V1500Vrms
Operating Temperature TOpr -40ºC ~ +85ºC
Storage Temperature TStg -40ºC ~ +100ºC
CT774/CS774 ELECTRICAL SPECIFICATIONS (Ambient Temperature: 25ºC)
Parameters Symbol Test Conditions Units Min Typ Max
INPUT
LED Forward Voltage VFIF=10mA V1.0 1.5
Operation LED Current IF On mA 0.9 3.0
Recovery LED Voltage VF Off V 0.5
OUTPUT
On-Resistance Drain to Drain ROn IF=1mA(NO), IL=Rating
Time to flow is within 1 sec.
Ω
24(NO)
30(NC)
30(NO)
50(NC)
Off-State Leakage Current ILeak IF=0mA (NO), IF=5mA (NC),
VL=400V
μ
A1(NO)
10(NC)
Output Capacitance COut IF=0mA (NO), IF=5mA (NC),
VL=0V, f=1MHz pF 115(N O)
165(NC)
TRANSMISSION
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
COUPLED
I/O Insulation Resistance RI/O
Ω
109
I/O Capacitance CI/O f=1MHz pF 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 specied.