EL3H4(A)(TA)-G is a series of transistor output optocouplers produced by Everlight. An optocoupler is an electronic component . It is used to isolate and transmit electrical signals between two circuits . While keeping them electrically and physically separated.

The EL3H4(A)(TA)-G series has a wide range of applications in various industries. Including telecommunications, industrial automation, and medical equipment. They are especially useful where electrical isolation is required to prevent noise and interference between circuits. Or to protect sensitive components from high voltages and currents.

EL3H4(A)(TA)-G Feature

• High isolation voltage: The series offers high isolation voltage of up to 5,000 Vrms. Which ensures reliable signal transmission and protection against voltage spikes and noise.
• Fast response time: The optocouplers have a fast response time of less than 4 μs. Which makes them suitable for high-speed data transmission applications.
• High current transfer ratio: The high current transfer ratio (CTR) of up to 600% allows for efficient signal transmission. And with minimal power loss.
• Small form factor: The optocouplers are available in compact packages. Making them easy to integrate into space-constrained designs.
• Low power consumption: The optocouplers have low power consumption. Making them energy-efficient and suitable for battery-powered applications.
• RoHS compliant: The optocouplers are RoHS compliant. Which means they are free of hazardous materials and meet international environmental standards.

FAQ

Q: What is the maximum operating temperature of the EL3H4(A)(TA)-G optocouplers?

A: The maximum operating temperature range is -40°C to 110°C.

Q: What is the maximum input current of the EL3H4(A)(TA)-G optocouplers?

A: The maximum input current is 60 mA.

Q: What is the maximum collector-emitter voltage of the EL3H4(A)(TA)-G optocouplers?

A: The maximum collector-emitter voltage is 80 V.

Q: Are the EL3H4(A)(TA)-G optocouplers suitable for high-speed data transmission?

A: Yes, the optocouplers have a fast response time of less than 4 μs. Making them suitable for high-speed data transmission applications.

Q: What is the difference between EL3H4A-G and EL3H4TA-G optocouplers?

A: EL3H4A-G optocouplers have a 100% to 200% CTR, while EL3H4TA-G optocouplers have a 200% to 400% CTR. Additionally, the EL3H4TA-G optocouplers have a higher current transfer ratio temperature coefficient.

Q: Can the EL3H4(A)(TA)-G optocouplers be used in medical equipment?

A: Yes, the optocouplers are suitable for use in medical equipment . And comply with relevant safety standards.