COTO TECHNOLOGY, INC.

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CT474/CS474 MAXIMUM RATINGS (Ambient Temperature: 25ºC)

Parameters

Symbol

Units

Value

INPUT SPECIFICATIONS

Continuous LED Current

mA

50mA

Peak LED Current

mA

500mA

LED Reverse Voltage

V

5V

Input Power Dissipation

mW

75mW

OUTPUT SPECIFICATIONS

Load Voltage

V

400V (AC peak or DC)

Load Current

A

90mA

Peak Load Current

A

0.6A

Output Power Dissipation

mW

450mW

RELAY SPECIFICATIONS

Total Power Dissipation

mW

500mW

I/O Breakdown Voltage

V

1500Vrms

Operating Temperature

-40ºC ~ +85ºC

Storage Temperature

-40ºC ~ +100ºC

CT474/CS474 ELECTRICAL SPECIFICATIONS (Ambient Temperature: 25ºC)

Parameters

Symbol

Test Conditions

Units

Min

Typ

Max

INPUT

LED Forward Voltage

V

1.0

1.5

Operation LED Current

mA

0.9

3.0

Recovery LED Voltage

V

0.5

OUTPUT

On-Resistance Drain to Drain

Time to flow is within 1 sec.

Ω

30

50

Off-State Leakage Current

10

Output Capacitance

pF

165

TRANSMISSION

Turn-On Time

ms

0.35

2.0

Turn-Off Time

ms

0.05

1.0

COUPLED

I/O Insulation Resistance

Ω

I/O Capacitance

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 specified.